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 a DZR brass body, compression models are nickle plated. A drain port is provided between the cartridges. Compression models are to be used with copper pipe to EN1057. Maximum working pressure 16.0 Bar. Maximum operating temperature for the Hattersley Fig 250W range 85°C. Maximum operating temperature of the Hattersley Fig 250CW is 60°C
Range of non-verifiable double check valve assemblies with DZR brass bodies, incorporating two spring loaded, resilient trim in-line check valve cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.
Non-verifiable double check valve assemblies with DZR brass bodies (chrome plated), incorporating two spring loaded, resilient trim in-line check valve cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.
Range of inline non verifiable double check valve assemblies with DZR brass bodies. Model S0270L-1 incorporates an isolation valve and is chrome plated. Maximum working pressure 10.0 bar. Maximum operating temperature 60°C.
Non-metallic materials and components comply with BS6920 at 60°C
Non- verifiable double check valve assembly consisting of two spring loaded resilient trim in-line check valve cartridges housed in a chrome plated DZR brass body with an integral insolation valve between the cartridges. For use with copper pipes to EN1057. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.
Page 2 of 11
We use cookies to give you the best possible experience with WRAS. Some are essential to provide website functions and ensure the website is secure. We also use cookies to help us understand how people use the site and to make improvements. Click "Accept All" to enable recommended settings or click "Manage cookies" to adjust your settings. For more details, see our Cookie Policy.
