Section Code 0034 : SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
Back To Directory SectionsRange of non-verifiable double check valve assemblies, consisting of two spring loaded resilient trim in-line check valve cartridges housed in DZR brass bodies with a drain port located between the cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C
Non verifiable double check valve assembly incorporating a screw down stop valve, with nickel plated DZR brass body. Maximum working pressure 10 Bar. Cold water use only.
Range of non-verifiable double check valve assemblies consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body. The products incorporate a drain port between the cartridges. Compression connection for use with copper pipe to BS EN1057 Maximum working pressure 10.0 Bar Maximum operating temperature 85.0°C
Range of non-verifiable double check valve assemblies with DZR brass or stainless steel bodies, incorporating two spring loaded, resilient trim in-line check valve cartridges Maximum working pressure 16.0 bar Maximum operating temperature 85°C.
Range of non-verifiable double check valve assemblies consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body, compression models are nickel plated. A drain port is provided between the cartridges. Compression models are to be used with copper pipe (manufactured to BS EN 1057). Maximum working pressure 10.0 Bar Maximum operating temperature: 85.0°C (D220W models) or 60.0°C (D220CW models)
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