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National Stock Number:
4820-01-371-7687
Federal Supply Class:
4820
National Item Identification Number:
013717687
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:
| 6509874 | 53711 | NAVAL SEA SYSTEMS COMMAND | | SS-4R3A-A | 02570 | SWAGELOK CO | | SS-4R3A-A | 18034 | NUPRO CO | | SS-4R3A-A | 3T9T9 | SWAGELOK CO |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING BODY | | OPENING PRESSURE SETTING | 350.0 POUNDS PER SQUARE INCH | | TEMP RATING | 250.0 FAHRENHEIT |
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