Water Regulations Approval Scheme Ltd

Valves

Section Code 2200 : Pressure reducing.

WRAS Approval Number: #240904705

Range of in-line, manually adjustable pressure reducing valves with nickel plated DZR brass body. Maximum inlet supply pressure 25 bar. Maximum operating temperature 80°C

Section:: 2200 Valves
Section Subtitle:: Pressure reducing.
WRAS Approval Number:: 240904705
Basis of Compliance:: Tested to regulators Specification Test Code Sheets
Size:: See models
Marking:: “OR” logo, DN, DR, PN and flow arrow on body
Installation Requirements:: R001 R120
Expiry date:: 30/09/2029
Model:: Art.233.981 PRV “PN 25– CR (DZR) 1.0 to 5.5 bar G ½“, Art.233.982 PRV “PN 25– CR (DZR) 1.0 to 5.5 bar G ¾“, Art.233.983 PRV “PN 25– CR (DZR) 1.0 to 5.5 bar G 1”, Art.233.984 PRV “PN 25– CR (DZR) 1.5 to 5.5 bar G 1 ¼“, Art.233.987 PRV “PN 25– CR (DZR) 1.5 to 5.5 bar G 1 ½“, Art.233.988 PRV “PN 25– CR (DZR) 1.5 to 5.5 bar G 2”, Art.233.989 PRV “PN 25– CR (DZR) 1.5 to 5.5 bar G 2 ½“, Art.233.990 PRV “PN 25– CR (DZR) 1.5 to 5.5 bar light. G 3”, Art.233.991 PRV “PN 25– CR (DZR) 1.5 to 5.5 bar G 3”, Art.233.992 PRV “PN 25– CR (DZR) 1.5 to 5.5 bar G 4”.

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Approval Holder:: Officine Rigamonti Spa

Company Name
Officine Rigamonti Spa
Address
Via Circonvallazione 9, Officine Rigamonti spa 13018 Valduggia (VC)
Country
Italy
Phone
+39 0163 48 165 Fax: +39 0163347254
General Email
info@officinerigamonti.it

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WRAS Approval Number: #241204703

533 series of in-line, manually adjustable pressure reducing valves (DZR brass or brushed chrome plated DZR brass bodies) incorporating a stainless-steel strainer. All models except 533159 are supplied with a pressure gauge. Models with compression connection are for use with copper tube (manufactured to BS EN 1057). Maximum supply pressure 16.0 bar. Outlet pressures between 1.0 – 6.0 bar. Maximum operating temperature 40°C.

Section:: 2200 Valves
Section Subtitle:: Pressure reducing.
WRAS Approval Number:: 241204703
Basis of Compliance:: Tested to regulators Specification Test Code Sheets
Size:: Please refer to model.
Marking:: Caleffi or Caleffi logo, flow arrow and CR on body. Caleffi and product info on cap.
Installation Requirements:: R001 R120
Expiry date:: 31/12/2029
Model:: 533159: 22mm compression x ¾” captive nut. 533461: 1” BSP (F). 533641: 15mm compression. 533651: 22mm compression. 533741: 15mm compression. 533751: 22mm compression. 533841: 15mm compression. 533851: 15mm compression. Model added April 2025 533643 CST: 15mm compression

Approval Holder:: Caleffi S.p.A

Company Name
Caleffi S.p.A
Address
Strada Regionale 229 n. 25 Fontaneto d'Agogna (NO)
Postcode
28010
Country
Italy
Phone
+39 0322 8491
General Email
gary.perry@caleffi.com

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Manufacturer:: Caleffi S.p.A

Company Name
Caleffi S.p.A
Address
Strada Regionale 229 n. 25 Fontaneto d'Agogna (NO)
Postcode
28010
Country
Italy
Phone
+39 0322 8491
General Email
gary.perry@caleffi.com

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WRAS Approval Number: #240904727

Range of adjustable pressure reducing valves with stainless steel bodies and EPDM ‘O’-rings and diaphragm. These products are available with the following adjustable outlet pressures: between 1.0 and 6.0 bar (model REF-150-S is between 1.2 and 6 bar), between 4.0 and 10.0 bar or between 8.0 and 13.0 bar. Maximum working pressure 25.0 bar. Maximum operating temperature 85°C.

