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National Stock Number:
4820-01-469-7451
Federal Supply Class:
4820
National Item Identification Number:
014697451
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:
| 1767-D | 75545 | LAWLER MANUFACTURING COMPANY, INC. | | 1767-D 45T85DEG F | 75545 | LAWLER MANUFACTURING COMPANY, INC. | | S1-45T85SBU | 75545 | LAWLER MANUFACTURING COMPANY, INC. |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY STYLE | STRAIGHT THRU | | FIRST END CONNECTION TYPE | UNTHREADED INTERNAL PIPE | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES | | FIRST END STYLE DESIGNATOR | SWIVEL NUT, GASKET SEAL | | FLOW CONTROL DEVICE | STEM AND INTEGRAL DISK | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY | | MATERIAL | COPPER ALLOY 922 BODY | | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE | | MATERIAL | STEEL CORROSION RESISTING STEM | | SECOND END STYLE DESIGNATOR | SWIVEL NUT, GASKET SEAL | | SECOND END NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | SPECIAL FEATURES | NHA VALVE TEMP RELEASE | | SPECIFICATION/STANDARD DATA | MIL-V-19772 GOVERNMENT SPECIFICATION | | TEMP CONTROL DEVICE TYPE | THERMOSTATIC | | TEMP ADJUSTABILITY | ADJUSTABLE | | TEMP RATING | 300.0 FAHRENHEIT |
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