Backflow Prevention Devices

Section Code 0034 : SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.

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WRAS Approval Number: 1812365

Range of double check valve assemblies consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass or chromium plated DZR brass body. Models ED15FM235BK, ED15FM235BL & ED15MM235 Incorporate a flow restrictor. Maximum working pressure 16.0 bar. Maximum operating temperature 65°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 1812365
  • Expiry date: 31/12/2023
  • Size: ½” BSP & ¾” BSP (M).
  • Marking: Arrowvalves.co.uk, KIWA, ED235 and flow arrow on body.
  • Installation Requirements R001
  • Model
    ED15FM235, ED15MF235, ED15MM235, ED20FM235 & ED20MF235.
  • Manufacturer: Arrow Valves Ltd
    Company Name
    Arrow Valves Ltd
    Address
    York House Northbridge Road Berkhamsted Hertfordshire
    Postcode
    HP4 1TA
    Country
    Herts
    Phone
    01442 823 123
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WRAS Approval Number: 1903068

Range of in-line non verifiable double check valve assemblies with either DZR brass (models ending CP5R-8511) or chrome plated DZR brass (model ending CP02-8511) bodies. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 1903068
  • Expiry date: 31/03/2024
  • Size: See model.
  • Marking: Model ending CP02-8511: V&G logo (registered trademark of Zhejiang Valogin Technology Co. Ltd), WRAS, flow arrow, size and CR on body. Models ending CP5R-8511: V&G logo (registered trademark of Zhejiang Valogin Technology Co. Ltd), CR, flow arrow, WRAS, size and date of manufacture (MM/YY) on body.
  • Installation Requirements R001
  • Model
    12.10112.028.CP02-8511: 28mm compression. 12.10112.028.CP5R-8511: 28mm compression. 12.10112.042.CP5R-8511: 42mm compression.
  • Manufacturer: Zhejiang Valogin Technology Co. Ltd.
    Company Name
    Zhejiang Valogin Technology Co. Ltd.
    Address
    Qinggang Technological Ind. Zone, Yuhuan, Zhejiang
    Country
    China
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WRAS Approval Number: 1908805

Non-verifiable double check valve assemblies incorporating two spring loaded resilient trim in-line check valve cartridges, DZR brass bodies (brushed chrome) and a drain port located in between the cartridges. The assemblies incorporate a quarter turn spherical valve with single lever operating member. Maximum working pressure 10.0 bar. Maximum operating temperature 90°C

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 1908805
  • Expiry date: 31/08/2024
  • Size: 15mm compression x 15mm compression. 15mm compression x ½” BSP (M).
  • Marking: Inta, flow arrow and CR on body
  • Installation Requirements R001
  • Model
    DCV0123.1: 15mm compression x 15mm compression. DCV0123X.1: 15mm compression x ½” BSP (M).
  • Manufacturer: Intatec Ltd
    Company Name
    Intatec Ltd
    Address
    Airfield Industrial Estate, Hixon, Staffs.
    Postcode
    ST18 0PF
    Country
    United Kingdom
    Phone
    +44 1889 272 199
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WRAS Approval Number: 1907365

Range of non-verifiable double check valve assemblies, consisting of two spring loaded resilient trim in-line check valve cartridges housed in DZR brass bodies (chromium plated) with a drain port located between the cartridges. Maximum working pressure 25.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 1907365
  • Expiry date: 31/07/2024
  • Marking: Altecnic logo (‘a’), flow arrow, pressure rating (PN), size (DN), CR and year of manufacture (XX) on body.
  • Installation Requirements R001
  • Model
    AI-903015: ½” BSP (F). AI-903020: ¾” BSP (F). AI-903025: 1” BSP (F).
  • Factor: Altecnic Ltd.
    Company Name
    Altecnic Ltd.
    Address
    Mustang Drive, Stafford, Staffordshire
    Postcode
    ST16 1GW
    Country
    United Kingdom
    Phone
    01785 218 200
    General Email
    sales@altecnic.co.uk
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WRAS Approval Number: 1907378

Range of non-verifiable double check valve assemblies, consisting of two spring loaded resilient trim in-line check valve cartridges housed in DZR brass bodies (chromium plated) with a drain port located between the cartridges. Maximum working pressure 16.0 (15-28mm & 1¼” - 2” BSP F) or 25.0 bar (½” - 1” BSP F). Maximum operating temperature 60°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 1907378
  • Expiry date: 31/07/2024
  • Marking: Airaga, flow arrow, pressure rating (PN), size (DN), CR and year of manufacture (XX) on body.
  • Installation Requirements R001
  • Model
    AI-903215:15 mm compression. AI-903222: 22mm compression. AI-903228: 28mm compression. AI-903032: 1¼” BSP (F). AI-903040: 1½” BSP (F). AI-903050: 2” BSP (F).
  • Factor: Altecnic Ltd.
    Company Name
    Altecnic Ltd.
    Address
    Mustang Drive, Stafford, Staffordshire
    Postcode
    ST16 1GW
    Country
    United Kingdom
    Phone
    01785 218 200
    General Email
    sales@altecnic.co.uk
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  • Manufacturer: Airaga Rubinetterie Spa
    Company Name
    Airaga Rubinetterie Spa
    Address
    Via Per Briga 42 28024 Gozzano Novara
    Country
    Italy
    General Email
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WRAS Approval Number: 1909316

Range of non-verifiable double check valve assemblies, consisting of two spring loaded resilient trim in-line check valve cartridges housed in DZR brass bodies with a drain port located between the cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 1909316
  • Expiry date: 30/09/2024
  • Size: see model
  • Marking: Albion logo, size, flow arrow, CR, on body. Size, EN1254-2 on nut.
  • Installation Requirements R001
  • Model
    AGVD3715 – ART 37: 15mm compression AGVD3722 – ART 37: 22mm compression AGVD3728 – ART 37: 28mm compression
  • Factor: Albion Valves (UK) Limited
    Company Name
    Albion Valves (UK) Limited
    Address
    9a Fallbank Industrial Estate Dodworth Barnsley South Yorkshire
    Postcode
    S75 3LS
    Country
    United Kingdom
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  • Manufacturer: IDC Grand Fortune International Trading Ltd
    Company Name
    IDC Grand Fortune International Trading Ltd
    Address
    ROOM 2006-2008 UNIT A DONGYU BUILDING NO 1
    Postcode
    CHINA
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WRAS Approval Number: 1908814

