Section Code 2210 : Pressure relief.
Back To Directory SectionsRange of pressure relief valves with DZR brass bodies incorporating EPDM diaphragms. The valves are pre-set as follows: 311560, 312469, 312461ITH, 311461CTS,531661 CST models: 6.0 bar, 312471 CST model: 7.0 bar, 312020 CST model: 10.0 bar. Maximum operating temperature 99°C.
Range of pre-set pressure relief valves (spring loaded) with DZR brass body. Some models incorporate a pressure gauge. Valves are pre-set at 3.0, 4.5, 6.0 & 8.0 Bar (all models available for all relief pressures). Maximum operating temperature 99°C.
Range of pre-set pressure relief valves incorporating DZR brass bodies and an EPDM diaphragms and PTFE washers. The valve is fitted with hand operated rotating easing gear. Maximum working – see model. Maximum operating temperature 85°C
Range of pre-set pressure relief valves with a DZR brass body, incorporating an approved check valve cartridge, verified by test (suitable for backflow protection against Fluid Category 2). Compression connection for use with copper tube to BS EN 1057. Maximum working pressure: see models. Maximum operating temperature: 23.0°C
Pre-set pressure relief valves, pre-set at 3.0 bar, with a plastic body. Maximum operating temperature 85 °C.
Range of pre-set pressure relief valves (3 bar, 6 bar and 7 bar relief pressures) incorporating brass bodies and an EPDM diaphragm. The valves are fitted with a hand operated rotating easing gear. Maximum working pressure 10.0 bar. Maximum operating temperature 110°C.

Pressure relief valve set at 6.0 Bar with a DZR brass body. Max operating temperature 100 ºC
Range of angled pressure relief valves (3.5 & 6.0 Bar) with DZR brass bodies. PREL107020 is for use with copper pipe manufactured to BS EN 1057. Maximum working pressure 10.0 Bar. Maximum operating temperature 90°C.
Pressure relief valve (pre-set to 6 bar outlet pressure) with a DZR brass body. Maximum working pressure 6.0 bar. Maximum operating temperature 75°C.
Range of pressure relief valves with gunmetal bodies and a lever operated easing gear. All have a pre-set pressure, ranging from 1.0 - 12.5 bar. Maximum operating temperature 95°C.
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