Section Code 2185 : Non-return, spring loaded, resilient trim. Devices listed under this heading do not provide sufficient protection against backflow to meet the requirements of The Water Supply (Water Fittings) Regulations 1999 (England and Wales), The Water Supply (Water Fittings) (Scotland) Byelaws 2014 or The Water Supply (Water Fittings) Regulations (Northern Ireland) 2009. For this purpose reference should not be made to `Backflow Prevention Devices`.
Back To Directory SectionsRange of spring loaded, resilient trim, non-return valves with brass bodies and EPDM seals. Maximum working pressure ½”, ¾”, 1” at 12 bar, 1 ¼”, 1 ½”, 2” at 10 bar. Maximum operating temperature: 85°C.
Range of spring loaded, resilient trim, non-return valves with brass bodies and EPDM seals. Maximum working pressure 25.0 bar. Maximum operating temperature 99°C.
Range of spring loaded, resilient trim, non-return valves with cast iron bodies (blue epoxy powder coated) with stainless steel discs and an EPDM seal. Maximum working pressure 25.0 bar. Maximum operating temperature 85°C.
Range of spring loaded resilient trim, non-return valves with blue epoxy coated ductile iron bodies, stainless steel discs, PTFE gaskets and EPDM seals. Maximum working pressure 16.0 bar. Maximum operating temperature 60°C.
Range of spring loaded, resilient trim, non-return valves with, stainless steel bodies and plunger with EPDM seals. Maximum working pressure 16.0 bar. Cold Water Use Only.
Range of spring loaded, resilient trim, non-return valves with epoxy coated ductile iron bodies, stainless steel discs and EPDM seats. Maximum working pressure 16.0 bar. Maximum operating temperature 85⁰C
Range of spring loaded, resilient trim, non-return valves with brass bodies. Maximum working pressure 25.0 bar. Maximum operating temperature 85°C.
‘GNVP’ range of non-return valves with a black or white plastic housing, (white added October 2024). The product incorporates two test/drainage plugs. Maximum working pressure 16.0 bar. Maximum operating temperature 60°C.
Range of spring loaded, resilient trim, non-return valves (blue epoxy coated cast iron body), with bronze bushing, stainlesss steel spring and disc, and EPDM seat. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
Range of spring loaded, resilient trim, non-return valves (blue epoxy coated cast iron body), with bronze bushing, stainlesss steel spring and disc, and EPDM seat. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
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