Non-verifiable double check valve assemblies incorporating two spring loaded resilient trim in-line check valve cartridges, DZR brass bodies (brushed chrome) and a drain port located in between the cartridges. The assemblies incorporate a quarter turn spherical valve with single lever operating member. Maximum working pressure 10.0 bar. Maximum operating temperature 90°C

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 1908814
  • Expiry date: 31/08/2024
  • Size: 15mm compression x 15mm compression. 15mm compression x ½” BSP (M).
  • Marking: Inta, flow arrow and CR on body
  • Installation Requirements R001
  • Model
    2509.15.00: 15mm compression x 15mm compression. 10309286: 15mm compression x ½” BSP (M).
  • Factor: RBM S.p.a.
    Company Name
    RBM S.p.a.
    Address
    Componenti Per Impianti Idrotermici Via S. Giuseppe, 1 25075 Nave (Brescia)
    Country
    Italy
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  • Manufacturer: Intatec Ltd
    Company Name
    Intatec Ltd
    Address
    Airfield Industrial Estate, Hixon, Staffs.
    Postcode
    ST18 0PF
    Country
    United Kingdom
    Phone
    +44 1889 272 199
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WRAS Approval Number: 1907382

Range of non-verifiable double check valve assemblies, consisting of two spring loaded resilient trim in-line check valve cartridges housed in DZR brass bodies (chromium plated) with a drain port located between the cartridges. Maximum working pressure 16.0 (15-28mm & 1¼” - 2” BSP F) or 25.0 bar (½” - 1” BSP F). Maximum operating temperature 60°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 1907382
  • Expiry date: 31/07/2024
  • Marking: CRANE, FLOW ARROW, CR & SIZE ON BODY
  • Installation Requirements R001
  • Model
    D220CW:15 mm compression, 22mm compression & 28mm compression. D220W: 1¼” BSP (F), 1½” BSP (F) & 2” BSP (F). D220W ½” BSP (F), ¾” BSP (F) & 1” BSP (F).
  • Factor: Crane Fluid Systems
    Company Name
    Crane Fluid Systems
    Address
    Crane House Epsilon Terrace West Road
    Postcode
    IP3 9FJ
    Country
    Ipswich
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WRAS Approval Number: 1907383

Range of non-verifiable double check valve assemblies, consisting of two spring loaded resilient trim in-line check valve cartridges housed in DZR brass bodies (chromium plated) with a drain port located between the cartridges. Maximum working pressure 16.0 (15-28mm & 1¼” - 2” BSP F) or 25.0 bar (½” - 1” BSP F). Maximum operating temperature 60°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 1907383
  • Expiry date: 31/07/2024
  • Marking: HNH, FLOW ARROW, CR, SIZE & MADE IN ITALY ON BODY
  • Installation Requirements R001
  • Model
    FIG 250CW:15 mm compression, 22mm compression & 28mm compression. FIG 250W 1¼” BSP (F), 1½” BSP (F) & 2” BSP (F). FIG 250W: ½” BSP (F), ¾” BSP (F) & 1” BSP (F).
  • Factor: Hattersley
    Company Name
    Hattersley
    Address
    Crane House, Epsilon Terrace, West Road, Ipswich
    Postcode
    IP3 9FJ
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WRAS Approval Number: 1910313

Range of double check valve assemblies consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass or chrome plated DZR brass body. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 1910313
  • Expiry date: 31/10/2024
  • Marking: Aquacheck, flow arrow & CR on body
  • Installation Requirements R001
  • Model
    Aquacheck 15D – 15mm Aquacheck 22D – 22mm Aquacheck 28D – 28mm Aquacheck 15D CP – 15mm Aquacheck 22D CP – 22mm Aquacheck 28D CP – 28mm Aquacheck 5000 – ½” BSP(F) Aquacheck 750D - ¾” BSP(F) Aquacheck 500D - ½” BSP (F). Aquacheck 750D - ¾” BSP (F). Aquacheck 1000D - 1” BSP (F). Aquacheck 1000DR - 1” BSP (F). Aquacheck 1250D - 1¼” BSP (F). Aquacheck 1500D - 1½” BSP (F). Aquacheck 2000D - 2” BSP (F).
  • Manufacturer: Aquacheck Engineering Ltd
    Company Name
    Aquacheck Engineering Ltd
    Address
    Royal Barn Road Castleton Rochdale
    Postcode
    OL11 3DT
    Phone
    01706 712 593
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WRAS Approval Number: 1903104

Range of in-line non verifiable double check valve assemblies with DZR brass bodies. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 1903104
  • Expiry date: 31/03/2024
  • Size: See model.
  • Marking: TPK, FLOW ARROW, WRAS, SIZE, CR, FLOW ARROW, SIZE & DATE OF MANUFACTURE MM/YY ON BODY EN & SIZE ON BODY
  • Installation Requirements R001
  • Model
    571458: 28mm compression. 274337: 42mm compression.
  • Factor: Travis Perkins Plc
    Company Name
    Travis Perkins Plc
    Address
    Divisional Office Lakeside House Bedford
    Postcode
    NN4 7HD
    Country
    Northhampton
    Phone
    +44 (0) 1604 503457
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WRAS Approval Number: 1911803

Range of double check valve assemblies consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass or chrome plated DZR brass body. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 1911803
  • Expiry date: 31/10/2024
  • Size: Please refer to model.
  • Marking: Boss, flow arrow, Boss range name, CR, Aquacheck & Aquacheck model on body.
  • Installation Requirements R001
  • Model
    BOSS 102S range comprising of the following models: 32210102 – 15mm 32210113 – 22mm 32210124 – 28mm 32210135 – 15mm 32210146 – 22mm 32210157 – 28mm 32210305 - ½” BSP (F). 32210316 - ¾” BSP (F). 32210327 - 1” BSP (F). 32210338 - 1¼” BSP (F). 32210349 - 1½” BSP (F). 32210360 - 2” BSP (F).
  • Factor: BSS Group Limited
    Company Name
    BSS Group Limited
    Address
    BSS Industrial BOSS Court 7 Barton Close Grove Park
    Postcode
    LE19 1SJ
    Country
    Leicester
    Phone
    0116 245 5500
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WRAS Approval Number: 1909337

