Hoke Check Valve P/N 6133M2S Up date P/N 6133M2Y ATERIAL STAINLESS STEEL CORROSION RESISTING BODY RUBBER SYNTHETIC SEAT MATERIAL DOCUMENT AND CLASSIFICATION ASTMA582,CONDA ASSN STD SINGLE MATERIAL RESPONSE BODY MIL-R-83248,TYPE2,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE SEAT STYLE DESIGNATOR B3 STRAIGHT THRU FLOW CONTROL DEVICE POPPET MAXIMUM OPERATING PRESSURE 5000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE MAXIMUM OPERATING TEMP -40.0 DEG FAHRENHEIT 1ST RESPONSE 180.0 DEG FAHRENHEIT 2ND RESPONSE VALVE OPERATION METHOD AUTOMATIC CONNECTION TYPE THREADED EXTERNAL PIPE ALL ENDS CONNECTION STYLE G46B PLAIN ALL ENDS THREAD SERIES DESIGNATOR NPT ALL ENDS Hoke Valve Inc