PVC1B2BLA

MODEL 1049 PILOT OPERATED VENT VALVE CARBON STEEL BODY; 2" INLET X 3" OUTLET ASME CLASS 150# RF FLANGES; BUNA-N SOFT SEATS; OPTION 2: WITH REMOTE SENSING, SST PILOT FILTER ELEMENT, PILOT EXHAUST TO ATMOSPHERE; BUNA-N ACTUATOR DIAPHRAGM; 1.2 - 4.0" WC LOW PRESSURE WITH SPECIAL PILOT (EXTERNAL AIR ASSIST); REV LEVEL A;