In-line double check valve assembly consisting of two spring loaded resilient trim check valve cartridges housed within a DZR brass body with a test point between both check valves. Maximum working pressure 10.0 bar. Maximum operating temperature 99°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 1909337
  • Expiry date: 30/09/2024
  • Size: 12.98mm OD manifold connection x ½” BSP(M)
  • Marking: Caleffi logo, flow arrow, CR mark on body
  • Installation Requirements R001
  • Model
    303801 VHG
  • Manufacturer: Caleffi S.p.A
    Company Name
    Caleffi S.p.A
    Address
    PLANT 2. S.R. 229 28010 Fontaneto d'Agogna (NO)
    Country
    Italy
    Phone
    +39 0322 8491
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WRAS Approval Number: 1912015

Double check valve assembly with DZR brass body consisting of two spring loaded, resilient trim in-line check valve cartridges, incorporating a lever operated spherical valve. Maximum working pressure 10.0 bar. Cold water use only

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 1912015
  • Expiry date: 31/12/2024
  • Note: Not for use with water injected with CO2 gas
  • Size: ¾” BSP (F) inlet/outlet
  • Marking: Edwards Standpipes, size, CR and flow arrow on body
  • Installation Requirements R001
  • Model
    ITEMA50568
  • Factor: Edwards Engineering Ltd
    Company Name
    Edwards Engineering Ltd
    Address
    Medley Park Craven Arms Shropshire
    Postcode
    SY7 9LL
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  • Manufacturer: IDC FLUID CONTROL CO., LTD
    Company Name
    IDC FLUID CONTROL CO., LTD
    Address
    Mechanical & Electronic Industrial Area. C, Yuhuan, Taizhou
    Country
    Zhejiang,
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WRAS Approval Number: 2001100

Range of non-verifiable double check valve assemblies, incorporating two spring loaded resilient trim in-line check valve cartridges housed in DZR brass bodies. The products incorporate a drain port between the cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2001100
  • Expiry date: 31/01/2025
  • Note: Not for use with water injected with CO2 gas.
  • Size: see model
  • Marking: IDC logo: E mark (~E~ within circle), size, flow arrow and CR marking on body. EN1245-2 on compression nuts.
  • Installation Requirements R001
  • Model
    M37150000 - 15mm compression. M37150000P (Nickel plated) - 15mm compression. M37220000 - 22mm compression. M37280000 - 28mm compression.
  • Factor: IDC Plumbing & Heating Technology (Beijing) Ltd
    Company Name
    IDC Plumbing & Heating Technology (Beijing) Ltd
    Address
    3rd Floor, Unit 2, Building 2, Section A Zhaowei Science & Technology Park No. 14, Jiuxianqiao Road Chaoyang District Beijing
    Country
    China
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  • Manufacturer: IDC FLUID CONTROL CO., LTD
    Company Name
    IDC FLUID CONTROL CO., LTD
    Address
    Mechanical & Electronic Industrial Area. C, Yuhuan, Taizhou
    Country
    Zhejiang,
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WRAS Approval Number: 2001012

Angled double check valve assembly with integral isolation valve incorporating a rising spindle that controls the flow and a (chrome plated) DZR brass body. Maximum working pressure 10.0 bar. Cold water use only.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2001012
  • Expiry date: 31/01/2025
  • Size: ½” BSP captive nut x ½” BSP (M)
  • Marking: Novasfer logo on body
  • Installation Requirements R001
  • Model
    ARTICLE N. 515
  • Factor: Novasfer
    Company Name
    Novasfer
    Address
    Via Galileo Galilei 3, 25080 Carzago Riviera BS
    Postcode
    Italy
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WRAS Approval Number: 2003343

Floguard range of in-line non-verifiable double check valve assemblies consisting of a spring loaded resilient trim single check valve cartridge housed within a DZR brass body (FLOW230002 model is nickel plated). Maximum working pressure 16.0 bar. Maximum operating temperature of model FLOW230004 & FLOW230007 is 60°C. Maximum operating temperature of all other models is 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2003343
  • Expiry date: 31/03/2025
  • Size: See model.
  • Marking: R (company logo), CR, flow arrow, size & ED on body.
  • Installation Requirements R001
  • Model
    FLOW230001 - 15MM, FLOW230002 - 15MM NICKEL, FLOW230003 - 22MM, FLOW230004 - 28MM, FLOW230005 - ½” BSP (F), FLOW230006 - ¾” BSP (F), FLOW230007 - 1” BSP (F), FLOW230008 - 1¼” BSP (F), FLOW230009 - 1½” BSP (F), FLOW230010 - 2” BSP (F).
  • Factor: Reliance Worldwide Corporation UK Ltd
    Company Name
    Reliance Worldwide Corporation UK Ltd
    Address
    Horton Road West Drayton Middlesex
    Postcode
    UB7 8JL
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WRAS Approval Number: 2003352

Range of double check valves having DZR brass bodies with various finishes. Maximum working pressure 5.0 bar. Maximum operating temperature 60°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2003352
  • Expiry date: 31/03/2025
  • Size: ½” BSP (F) x ½” BSP (F)
  • Marking: Vado & CR on body.
  • Installation Requirements R001
  • Model
    WG-DCV-1/2-CP IND-DCV-1/2-BRG IND-DCV-1/2-BRN IND-DCV-1/2-BN IND-DCV-1/2-BLK
  • Manufacturer: Vado
    Company Name
    Vado
    Address
    Cheddar Business Park Wedmore Road Cheddar
    Postcode
    BS27 3EB
    Country
    Somerset
    Phone
    Tel: 01934 744466
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WRAS Approval Number: 2003035

Double check valve assembly consisting of two spring loaded resilient trim in-line check valve cartridges housed in a nickel plated DZR brass body. Product also incorporates an isolation valve. Maximum working pressure 10.0 bar. Maximum operating temperature 85ºC.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2003035
  • Expiry date: 31/03/2025
  • Size: 15mm compression x ½” BSP (M)
  • Marking: Intatec logo, CR, size and flow arrow on body.
  • Installation Requirements R001
  • Model
    FLDCV15X
  • Manufacturer: Intatec Ltd
    Company Name
    Intatec Ltd
    Address
    Airfield Industrial Estate, Hixon, Staffs.
    Postcode
    ST18 0PF
    Country
    United Kingdom
    Phone
    +44 1889 272 199
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WRAS Approval Number: 1903107

In-line non verifiable double check valve assembly with DZR brass bodies. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 1903107
  • Expiry date: 31/03/2024
  • Size: See model.
  • Marking: FLOW ARROW, SIZE, WRAS, CR, TPK & DATE OF MANUFACTURE ON BODY OF VALVE.
  • Installation Requirements R001
  • Model
    211 WARRIOR DZR DOUBLE CHECK VALVE: 28mm compression.
  • Factor: BSS Industrial
    Company Name
    BSS Industrial
    Address
    BOSS Court 7 Barton Close
    Postcode
    LE19 1SJ
    Country
    Grove Park
    Phone
    01162 623232 Telex: 342761
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WRAS Approval Number: 2005013

