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National Stock Number: 4820-01-345-1459
Federal Supply Class: 4820
National Item Identification Number: 013451459
Description: VALVE,RELIEF,PRESSURE AND TEMPER
Detail: A VALVE DESIGNED TO RELEASE UNDER EXCESSIVE PRESSURE AND/OR EXCESSIVE TEMPERATURE BY OPENING AT A PREDETERMINED PRESSURE AND/OR TEMPERATURE. THERMOSTATICALLY OPERATED VALVES CLOSE WHEN THE PRESSURE IS RELIEVED OR THE TEMPERATURE IS REDUCED. FUSIBLE PLUG VALVES REQUIRE REPLACEMENT OF THE PLUG. SEE ALSO VALVE, SAFETY RELIEF AND VALVE, REGULATING. TEMPERATURE.
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Manufacturer Information:
V3D10249-06 | 99517 | VACCO INDUSTRIES |
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Techincal Specification:
END CONNECTION QUANTITY | 1 | BODY MATERIAL | STEEL, QQ-S-763, CLASS 304 | BODY STYLE | SINGLE CONNECTION ANGLE FLOW | FIRST END CONNECTION TYPE | THREADED INTERNAL TUBE | FIRST END STYLE DESIGNATOR | PLAIN | FLOW CONTROL DEVICE MATERIAL | STEEL, AMS 5643 | FLOW CONTROL DEVICE | POPPET | OPENING PRESSURE SETTING | 305.0 POUNDS PER SQUARE INCH | SEAT MATERIAL | PLASTIC, TETRAFLUOROETHYLENE | VALVE DISCHARGE FLOW RATE | 8000.0 CUBIC FEET PER MINUTE | TEMP ADJUSTABILITY | NOT ADJUSTABLE |
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