Range of non-verifiable double check valve assemblies, consisting of two spring loaded resilient trim in-line check valve cartridges housed in DZR brass bodies (chromium plated) with a drain port located between the cartridges. Maximum working pressure 16.0 (15-28mm & 1¼” - 2” BSP F) or 25.0 bar (½” - 1” BSP F). Maximum operating temperature 60°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 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
Hattersley M2000 range of flow measuring devices with stainless steel bodies. Maximum working pressure 25.0 bar. Maximum operating temperature 99°C.
Hattersley brass pressure test point. Maximum working pressure 25.0 bar. Maximum operating temperature 85°C.
Range of DZR brass metering stations supplied with red and blue test points for upstream and downstream port identification. Maximum working pressure 25.0 bar. Maximum operating temperature 99°C.
Non-metallic materials and components comply with BS6920 at 85°C
Range of Hattersley `Y`-patterned strainers with bronze bodies incorporating a stainless steel mesh strainer and PTFE washers. The FIG 817.PF models incorporate copper threaded x push fit end connections incorporating butyl rubber ‘O’-rings. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
Range of Y pattern strainers with a bronze body and stainless steel mesh. Maximum working pressure 20.0 bar. Maximum operating temperature 85°C.
Range of in-line Y patterned strainers with bronze bodies and a stainless steel mesh strainer. Maximum working pressure 16 bar. Maximum operating temperature 85°C
Range of in-line `Y`-patterned strainers with bronze bodies incorporating a stainless-steel mesh. Maximum working pressure 32.0 bar.
Non-metallic materials and components comply with BS6920 at 85°C
Range of in-line Y pattern strainers with bronze bodies incorporating two test ports and stainless-steel strainers. Maximum working pressure 25.0 bar. Maximum operating temperature 85⁰ C.
Range of drain taps with bronze bodies, EPDM seat and `O`-rings with a rising spindle headwork. Maximum working pressure 16.0 Bar, Maximum operating temperature 85°C
Range of drain off taps incorporating DZR brass bodies, non-rising spindle operating mechanism and EPDM ‘O’-rings and seat washer. FIG 371 range incorporates a lockshield mechanism and the FIG 370 range incorporates a key operated mechanism. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
Range of brass bodied automatic air venting valves incorporating a plasitc float. The FIG 776 models are supplied with an isolation valve, comprising of a brass body with a plastic plunger, spring, NBR ‘O’-ring and PTFE seal. The plunger is pushed open when the air venting valve is attached and the spring closes it when the air venting valve is removed. Maximum working pressure 10.0 bar. Maximum operating temperature 110°C.
Range of T-type thermostatic mixing valves with brushed chrome plated DZR brass bodies. Each inlet incorporates a check valve cartridge, verified by test (suitable for backflow protection against Fluid Category 2) and stainless-steel strainers. Compression connections are for use with copper pipe (manufactured to BS EN1057). Maximum working pressure 10.0 bar.
Non-metallic materials and components comply with BS6920 at 85°C
Range of T-type thermostatic mixing valves with brushed chrome plated DZR brass bodies. The inlets incorporates a check valve cartridge, verified by test (suitable for backflow protection against Fluid Category 2) and stainless-steel strainers. The product is supplied with angled servicing valves with brushed chrome plated DZR brass bodies and ball. The product incorporates a stainless steel strainer and a single check valve cartridge, however, the complete product has not been fully tested to demonstrate it provides backflow protection. Compression connections are for use with copper pipe (manufactured to BS EN1057). Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.
Hattersley Range of butterfly valves with blue epoxy coated ductile iron bodies, aluminium bronze disc & EPDM sealing ring. The closing mechanism can be controlled by single lever or a handwheel. Maximum working pressure 16.0 bar. Maximum operating temperature 80°C.
Manually operated thermally actuated regulating valves with bronze bodies and EPDM O-rings. Flow is controlled by a rising spindle headwork. Maximum working pressure 16.0 bar. Maximum operating temperature 90°C.
Range of globe type spring loaded, resilient trim, non-return valves with cast iron bodies (blue epoxy powder coated) with stainless steel springs and guides. Maximum working pressure 16.0 bar. The maximum operating temperature is 85°C.
Range of non-return valves housed within a blue epoxy coated ductile iron body. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
Range of non return valves with bronze bodies and discs, and an EPDM washer. Maximum working pressure 16 bar. Maximum operating temperature 85°C.
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