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National Stock Number:
4820-01-539-1003
Federal Supply Class:
4820
National Item Identification Number:
015391003
Description:
VALVE,SAFETY RELIEF
Detail:
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
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Manufacturer Information:
| RV51-160 | 91816 | CIRCOR AEROSPACE, INC. |
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Techincal Specification:
| DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | STEEL COMP 316 BODY AND STEEL CORROSION RESISTING BODY | | PROPRIETARY CHARACTERISTICS | PACS | | MAXIMUM OPERATING TEMP | 250.0 DEG FAHRENHEIT SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | | MINIMUM OPERATING TEMP | -65.0 DEG FAHRENHEIT | | OPENING PRESSURE SETTING | 660.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | RESEAT PRESSURE 590 PSIG; ACCUMULATION PRESSURE 720 PSIG | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 0.500 INCHES | | STYLE DESIGNATOR | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. |
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