Section 2205

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Valves

Pressure reducing, pilot operated

WRAS Approval Number  1102103

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Series 300` range of pilot operated pressure reducing control valves with ductile iron bodies and blue polyester coatings. Maximum operating pressure, 16.0 bar (Model 30) & 25.0 bar (Model 31). Cold water use only. (XXPR Pilot) Pressure reducing facility range 1-15 bar

Size: 2” - 16” flanged inlet/outlet

Model: Series 300 models 30 and 31

Marking: Date of manufacture (YY/MM/DD), size, direction of flow arrow and product information on data plate attached to body.

Installation Requirements : 001           

Note:  

Proviso:  

Manufacturer:  

Factor: Honeywell GmbH

WRAS Approval Number  1206337

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Range of in-line control valves having adjustable pressure reducing facility controlled via a pilot valve, with auxiliary components including plastic tubing, plastic fittings pressure reducing pilot and needle valve. Maximum working pressure 10.0 bar. Maximum outlet pressure in the range of 1.0 - 10.0 bar. Cold water use only.

Size: DN50 (2”), DN65 (2½”), DN80 (3”), DN100 (4 “) and DN150 (6”) BSP (F)

Model: 100 Series – Plastic Control Valves Model 120 Pressure Reducing Control Valve

Marking: Bermad, size and arrow showing direction of flow on body

Installation Requirements : R001           

Note:  

Proviso:  

Manufacturer: Bermad CS Ltd

Factor:  

WRAS Approval Number  1012364

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Range of in-line control valves having adjustable pressure reducing facility controlled via a pilot valve, consisting of blue epoxy powder coated cast iron bodies with auxiliary components including two spherical valves, control filter, pressure reducing pilot and needle valve. Maximum inlet pressure 16.0 bar, outlet pressure in the range 1.0 - 15.0 bar. For cold water use only.

Size: 2”, 2½”, 3”, 4 “, 6”, 8”, 10”, 12”, 14”, 16”, 18”, 20” and 24” Flanged

Model: 700 Series Model 720 EN/ES Pressure Reducing Valve

Marking: Bermad, size and flow arrow on body.

Installation Requirements : R001           

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Proviso:  

Manufacturer: Bermad Control Valves

Factor:  

WRAS Approval Number  1102069

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`Series 100` range of pilot operated pressure reducing control valves with either ductile iron (model 77) or cast iron (model 47) bodies and blue polyester coatings and EPDM diaphragm. PR (68-410) pilot. Pressure reducing facility range 1.0 to 15.0 bar. Maximum working pressure 16.0 bar. Cold water use only.

Size: 2” - 16” flanged inlet/outlets.

Model: `Series 100` models 47 and 77.

Marking: Dorot Automatic Control Valves, date of manufacturer, model number, PN and product information on data plate attached to body Size and product information on body.

Installation Requirements : R001           

Note:  

Proviso:  

Manufacturer: Dorot Management Control Valves Ltd.

Factor:  

WRAS Approval Number  1102068

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Series 300` range of pilot operated pressure reducing control valves with ductile iron bodies and blue polyester coatings. Maximum operating pressure, 16.0 bar (Model 30) & 25.0 bar (Model 31). Cold water use only. (XXPR Pilot) Pressure reducing facility range 1-15 bar

Size: 2” - 16” flanged inlet/outlet

Model: Series 300 models 30 and 31

Marking: Dorot Automatic Control Valves, date of manufacture, size PN, model number and product information on data plate attached to body. Dorot, PN rating and direction of flow arrow on body.

Installation Requirements : R001           

Note:  

Proviso:  

Manufacturer: Dorot Management Control Valves Ltd.

Factor:  

WRAS Approval Number  1102067

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Series 500` range of pilot operated pressure reducing control valves with ductile iron bodies and blue polyester coatings. Maximum working pressure 16.0 bar. Cold water use only (PR-68-410 Pilot) Pressure reducing facility range 1-15 bar.

Size: 2” - 8” flanged inlet/outlet

Model: Series 500

Marking: Dorot Automatic Control Valves, date of manufacture, size, PN and model no. on data plated attached to body Dorot, size and PN on body

Installation Requirements : R001           

Note:  

Proviso:  

Manufacturer: Dorot Management Control Valves Ltd.

Factor:  

WRAS Approval Number  1105052

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Range of in-line pilot operated pressure reducing control valves, with blue epoxy coated ductile iron bodies. The pilot system consists of spherical valves, in-line strainer, flow stabiliser and a pressure reducing pilot valve. The spring ratings are set between 13 - 50 psi (0.9 - 3.44 bar), 15 - 80 psi (1.1 - 5.5 bar), 20 - 200 psi (1.37 -13.7 bar) and 100 - 300 psi (6.9 - 20.9 bar). Valves can be supplied in either PN16 or PN25. Maximum operating temperature 82°C.

Size: 1½” (DN40) flanged inlet/outlet. 2” (DN50) flanged inlet/outlet. 2½ DN65) flanged inlet/outlet. 3” (DN80) flanged inlet/outlet. 4” (DN100) flanged inlet/outlet. 6” (DN150) flanged inlet/outlet. 8” (DN200) flanged inlet/outlet.

Model: 106-PR.

Marking: Singer, direction of flow arrow, size, product information on body. Singer valve, model number and product information on data plate on bonnet. Singer valve, model number, PN rating and product information on data plate on pilot valve.

Installation Requirements : R001 R120         

Note:  

Proviso:  

Manufacturer: Singer Valve Inc

Factor:  

WRAS Approval Number  1103037

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Range of in-line pilot operated pressure reducing valves with blue epoxy coated ductile iron bodies and bonnets. The pilot system consists of spherical valves, in-line strainer, flow stabiliser and a pressure reducing pilot valve. The spring ratings of the pilot are 13-50psi (0.9- 3.44 bar), 15-80psi (1.1-5.5 bar), 20-200psi (1.37-13.7 bar) and 100-300psi (6.9-20.9 bar). Valves can be supplied in either PN16 or PN25. Maximum operating temperature 82°C.

Size: 4” (DN100), 6” (DN150), 8” (DN200) flanged inlet/outlet.

Model: 206-PR.

Marking: Singer, size, direction of flow arrow and product information on body of control valve.Singer Valve, model number, size and product information on data plate on bonnet of control valve.Singer Valve, model number, PN rating and product information on data plate on pilot valve.

Installation Requirements : R001 R120         

Note:  

Proviso:  

Manufacturer: Singer Valve Inc

Factor:  

WRAS Approval Number  0903025

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PR500 Range of pilot operated pressure reducing control valves with a blue epoxy coated ductile iron body and bonnet. Maximum working pressure 16.0 bar. For above ground use only.

Size: DN50 - DN250.

Model: PR500.

Marking: 'Watts Industries' logo, Watts and casting information cast onto body. Serial number, size, model and range.

Installation Requirements : R001           

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Proviso:  

Manufacturer: Socla SAS

Factor: