Gresswell Valves was founded in Birmingham in the 1930's by the Hayes family and built a reputation for a wide range of quality valves and related products.
Gresswell Valves have been providing an essential supply of pressure safety/relief valves to industry for almost 80 years. Manufactured in bronze and stainless steel with a wide range of pressure settings (0.3 - 21 bar) Gresswell Valves can be supplied to various specifications to provide safety from potentially lethal over pressure, e.g. boiler systems, pumps, shipping, oil and gas industries and enclosed pressurised systems.
These are some of the valve models that we supply:
G55 Relief Valve
G55 Relief ValveBronze proportional lift safety relief valve 1/2" to 3". Used to prevent a safe pressure being exceeded in a pressurised system. Suitable for use with liquids or gases.
G90 Relief Valve
Bronze proportional lift safety relief valve with test lever, 1/2" to 3". Used to prevent a safe pressure being exceeded in a pressurised system. Suitable for use with liquids or gases.
G36 Relief Valve
Stainless steel proportional lift safety relief valve, 1/2" to 2". Used to prevent a safe pressure being exceeded in a pressurised system. Suitable for use with liquids or gases.
G100 High Lift Safety Relief Valve
Bronze high lift safety valves with testing lever. These valves are for use with compressible media only; mainly steam systems to prevent safe pressures being exceeded.
S2000 Full Lift Safety Relief Valve
Bronze and stainless steel Full Lift Safety Relief Valves. These valves are used to prevent safe pressures being exceeded through immediate action and maximum flow rates.
GX25/45 High Lift Safety Relief Valves
High Lift Safety Relief Valves 1/4" to 1" atmospheric discharge. Suitable for air and inert gases.
