The RQM*K-P valves are explosion-proof pressure relief valves, available in in ISO 6264 (CETOP RP 121H) subplate mounting version with three nominal sizes for flow up to 500 l/min. 

These valves are ATEX 94/9/CE standards certified and are suitable for the use in potentially explosive atmospheres, that fall within either the ATEX II 2GD for gas or for dust classification and I M2, for mines.

They are available in five versions that allow the unloading of the total flow and selection up to three pressure values by means of a solenoid valve.