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National Stock Number:
4820-01-495-7097
Federal Supply Class:
4820
National Item Identification Number:
014957097
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:
| 559B-2M-150 | 91816 | CIRCOR AEROSPACE, INC. | | 7339177 | 50225 | NAVAL UNDERSEA WARFARE CTR | | 7339177 | 53711 | NAVAL SEA SYSTEMS COMMAND | | HP559B-2M-150 | KD264 | MINISTRY OF DEFENCE ES SEA/WARSHIP SUPPORT AGENCY SSIPT |
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Techincal Specification:
| MATERIAL | COPPER ALLOY BODY | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING | | PART NAME ASSIGNED BY CONTROLLING AGENCY | VALVE, RELIEF 150 PSI | | PROPRIETARY CHARACTERISTICS | PACS | | MAXIMUM OPERATING TEMP | 250.0 DEG FAHRENHEIT SINGLE RESPONSE | | MINIMUM OPERATING TEMP | -20.0 DEG FAHRENHEIT | | NOMINAL THREAD SIZE | 0.250 INCHES ALL ENDS | | SPECIAL FEATURES | USED ON 7339166 | | THREAD QUANTITY PER INCH | 18 ALL ENDS | | THREAD SERIES DESIGNATOR | NPT ALL ENDS |
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