0128237T阀

“EMERGENCY FIRE PUMP DISCHARGE VALVE
DN-125 -PN16,PCD-210,FLANGE OD,250,FLANGE TO FLANGE-400,NO OF BOLT-8,HOLE DIA 19MM,BOLT SIZE M16” NA.NA.755240
ANGLE VALVE DIN CAST IRON, 法兰PN10/16 #242 200MM FOR FIRE PUMP DISCHARGE SHOULD BE “止回阀” NA.NA.755258
ANGLE VALVE DIN CAST IRON, 法兰PN10/16 #242 150MM FOR FIRE PUMP DISCHARGE SHOULD BE “止回阀” NA.NA.755256