CLA-VAL Check Valve P/N 10315 81M-3 3IN MATERIAL MIL-V-17547 COPPER ALLOY BODY RUBBER SYNTHETIC FLOW CONTROL DEVICE NICKEL ALLOY SEAT NICKEL ALLOY STEM STYLE DESIGNATOR A2A STRAIGHT THRU FLANGED ENDS VALVE SIZE 3.000 INCHES FACE TO FACE DISTANCE 13.000 INCHES FLOW CONTROL DEVICE DISK MAXIMUM OPERATING PRESSURE 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE VALVE OPERATION METHOD AUTOMATIC CONNECTION TYPE FLANGE ALL ENDS FLANGE SHAPE ROUND WITH HOLES ALL ENDS NOMINAL OUTSIDE DIAMETER 6.620 INCHES ALL ENDS NOMINAL THICKNESS 0.970 INCHES ALL ENDS BOLT HOLE QUANTITY 8 ALL ENDS BOLT HOLE NOMINAL DIAMETER 0.688 INCHES ALL ENDS BOLT CIRCLE NOMINAL DIAMETER 5.500 INCHES ALL ENDS FLANGE FACE DESIGN PLAIN ALL ENDS MOUNTING POSITION HORIZONTAL MOUNTING FACILITY BRACKET REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION THE MANUFACTURERS DATA MANUFACTURERS CODE 86184 DESIGN CONTROL REFERENCE 10315 81M-3 3IN CLA-VAL Co.