Range of double check valve assemblies consisting of two spring loaded in-line check valve cartridges housed in a DZR brass or chrome plated DZR brass (CP02-8511 suffix models) body with a drain port between the cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2005013
  • Expiry date: 31/05/2025
  • Note: Not for use with water injected with CO2 gas.
  • Size: See model.
  • Marking: V&G logo, WRAS, size, CR and flow arrow on body. (V&G is a registered trademark of Zhejiang Valogin Technology Co. Ltd)
  • Installation Requirements R001
  • Model
    12.10152.015.CP02-8511: 15mm compression inlet/outlet, 12.10152.015.CP5R-8511: 15mm compression inlet/outlet, 12.10152.022.CP02-8511: 22mm compression inlet/outlet, 12.10152.022.CP5R-8511: 22mm compression inlet/outlet, 12.10112.035.CP5R-8511: 35mm compression inlet/outlet.
  • Manufacturer: Zhejiang Valogin Technology Co. Ltd.
    Company Name
    Zhejiang Valogin Technology Co. Ltd.
    Address
    Qinggang Technological Ind. Zone, Yuhuan, Zhejiang
    Country
    China
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WRAS Approval Number: 2005045

Range of double check valve assemblies consisting of two spring loaded in-line check valve cartridges housed in a DZR brass body with a drain port between the cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2005045
  • Expiry date: 31/05/2025
  • Note: Not for use with water injected with CO2 gas.
  • Size: See model.
  • Marking: TS, CR FLOW ARROW & SIZE ON BODY SIZE ON END NUT
  • Installation Requirements R001
  • Model
    86881: 15mm compression inlet/outlet, 61921: 22mm compression inlet/outlet,
  • Factor: TOOLSTATION LTD
    Company Name
    TOOLSTATION LTD
    Address
    EXPRESS PARK BRISTOL ROAD BRIDGEWATER
    Postcode
    TA6 4RN
    Country
    SOMERSET
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WRAS Approval Number: 2007341

Non-verifiable double check valve assembly with DZR brass or chrome plated body, incorporating two spring loaded, resilient trim in-line check valve cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 100°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2007341
  • Expiry date: 31/07/2025
  • Size: ½” BSP (F) x ½” BSP (M)
  • Marking: Altecnic logo, flow arrow & CR on body.
  • Installation Requirements R001
  • Model
    123 - 1101 ½”M x ½” F DCV
  • Factor: Altecnic Ltd.
    Company Name
    Altecnic Ltd.
    Address
    Mustang Drive, Stafford, Staffordshire
    Postcode
    ST16 1GW
    Country
    United Kingdom
    Phone
    01785 218 200
    General Email
    sales@altecnic.co.uk
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WRAS Approval Number: 2010315

Range of non-verifiable double check valve assemblies with DZR brass bodies, incorporating two spring loaded, resilient trim in-line check valve cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2010315
  • Expiry date: 31/10/2025
  • Size: See model.
  • Marking: V&G, WRAS, Size, DR, flow arrow and date of manufacturer (MM-YY) on body.
  • Installation Requirements R001
  • Model
    12.10172.028.CP5R-8511 – 28mm compression 12.10172.042.CP5R-8511 – 42mm compression
  • Manufacturer: Zhejiang Valogin Technology Co. Ltd.
    Company Name
    Zhejiang Valogin Technology Co. Ltd.
    Address
    Qinggang Technological Ind. Zone, Yuhuan, Zhejiang
    Country
    China
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WRAS Approval Number: 2010331

Non-verifiable double check valve assembly incorporating DZR brass (chrome plated) body two spring loaded, resilient trim in-line check valve cartridges & a drain port located between the cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 65°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2010331
  • Expiry date: 31/10/2025
  • Size: ½” BSP (F) x ½” BSP (M).
  • Marking: Mira, DCV-H, flow Arrow and CR on body.
  • Installation Requirements R001
  • Model
    1.0.110.55.1 – Mira DCV H Chrome
  • Manufacturer: Kohler Mira Ltd.
    Company Name
    Kohler Mira Ltd.
    Address
    Cromwell Road, Cheltenham, Gloucestershire
    Postcode
    GL52 5EP
    Country
    United Kingdom
    Phone
    +44 (0) 844 571 5000
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WRAS Approval Number: 2010372

Range of non verifiable double check valve assemblies consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body. The products incorporate a drain port between the cartridges. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2010372
  • Expiry date: 31/10/2025
  • Size: See model
  • Marking: Jet range, CR, DN, ED & flow arrow on body.
  • Installation Requirements R001
  • Model
    Jet range comprising of models: K74233 (DN15): ¾” BSP(M) x ½” BSP(F) x 15mm compression. K74234 (DN20): 1” BSP(M) x ¾” BSP(F) x 22mm compression. K74235 (DN25): 1 ¼” BSP (M) x 28mm compression.
  • Factor: Wolseley UK Ltd.
    Company Name
    Wolseley UK Ltd.
    Address
    Harrison Way, Spa Park, Royal Leamington Spa
    Postcode
    CV31 3HH
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WRAS Approval Number: 2010318

Range of non-verifiable double check valve assemblies, consisting of two spring loaded resilient trim in-line check valve cartridges housed in DZR brass bodies (brushed chrome plated) with a drain port located between the cartridges either at the top or bottom. Models incorporate an isolation valve with either lever or butterfly handles. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2010318
  • Expiry date: 31/10/2025
  • Size: See model
  • Marking: Model ALT-M7600120012018 Eres: Eres, CR, flow arrow and date of manufacture (represented by two letters) on body. All other models: Altecnic logo (a), CR, flow arrow and date of manufacture (represented by two letters) on body.
  • Installation Requirements R001
  • Model
    ½” BSP (M) x ½” BSP (M): ALT-M7600120012001. ALT-M7600120012018 Eres. ALT-M7600120012003. ALT-M7600120012023. ½” BSP (M) x 15mm compression: 123-1002 CST. ½” BSP (M) x 15mm spigot: A-123-2401.
  • Factor: Altecnic Ltd.
    Company Name
    Altecnic Ltd.
    Address
    Mustang Drive, Stafford, Staffordshire
    Postcode
    ST16 1GW
    Country
    United Kingdom
    Phone
    01785 218 200
    General Email
    sales@altecnic.co.uk
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WRAS Approval Number: 1907399

