VALVE TYPE: BUTTERFLY 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 ...