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Specifications for safety relief type 10L

Safety Relief valve type 10L

The model 10L is designed with the specific property that the relief pressure will rise minimal during the relieving. The relief curve indicates a pressure drop at the moment of relief, after which the relief capacity will slowly increase as the relief valve comes to a fully open position. The safety relief unit can be mounted in all directions. The Relief is applicable for industry and distribution.



Maximum operating pressure

Maximum inlet pressure = 700 mbarg.

Operating temperature

-30.0 – +60.0 °C.

Spring range

25 – 500 mbarg (spread over several springs).

Connection size

Standard = 1″ BSP-Tr

Applicable gases

Natural gas, propane, butane, air, nitrogen and all inert gases except oxygen O2.


Other threaded connections in 1″ BSP or 1″ NPT.