Range of non-verifiable double check valve assemblies, consisting of two spring loaded resilient trim in-line check valve cartridges housed in DZR brass bodies (chromium plated) with a drain port located between the cartridges. Maximum working pressure 16.0 (15-28mm & 1¼” - 2” BSP F) or 25.0 bar (½” - 1” BSP F). Maximum operating temperature 60°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 1907399
  • Expiry date: 31/07/2024
  • Marking: Airaga, flow arrow, pressure rating (PN), size (DN), CR and year of manufacture (XX) on body.
  • Installation Requirements R001
  • Model
    HVDCVC-31:15 mm compression. HVDCVC-32: 22mm compression. HVDCVC-33: 28mm compression. HVDCVC-31: 1¼” BSP (F). HVDCVC-32: 1½” BSP (F). HVDCVC-33: 2” BSP (F).
  • Factor: Herz Valves UK Ltd
    Company Name
    Herz Valves UK Ltd
    Address
    Progress House, Moorfield Point, Moorfield Road
    Postcode
    GU1 1RU
    Country
    Slyfield Industrial Estate,
    Phone
    +44 1483 502211
    General Email
    sales@herzvalves.com
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  • Manufacturer: Airaga Rubinetterie Spa
    Company Name
    Airaga Rubinetterie Spa
    Address
    Via Per Briga 42 28024 Gozzano Novara
    Country
    Italy
    General Email
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WRAS Approval Number: 2012313

Range of non-verifiable double check valve assemblies consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body, compression models are nickle plated. A drain port is provided between the cartridges. Compression models are to be used with copper pipe to EN1057. Maximum working pressure 16.0 Bar. Maximum operating temperature for the D220W range 85°C. Maximum operating temperature of the D200CW range 60°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2012313
  • Expiry date: 31/12/2025
  • Size: D220W – DN15, DN20, DN25, DN32, DN40, DN50. D220CW – 15mm, 22mm, 28mm compression.
  • Marking: Crane, flow arrow, PN, DN and CR mould on body
  • Installation Requirements R001
  • Model
    D220W D220CW
  • Factor: Crane Ltd
    Company Name
    Crane Ltd
    Address
    Crane House, Epsilon Terrace, West Road, Ipswich
    Postcode
    IP3 9FJ
    Phone
    01473 277 364
    General Email
    bwiggins@crane-ltd.co.uk
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WRAS Approval Number: 1907400

Range of non-verifiable double check valve assemblies, consisting of two spring loaded resilient trim in-line check valve cartridges housed in DZR brass bodies (chromium plated) with a drain port located between the cartridges. Maximum working pressure 25.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 1907400
  • Expiry date: 31/07/2024
  • Marking: Altecnic logo (‘a’), flow arrow, pressure rating (PN), size (DN), CR and year of manufacture (XX) on body.
  • Installation Requirements R001
  • Model
    HVDCV-21: ½” BSP (F). HVDCV-22: ¾” BSP (F). HVDCV-23: 1” BSP (F).
  • Factor: Herz Valves UK Ltd
    Company Name
    Herz Valves UK Ltd
    Address
    Progress House, Moorfield Point, Moorfield Road
    Postcode
    GU1 1RU
    Country
    Slyfield Industrial Estate,
    Phone
    +44 1483 502211
    General Email
    sales@herzvalves.com
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  • Manufacturer: Altecnic Ltd
    Company Name
    Altecnic Ltd
    Postcode
    ST16 1GW
    Country
    United Kingdom
    General Email
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WRAS Approval Number: 2012364

Range of non-verifiable double check valve assemblies consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body, compression models are nickle plated. A drain port is provided between the cartridges. Compression models are to be used with copper pipe to EN1057. Maximum working pressure 16.0 Bar. Maximum operating temperature for the Hattersley Fig 250W range 85°C. Maximum operating temperature of the Hattersley Fig 250CW is 60°C

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2012364
  • Expiry date: 31/12/2025
  • Size: Hattersley Fig 250W– DN15, DN20, DN25, DN32, DN40, DN50. Hattersley Fig 250CW – 15mm, 22mm, 28mm compression.
  • Marking: Hattersley Logo, flow arrow, PN, DN and CR mould on body
  • Installation Requirements R001
  • Model
    Hattersley Fig 250W & 250CW double check valve assemblies
  • Factor: Hattersley
    Company Name
    Hattersley
    Address
    Crane House, Epsilon Terrace, West Road, Ipswich
    Postcode
    IP3 9FJ
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WRAS Approval Number: 2005046

Range of double check valve assemblies consisting of two spring loaded in-line check valve cartridges housed in a DZR brass body with a drain port between the cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2005046
  • Expiry date: 31/05/2025
  • Note: Not for use with water injected with CO2 gas.
  • Size: See model.
  • Marking: CPS, size, CR and flow arrow on body.
  • Installation Requirements R001
  • Model
    631244 15mm compression inlet/outlet 375478 22mm compression inlet/outlet 662474 35mm compression inlet/outlet 799297 22mm compression inlet/outlet 218178 15mm compression inlet/outlet
  • Factor: City Plumbing Supplies/ Plumbing Trade Supplies
    Company Name
    City Plumbing Supplies/ Plumbing Trade Supplies
    Address
    PTS HOUSE ELDON WAY CRICK
    Postcode
    NN6 7SL
    Country
    NORTHAMPTON
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WRAS Approval Number: 2010390

Range of non-verifiable double check valve assemblies with DZR brass bodies, incorporating two spring loaded, resilient trim in-line check valve cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2010390
  • Expiry date: 31/10/2025
  • Marking: TPK, Size, CR, flow arrow and date of manufacturer (MM-YY) on body.
  • Installation Requirements R001
  • Model
    571458 – 28mm compression 274337 – 42mm compression
  • Factor: City Plumbing Supplies/ Plumbing Trade Supplies
    Company Name
    City Plumbing Supplies/ Plumbing Trade Supplies
    Address
    PTS HOUSE ELDON WAY CRICK
    Postcode
    NN6 7SL
    Country
    NORTHAMPTON
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WRAS Approval Number: 2109332

