Pressure Reducing Valve DM 613 Standard valve, cast body for all applications.   Body GG 25, GGG-40, GS-C 25. PN........... 16 - 40 DN........... 15 - 150 p2........... 0,02 - 10 bar Kvs......... 4 - 160 m3/h T............. 130°C data sheet      sales text