Reliance Valves TPR28 PTEM100050 pressure and temperature relief valve (MBSP) x 28mm 1" 7bar

Reliance Valves PREL104010 pressure relief valve 3/4" 6bar

Reliance Valves 102 Series PREL102005 1/2in X 1/2in FBSP 6 Bar Pressure Relief Valve

Nabic 500T pressure/temperature relief 50(65)mm

Nabic 500T 020 pressure/temperature relief 20(25)mm

Protect your heating and hot water systems with our certified Pressure Relief Valves (PRVs). Shop a wide range of sizes and pressure settings for safety and compliance.

: Pressure Relief Valves (PRVs) | Wolseley | Pipe Centre

Offering lift proportional to system over-pressure, this Gresswell G55 bronze-built safety relief valve with 40mm BSP threaded connections is particularly effective in liquid applications where low discharge prevents optimal pressure from being exceeded. Suitable for use in pressurised systems, this ...

Offering lift proportional to system over-pressure, this Gresswell

Gresswell G55 dome top safety valve (Range-A) (BSP)

This Nabic FIG 500 3.5 bar high lift safety valve with 32mm BSP connections is designed for use on unvented hot water heating systems, where high capacity, emergency steam relief is needed. With all wetted parts built for dezincification resistance, ...

Nabic FIG. 500 safety valve 32mm 3.5bar

This Nabic FIG 500 4 bar high lift safety valve with 25mm BSP connections is designed for use on unvented hot water heating systems, where high capacity, emergency steam relief is needed. With all wetted parts built for dezincification resistance, ...