Non-verifiable double check valve assemblies with DZR brass bodies (chrome plated), incorporating two spring loaded, resilient trim in-line check valve cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2109332
  • Expiry date: 30/09/2026
  • Size: 14.7mm compression.
  • Marking: IDC logo (~E~ within a circle), flow arrow, CR and size etched on body
  • Installation Requirements R001
  • Model
    ICVB005
  • Factor: IDC Plumbing & Heating Technology (Beijing) Ltd
    Company Name
    IDC Plumbing & Heating Technology (Beijing) Ltd
    Address
    3rd Floor, Unit 2, Building 2, Section A Zhaowei Science & Technology Park No. 14, Jiuxianqiao Road Chaoyang District Beijing
    Country
    China
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  • Manufacturer: IDC FLUID CONTROL CO., LTD
    Company Name
    IDC FLUID CONTROL CO., LTD
    Address
    Mechanical & Electronic Industrial Area. C, Yuhuan, Taizhou
    Country
    Zhejiang,
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WRAS Approval Number: 2109336

Range of inline non verifiable double check valve assemblies with DZR brass bodies. Model S0270L-1 incorporates an isolation valve and is chrome plated. Maximum working pressure 10.0 bar. Maximum operating temperature 60°C.

Non-metallic materials and components comply with BS6920 at 60°C

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2109336
  • Expiry date: 30/09/2026
  • Size: S0235L-1 15mm compression S0235L-2 22mm compression S0270L-1 15mm compression December new model: S0235L-3 28mm compression
  • Marking: SCE Technologhy logo (an eagle) Size, Flow arrow, CR on body.
  • Installation Requirements R001
  • Model
    S0235L-1 15mm S0235L-2 22mm S0270L-1 15mm with isolating valve December new model added S0235L-3 28mm compression
  • Factor: SCE Technology (Ningbo) Co Ltd
    Company Name
    SCE Technology (Ningbo) Co Ltd
    Address
    No.32 Yuanqu Road Cha Lu Industrial Zone Ninghai
    Country
    Ningbo
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  • Manufacturer: SCE Technology (Ningbo) Co Ltd
    Company Name
    SCE Technology (Ningbo) Co Ltd
    Address
    No.32 Yuanqu Road Cha Lu Industrial Zone Ninghai
    Country
    Ningbo
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WRAS Approval Number: 2111317

Non- verifiable double check valve assembly consisting of two spring loaded resilient trim in-line check valve cartridges housed in a chrome plated DZR brass body with an integral insolation valve between the cartridges. For use with copper pipes to EN1057. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2111317
  • Expiry date: 30/11/2026
  • Size: 15mm compression x ½”BSP(M)
  • Marking: Caleffi logo, CR and flow arrow on body
  • Installation Requirements R001
  • Model
    303605 Models added April 2022 303615 – 15mm compression x 15mm compression 303606 - 15mm compression x ½”BSP(M)
  • Manufacturer: Caleffi S.p.A
    Company Name
    Caleffi S.p.A
    Address
    PLANT 2. S.R. 229 28010 Fontaneto d'Agogna (NO)
    Country
    Italy
    Phone
    +39 0322 8491
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WRAS Approval Number: 2110334

Range of non-verifiable double check valve assemblies (DZR brass bodies) incorporating spherical valves and either red or blue butterfly handles. Maximum working pressure 10.0 bar. Maximum operating temperature 60°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2110334
  • Expiry date: 31/10/2026
  • Size: See model.
  • Marking: Airaga Logo, date of manufacturer (YYWW), flow arrow, CR, PN and size on body.
  • Installation Requirements R001
  • Model
    119-1003 – ½” BSP (F) x 15mm compression 119-1004 - ½” BSP (F) x 15mm compression 119-1005 CST – ½” BSP (F) x ½” BSP (F) 119-1006 CST - ½” BSP (F) x ½” BSP (F) 119-1007 CST – ¾” BSP (F) x ¾” BSP (F) 119-1008 CST - ¾” BSP (F) x ¾” BSP (F)
  • Factor: Altecnic Ltd.
    Company Name
    Altecnic Ltd.
    Address
    Mustang Drive, Stafford, Staffordshire
    Postcode
    ST16 1GW
    Country
    United Kingdom
    Phone
    01785 218 200
    General Email
    sales@altecnic.co.uk
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  • Manufacturer: Airaga Rubinetterie Spa
    Company Name
    Airaga Rubinetterie Spa
    Address
    Via Per Briga 42 28024 Gozzano Novara
    Country
    Italy
    General Email
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WRAS Approval Number: 2112300

Range of double check valve assemblies consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body (chrome plated or brass finish) with a port located between the cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2112300
  • Expiry date: 31/12/2026
  • Size: See model
  • Marking: Caleffi logo, CR, flow arrow on body
  • Installation Requirements R001
  • Model
    39244 - 1/2” BSP(M) x1/2” BSP(M), chrome plated 303815 (15mm compression, chrome plated) 303840 (15mm compression, brass finish)
  • Manufacturer: Caleffi S.p.A
    Company Name
    Caleffi S.p.A
    Address
    PLANT 2. S.R. 229 28010 Fontaneto d'Agogna (NO)
    Country
    Italy
    Phone
    +39 0322 8491
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WRAS Approval Number: 2112342

Double check valve assembly consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body (chrome plated) with a port located between the cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 60°C

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2112342
  • Expiry date: 31/12/2026
  • Size: ¾” BSP(F) x ¾” BSP (M)
  • Marking: Altecnic, flow arrow, DN20, CR, & date of manufacture (WW/YY) on body.
  • Installation Requirements R001
  • Model
    AI-05794940
  • Factor: Altecnic Ltd.
    Company Name
    Altecnic Ltd.
    Address
    Mustang Drive, Stafford, Staffordshire
    Postcode
    ST16 1GW
    Country
    United Kingdom
    Phone
    01785 218 200
    General Email
    sales@altecnic.co.uk
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  • Manufacturer: Airaga Rubinetterie Spa
    Company Name
    Airaga Rubinetterie Spa
    Address
    Via Per Briga 42 28024 Gozzano Novara
    Country
    Italy
    General Email
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WRAS Approval Number: 2201028

Double check valve assembly consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body with a drain port located between the cartridges. For use with copper pipe manufactured to BS EN1057. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2201028
  • Expiry date: 31/01/2027
  • Size: 15mm compression
  • Marking: BARBERI logo (‘B’ within a hexagon), CR, MM15 and flow arrow on body.
  • Installation Requirements R001
  • Model
    172015000.
  • Factor: Barberi Rubinetterie Industriali Srl
    Company Name
    Barberi Rubinetterie Industriali Srl
    Address
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WRAS Approval Number: 2203326

