Powell Globe Valve P/N 70-2872 3-4IN MATERIAL SILICON AND COPPER ALLOY FLOW CONTROL DEVICE PLASTIC POLYTETRAFLUOROETHYLENE PACKING SILICON AND COPPER ALLOY SEAT STEEL COMP 304 STEM MATERIAL DOCUMENT AND CLASSIFICATION ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY ASTM B-371,ALLOY 694 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE ASTM B-371,ALLOY 694 ASSN STD SINGLE MATERIAL RESPONSE SEAT ASTM A-276,TYPE 304 ASSN STD SINGLE MATERIAL RESPONSE STEM STYLE DESIGNATOR A1 STRAIGHT THRU FLOW CONTROL DEVICE DISK MEDIA FOR WHICH DESIGNED STEAM 1ST RESPONSE WATER-OIL-GAS 2ND RESPONSE MAXIMUM OPERATING PRESSURE 200.0 POUNDS PER SQUARE INCH 1ST RESPONSE 400.0 POUNDS PER SQUARE INCH 2ND RESPONSE VALVE OPERATION METHOD MANUAL CONNECTION TYPE UNTHREADED INTERNAL TUBE ALL ENDS CONNECTION STYLE G21A STREAMLINED WITH ONE BRAZING RING ALL ENDS NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.750 INCHES ALL ENDS