Fig. 250W Double Check Valves
Verified by manufacturer 14 days ago
15 mm: Fig. 250CW
15 mm: Fig. 250CW
DZR brass double check valve.
Application
- Suitable for risk prevention of backflow and back siphonage contamination in domestic dwellings, public and commercial buildings.
- WRAS Approved for use with wholesome (potable) water to 85°C.
- This valve is suitable for use on group 2 liquids only, as defined by the Pressure Equipment Directive 2014/68/EU.
Description
DZR brass double check valve, PN16.
Features and benefits:
- Double check valves are used to prevent the risk of backflow and back siphon contamination in domestic dwellings, public and commercial buildings.
- WRAS Approved for use with wholesome (potable) water to 85°C.
- Compression version supplied with ends complying with BS EN 1252-2, for use with BS EN 1057 R250 (half hard) copper tube or female taper threads, complying with BS EN 10226-2.
- Shell pressure rating for Fig. 250W and Fig. 250CW is PN16 with a maximum inlet or working pressure of 10 bar.
- Compliant with BS EN 13959 ‘Anti-pollution check valves' family E, type D.
General information
Color | Yellow Guidance for specification option: Body. |
Material | Brass Guidance for specification option: Body, vent plug, compression nut and olive. |
Uniclass | |
CAWS | S90/630 Double check valve assemblies S90/630 Double-check valve assemblies S14/325 Backflow prevention devices |
Product range |
Specification data - Irrigation check valves
Third party certification | WRAS Approved. |
Pressure rating | PN16. |
Connections | Compression to BS EN 1252-2. |
Third party certification: | To BS EN 13959 ‘Anti-pollution check valves’ family E type D. |
PressureRange | Temperature: +85°C maximum: 16 bar. Guidance for specification option: WRAS Approved to 85°C. Manufacturer guidance
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Dimensions | 82.1 x 63.4 x 25.2 x 29.4 mm. Manufacturer guidance
|
Weight | 0.17 kg. |
Inlets/outlets diameter | 15 mm. |
Material (all components) | Body and compression nut: Brass CW602N, Vent plug: Nylon, Compression olive: Cartridge brass H62, Cartridge: Acetal, O-ring: NBR or EPDM, Retaining clip: Stainless steel grade 304, Plating: Nickel plated. Guidance for specification option: Body: DZR brass. Manufacturer guidance
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Sustainability data
Material | Brass Guidance for specification option: Body, vent plug, compression nut and olive. |
Recyclability | Recycle locally |
Expected Life | 20 year |