Double check valve assembly consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body. For use with copper pipe manufactured to EN1057. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2203326
  • Expiry date: 31/03/2027
  • Size: 15 & 22 compression
  • Marking: Ningbo Dien, size, CR, flow arrow, WRAS & date of manufauctuer (MM/YY) on body
  • Installation Requirements R001
  • Model
    DIEN-DCV15 DIEN-DCV22
  • Factor: Ningbo Dien Trade Co. Ltd.
    Company Name
    Ningbo Dien Trade Co. Ltd.
    Address
    UILDING 11 SHUXIANG JINGYUAN YINZHOU DISTRICT
    Country
    China
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WRAS Approval Number: 2203366

Double check valve assembly consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body. For use with copper pipe manufactured to EN1057. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2203366
  • Expiry date: 31/03/2027
  • Size: 15 & 22 compression
  • Marking: BETA, size, CR, flow arrow, WRAS & date of manufacture (MM/YY) on body
  • Installation Requirements R001
  • Model
    PBRVAL364076 & PBRVAL364078 CHECK VALVE ASSEMBLIES
  • Factor: Thomas Dudley Limited
    Company Name
    Thomas Dudley Limited
    Postcode
    DY1 4SJ
    Phone
    0121 557 7000
    General Email
    sales@thomasdudley.co.uk
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WRAS Approval Number: 2203365

Double check valve assembly consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body. For use with copper pipe manufactured to EN1057. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2203365
  • Expiry date: 31/03/2027
  • Size: 15 & 22 compression
  • Marking: JMING, size, CR, flow arrow, WRAS & date of manufacture (MM/YY) on body
  • Installation Requirements R001
  • Model
    JMYG-034 & JMYG-035 CHECK VALVE ASSEMBLIES
  • Factor: Ningbo Jiaming Metal Products Co. Ltd.
    Company Name
    Ningbo Jiaming Metal Products Co. Ltd.
    Address
    No.158 JinCi Road Hangzhou Wan New Zone Cixi City
    Country
    Zhejiang
    Phone
    +86-574-63575000
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WRAS Approval Number: 2203364

Double check valve assembly consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body. For use with copper pipe manufactured to EN1057. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2203364
  • Expiry date: 31/03/2027
  • Size: 15 & 22 compression
  • Marking: VIP, size, CR, flow arrow, WRAS & date of manufacture, (MM/YY) on body
  • Installation Requirements R001
  • Model
    02/0015/015 & 02/0015/022 CHECK VALVE ASSEMBLIES
  • Factor: Valves Instruments Plus Ltd
    Company Name
    Valves Instruments Plus Ltd
    Address
    VIP House Chaddock Lane Astley Manchester
    Postcode
    M29 7JT
    Country
    United Kingdom
    Phone
    01942 885 700
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WRAS Approval Number: 2005051

Range of double check valve assemblies consisting of two spring loaded in-line check valve cartridges housed in a DZR brass body with a drain port between the cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2005051
  • Expiry date: 31/05/2025
  • Note: Not for use with water injected with CO2 gas.
  • Size: See model.
  • Marking: Models 5059340261331, 5059340245881 B&Q (BRAND OF KINGFISHER), size, CR and flow arrow on body. Models 03890110, 05316861 "SF", size, CR and flow arrow on body.
  • Installation Requirements R001
  • Model
    5059340261331 & 03890110 : 15mm compression inlet/outlet, 5059340245881 & 05316861: 22mm compression inlet/outlet,
  • Factor: Kingfisher International Products Ltd.
    Company Name
    Kingfisher International Products Ltd.
    Address
    3 Sheldon Square, Paddington, London
    Postcode
    W2 6PX
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WRAS Approval Number: 2001158

Range of non-verifiable double check valve assemblies, incorporating two spring loaded resilient trim in-line check valve cartridges housed in DZR brass bodies. The products incorporate a drain port between the cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2001158
  • Expiry date: 31/01/2025
  • Note: Not for use with water injected with CO2 gas.
  • Size: see model
  • Marking: WRAS, size, flow arrow and CR marking on body. Brymec, EN1245-2 & size on compression nuts.
  • Installation Requirements R001
  • Model
    30766 - 15mm compression. 30773 (Nickel plated) - 15mm compression. 30767- 22mm compression. 30768 - 28mm compression.
  • Factor: Brymec Ltd
    Company Name
    Brymec Ltd
    Address
    Unit C Redlands Centre, Coulsdon, Surrey
    Postcode
    CR5 2HT
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WRAS Approval Number: 2209021

Range of non-verifiable double check valve assemblies consisting of two spring loaded resilient trim in-line check valve cartridges housed in DZR brass bodies. Maximum working pressure 16.0 bar Maximum operating temperature 85°C

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2209021
  • Expiry date: 30/09/2027
  • Marking: IDC logo (~E~ within a circle), size, PN, flow arrow and CR on body
  • Installation Requirements R001
  • Model
    ACV0030501 ½” BSP (F) inlet/outlet ACV0030402 ¾” BSP (F) inlet/outlet ACV0030701 1” BSP (F) inlet/outlet ACV0030601 1.1/4" BSP (F) inlet/outlet ACV0030801 1½” BSP (F) inlet/outlet ACV0030901 2” BSP (F) inlet/outlet
  • Factor: IDC Plumbing & Heating Technology (Beijing) Ltd
    Company Name
    IDC Plumbing & Heating Technology (Beijing) Ltd
    Address
    3rd Floor, Unit 2, Building 2, Section A Zhaowei Science & Technology Park No. 14, Jiuxianqiao Road Chaoyang District Beijing
    Country
    China
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  • Manufacturer: IDC Fluid Control Co., Ltd.
    Company Name
    IDC Fluid Control Co., Ltd.
    Address
    Mechanical & Elecrical Industrial Area. C, Yuhuan, Taizhou, Zhejiang
    Country
    China
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WRAS Approval Number: 2210803

Non-verifiable double check valve assemblies consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body. Maximum working pressure 10.0 bar. Maximum operating temperature 65°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2210803
  • Expiry date: 31/10/2027
  • Size: 13 mm manifold x ½”BSP(M)
  • Marking: RBM, flow arrow & CR on body
  • Installation Requirements R001
  • Model
    22620400
  • Manufacturer: R.B.M. S.p.A.
    Company Name
    R.B.M. S.p.A.
    Address
    Via Industriale no 25, 25060 S. San Giovanni di Polaveno (BS), Brescia
    Country
    Italy
    Phone
    +39 030 253 7211
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WRAS Approval Number: 2001154

