CPV Check Valve P/N PLC101507A Size 4" BOLT HOLE QUANTITY 8 ALL ENDS VALVE OPERATION METHOD AUTOMATIC CONNECTION TYPE FLANGE ALL ENDS VALVE SIZE 4.000 INCHES OPENING PRESSURE SETTING 0.1 POUNDS PER SQUARE INCH NOMINAL OUTSIDE DIAMETER 9.000 INCHES ALL ENDS BOLT HOLE NOMINAL DIAMETER 0.750 INCHES ALL ENDS BOLT CIRCLE NOMINAL DIAMETER 7.500 INCHES ALL ENDS FLANGE FACE DESIGN PLAIN ALL ENDS STYLE DESIGNATOR A2A STRAIGHT THRU FLANGED ENDS CPV Manufacturing