Range of pre-set, spring loaded, angled pressure relief valves, with a plastic body and EPDM diaphragm. The B312021 CST model only is pre-set at 4.0 bar, all other models are pre-set at 3.0 bar. The valves are fitted with either rotary type easing gear or hand operated lifting gear. Maximum operating temperature 99°C.
Range of flow switches with brass bodies and NBR/fibre gaskets. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.
Range of pre-set angled pressure relief valves for use on primary closed circuits, incorporating DZR brass bodies, EPDM diaphram and EPDM or NBR ‘O’-ring. For maximum working pressure please refer to model. Maximum operating temperature 99°C.
Range of T-type thermostatic mixing valves with DZR brass bodies. The inlets incorporate a stainless-steel strainer and a single check valve cartridge, verified by test (suitable for backflow protection against Fluid Category 2). Maximum working pressure 10 Bar Maximum operating temperature 90°C
Range of T-type thermostatic blending valves (chromium plated DZR brass body). The inlets incorporate stainless steel strainers and an approved check valve cartridge which has been verified by test as suitable for backflow protection against Fluid Category 2. Compression models are for use with copper pipe manufactured to EN1057. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.
Range of inlet control groups with DZR brass bodies incorporating an in-line, adjustable, pressure reducing valve (PRV) (adjustable range ±10% of the factory pre-set value - see model), and a pressure relief valve (SRV) (set at 3.0 bar, 4.5 bar or 6.0 bar - see model). The product incorporates a single check valve cartridge, after the pressure reducing valve, verified by test (suitable for backflow protection against Fluid Category 2). The product also incorporates an approved check valve cartridge on the angled cold water take off point, verified by test (suitable for backflow protection against Fluid Category 2). Maximum supply pressure 10.0 bar. Cold water use only.
Range of T-type thermostatic blending valves with brushed chrome plated DZR brass bodies. The inlets incorporate stainless steel strainers and single check valve cartridges, verified by test (suitable for backflow protection against Fluid Category 2). Maximum working pressure 10.0 bar. Maximum operating temperature 60°C
Range of spring loaded, resilient trim, in-line check valve cartridges, with EPDM seals and O-rings within a brass valve body and plastic insert body. For insertion in pipes and fittings with specifically sized bores. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.
Range of draining taps with a brass or chrome plated brass (337020 CST model) body, rising spindle headwork, and EPDM seals and washers. Maximum working pressure 10.0 bar. Maximum operating temperature - 337221,337231 and 337004 CST models: 85°C, all other models: 65°C.
Screwdriver operated spherical (drain) valve with a brass body, brass ball, PTFE seats and EPDM ‘O’-rings. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.
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