Section:: 2200 Valves
Section Subtitle:: Pressure reducing.
WRAS Approval Number:: 240904727
Basis of Compliance:: Tested to regulators Specification Test Code Sheets
Size:: See models.
Marking:: Z-Tide and flow arrow.
Installation Requirements:: R001 R120
Expiry date:: 30/09/2029
Model:: Flanged connections: REF-15-S: DN15, REF-20-S: DN20, REF-25-S: DN25, REF-40-S: DN40, REF-50-S: DN50, REF-65-S: DN65, REF-80-S: DN80, REF-100-S: DN100 & REF150-S: DN150. Threaded connections: RET-15-S: ½” BSP (F), RET-20-S: ¾” BSP (F), RET-25-S: 1” BSP (F), RET-40-S: 1½” BSP (F) & RET-50-S: 2” BSP (F).

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Approval Holder:: Elite Line Industrial Corporation.

Company Name
Elite Line Industrial Corporation.
Address
No.40, Jialing Str., Cianjhen District, Kaohsiung 80656
Country
Taiwan R.O.C.
Phone
+886 7 3311060
General Email
sales@z-tide.com

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WRAS Approval Number: #2306367

Range of adjustable, in-line pressure reducing valves with DZR brass bodies, incorporating a spring loaded EPDM diaphragm and a gauge port. The products incorporate an integral stainless steel strainer. The outlet pressure range is adjustable between 1.0 and 6.0 bar. Maximum inlet supply pressure 16.0 bar.

Non-metallic materials and components comply with BS6920 at 40°C

Section:: 2200 Valves
Section Subtitle:: Pressure reducing.
WRAS Approval Number:: 2306367
Size:: Please refer to model.
Marking:: Cla-Val and Series 80451 on cap. Caleffi, size, CR & flow arrow on body.
Installation Requirements:: R001 R120
Expiry date:: 30/06/2028
Model:: 80451-3: ½" BSP (M), 80451-4: ¾" BSP (M), 80451-6: 1" BSP (M), 80451-7: 1¼" BSP (M), 80451-8: 1½" BSP (M) & 80451-9: 2" BSP (M).

Approval Holder:: Cla-Val UK Ltd.

Company Name
Cla-Val UK Ltd.
Address
Dainton House 107 Goods Station Road Tunbridge Wells
Postcode
TN1 2DR
Country
United Kingdom
Phone
01892 514400
General Email
liam.kent@cla-val.co.uk

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WRAS Approval Number: #240702711

Range of adjustable, in-line pressure reducing valves with blue epoxy coated, cast iron bodies. SP models: maximum supply pressure 25.0 bar, outlet pressure range 1.5 to 7.0 bar. HP models: maximum supply pressure 25.0 bar, outlet pressure range 3.0 to 12.0 bar. LP models: maximum supply pressure 8.0 bar, outlet pressure range 0.5 to 3.0 bar. Maximum operating temperature 60°C.

Section:: 2200 Valves
Section Subtitle:: Pressure reducing.
WRAS Approval Number:: 240702711
Basis of Compliance:: Tested to regulators Specification Test Code Sheets
Size:: DN50 to DN125 flanged inlet and outlet.
Marking:: Albion, model and set pressure range on label on body. Flow arrow on body.
Installation Requirements:: R001
Expiry date:: 31/07/2029
Model:: ART 688 LP (0.5 – 3 bar outlet) ART 688 SP (1.5 – 7 bar outlet) ART 688 HP (3.0 – 12 bar outlet) ART 689 SP (1.5 – 7 bar outlet) ART 689 HP (3.0 – 12 bar outlet)

Approval Holder:: Albion Valves (UK) Limited

Company Name
Albion Valves (UK) Limited
Address
9a Fallbank Industrial Estate Dodworth Barnsley
Postcode
S75 3LS
Country
United Kingdom
Phone
01226 729900
General Email
samjed@albionvalvesuk.com

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