Fig. 160W Non Return Valve
Verified by manufacturer 5 days ago
DN50
DN50
Cast iron single non-return valve.
Application
Suitable for use with wholesome (potable) water to 85°C.
Description
Cast iron single non-return valve.
Features and benefits:
- Spring loaded axially guided disc.
- Positive non-slam shut-off.
- WRAS approved for use with wholesome (potable) water to 85°C.
- Resilient seat.
- WRAS Approved fusion bonded epoxy internal and external coating.
- Valves are not intended to be used as backflow prevention devices, conforming to Schedule 2 Section 6 of the WRAS Water Regulations Guide.
General information
Color | Blue Guidance for specification option: Body. |
Material | Cast iron Guidance for specification option: Body, disc and guide. Stainless steel Guidance for specification option: Spring and stem. Steel Brass Guidance for specification option: Bushing. Rubber Guidance for specification option: EPDM seat. |
Shape | Circle |
Uniclass | |
CAWS | U90/460 Non-return valves U90/460 Non-return valves |
Product range |
Specification data - Gas fire-suppression check valves
Third party certification | WRAS Approved. |
Valve type | Non-return valve. |
Material | Body, disc, and guide: Cast iron, spring and stem: Stainless steel grade 304 – 1.4301, Bushing: Brass CW611N, Seat: EPDM.Guidance for specification option: Disc: Fusion bonded epoxy cast iron. Manufacturer guidance
|
Working pressure | 16 bar. |
Connections | Flanged to BS EN 1092-2, PN16. |
PressureRange | Temperature, -10 to +110℃; Pressure, PN16. Guidance for specification option: WRAS Approved to 85°C (maximum). |
Dimensions | 100 x 165 mm. Manufacturer guidanceNominal A x B. |
Weight | 8 kg. |
Inlets/outlets diameter | DN50. |
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Fig. 260W Double Non Return Valve