MILWAUKEE Check Valve Flange P/N 1281002300 Size 3" 100 WOG MILV17547 MATERIAL COPPER ALLOY BODY NICKEL ALLOY SEAT STYLE DESIGNATOR A2 STRAIGHT THRU FACE TO FACE DISTANCE 9.000 INCHES FLOW CONTROL DEVICE DISK VALVE OPERATION METHOD AUTOMATIC CONNECTION TYPE FLANGE 1ST END FLANGE SHAPE ROUND WITH HOLES 1ST END NOMINAL OUTSIDE DIAMETER 6.625 INCHES 1ST END NOMINAL THICKNESS 0.625 INCHES 1ST END BOLT HOLE QUANTITY 8 1ST END BOLT HOLE NOMINAL DIAMETER 0.562 INCHES 1ST END BOLT CIRCLE NOMINAL DIAMETER 5.500 INCHES 1ST END FLANGE FACE DESIGN PLAIN 1ST END MOUNTING POSITION HORIZONTAL OR VERTICAL SPEC/STD CONTROLLING DATA MANUFACTURERS CODE 81349 NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILV17547 MILWAUKEE valve