Range of non-verifiable double check valve assemblies, incorporating two spring loaded resilient trim in-line check valve cartridges housed in DZR brass bodies. The products incorporate a drain port between the cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2001154
  • Expiry date: 31/01/2025
  • Note: Not for use with water injected with CO2 gas.
  • Size: see model
  • Marking: MID (Tradename of Midbrass), size, flow arrow and CR marking on body. EN1245-2 on compression nuts.
  • Installation Requirements R001
  • Model
    MBFDCV-15W* - 15mm compression. CMBFDCV-15* (Nickel plated) - 15mm compression. MBFDCV-22W* & CMBFDCV-22* - 22mm compression. CMBFDCV-28* - 28mm compression.
  • Factor: Navigator MSL Ltd
    Company Name
    Navigator MSL Ltd
    Address
    Mill Road, Sharnbrook, Beds.
    Postcode
    MK44 1NP
    Phone
    01234 781234
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WRAS Approval Number: 2209058

Range of non-verifiable double check valve assemblies consisting of two spring loaded resilient trim in-line check valve cartridges housed in DZR brass bodies. Maximum working pressure 16.0 bar Maximum operating temperature 85°C

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2209058
  • Expiry date: 30/09/2027
  • Marking: ALBION, size, PN, flow arrow and CR on body
  • Installation Requirements R001
  • Model
    ART 36 RANGE OF NON-VERIFIABLE DOUBLE CHECK VALVES ½” BSP (F) inlet/outlet ¾” BSP (F) inlet/outlet 1” BSP (F) inlet/outlet 1.1/4" BSP (F) inlet/outlet 1½” BSP (F) inlet/outlet 1 2” BSP (F) inlet/outlet
  • Factor: Albion Valves (UK) Limited
    Company Name
    Albion Valves (UK) Limited
    Address
    9a Fallbank Industrial Estate Dodworth Barnsley South Yorkshire
    Postcode
    S75 3LS
    Country
    United Kingdom
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WRAS Approval Number: 2209064

Range of non-verifiable double check valve assemblies consisting of two spring loaded resilient trim in-line check valve cartridges housed in DZR brass bodies. Maximum working pressure 16.0 bar Maximum operating temperature 85°C

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2209064
  • Expiry date: 30/09/2027
  • Size: see model
  • Marking: Brymec logo, WRAS, size, flow arrow and CR on body
  • Installation Requirements R001
  • Model
    36366 ½” BSP (F) inlet/outlet 36367 ¾” BSP (F) inlet/outlet 36368 1” BSP (F) inlet/outlet 36369 1.1/4" BSP (F) inlet/outlet 36370 1½” BSP (F) inlet/outlet 36371 2” BSP (F) inlet/outlet
  • Factor: Brymec Ltd
    Company Name
    Brymec Ltd
    Address
    Unit C Redlands Centre, Coulsdon, Surrey
    Postcode
    CR5 2HT
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WRAS Approval Number: 2005054

Range of double check valve assemblies consisting of two spring loaded in-line check valve cartridges housed in a DZR brass with a drain port between the cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2005054
  • Expiry date: 31/05/2025
  • Note: Not for use with water injected with CO2 gas.
  • Size: See model.
  • Marking: MSL, WRAS, size, CR, date of manufacture MM/YY and flow arrow on body.
  • Installation Requirements R001
  • Model
    BFDCV-15 & TBFDCV-15 - 15mm compression inlet/outlet BFDCV-22 & TBFDCV-22 - 22mm compression inlet/outlet
  • Factor: Navigator MSL Ltd
    Company Name
    Navigator MSL Ltd
    Address
    Mill Road, Sharnbrook, Beds.
    Postcode
    MK44 1NP
    Phone
    01234 781234
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WRAS Approval Number: 2010420

Range of non-verifiable double check valve assemblies with DZR brass bodies, incorporating two spring loaded, resilient trim in-line check valve cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2010420
  • Expiry date: 31/10/2025
  • Size: See model.
  • Marking: MSL, WRAS, size, CR, date of manufacture MM/YY and flow arrow on body.
  • Installation Requirements R001
  • Model
    BFDCV-28 – 28mm compression
  • Factor: Navigator MSL Ltd
    Company Name
    Navigator MSL Ltd
    Address
    Mill Road, Sharnbrook, Beds.
    Postcode
    MK44 1NP
    Phone
    01234 781234
    View All Listings by this Company

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WRAS Approval Number: 2209070

Range of non-verifiable double check valve assemblies consisting of two spring loaded resilient trim in-line check valve cartridges housed in DZR brass bodies. Maximum working pressure 16.0 bar Maximum operating temperature 85°C

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2209070
  • Expiry date: 30/09/2027
  • Marking: CORE, size, PN, flow arrow and CR on body.
  • Installation Requirements R001
  • Model
    CORE 4426 DN 15 DZR Brass Double Check Valve ½” BSP (F) inlet/outlet CORE 4426 DN 20 DZR Brass Double Check Valve ¾” BSP (F) inlet/outlet CORE 4426 DN 25 DZR Brass Double Check Valve 1” BSP (F) inlet/outlet CORE 4426 DN 32 DZR Brass Double Check Valve 1.1/4" BSP (F) inlet/outlet CORE 4426 DN 40 DZR Brass Double Check Valve 1½” BSP (F) inlet/outlet CORE 4426 DN 50 DZR Brass Double Check Valve 2” BSP (F) inlet/outlet
  • Factor: Smith Brothers Stores Limited
    Company Name
    Smith Brothers Stores Limited
    Address
    Unit V2 Winchester Avenue Blaby Leicester
    Postcode
    LE8 4GZ
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WRAS Approval Number: 2310328

Double check valve assembly consisting of two spring loaded resilient trim in-line check valve cartridges within a DZR brass body. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0034 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
  • WRAS Approval Number: 2310328
  • Expiry date: 30/10/2028
  • Size: ¼” captive nut x 3/8” BSP(M)
  • Marking: Pintossi logo, CR, flow arrow moulded on body
  • Installation Requirements R001
  • Model
    5612
  • Manufacturer: Pintossi + C Spa
    Company Name
    Pintossi + C Spa
    Address
    Via Ponte Gandovere 43/45 25064 Gussago Brescia Italy
    Phone
    +39 030 373 3138
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