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National Stock Number:
4820-01-377-6429
Federal Supply Class:
4820
National Item Identification Number:
013776429
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:
| 632E256PC9 | 24374 | BECHTEL TECHNICAL SERVICES INC MACHINERY APPARATUS OPN | | SS-410-FPAR | 02570 | SWAGELOK CO | | SS-410-FPAR | 3T9T9 | SWAGELOK CO | | SS-410-FPAR | 66259 | SNO-TRIK CO DIV OF CRAWFORD FITTING CO |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS |
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