050VP0103M-191A-Z--S----125 GS1 control valve,8020,wafer,NC DN50, PN10/40, body 1.4571 / 1.4581, sliding pair STN2 KVS28(63%), characteristic linear, diaphragm plate with 2 flushing bores (G1/4"), coupling parts stainless steel bellows, non-ferrous-metal-free incl. linkage plate for Sipart positioner