... VALVE, GATE VALVE, CHECK VALVE,SQU- ARE/ROUND PENSTOCK, AIR REL- EASING VAL VALVE TYPE: BUTTERFLY VALVE,GATE VALVE, CHECK VALVE,SQU-ARE/ROUND PENSTOCK, AIR REL-EASING VALVE, GLOBE VALVE ... , FOOT VALVE, "Y"TYPE STRAINER,ETC.NOMINAL PRESSURE: PN10-PN80CLASS 150-CLASS1500NOMINAL DIAMETER: DN50-6000MMTYPE OF JOINT: THREAD, FLANG-ED, WELDING, SOCKET ...