Backflow Prevention Devices

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

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#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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#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
Postcode
100016
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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#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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#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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#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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