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National Stock Number:
4820-00-148-8581
Federal Supply Class:
4820
National Item Identification Number:
001488581
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:
| 15M111 | 98437 | ELLIS & WATTS INTERNATIONAL, LLC | | D559B1M15 | 91816 | CIRCOR AEROSPACE, INC. |
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Techincal Specification:
| STYLE DESIGNATOR | STRAIGHT THRU | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | COPPER ALLOY BODY | | COPPER ALLOY SEAT | | FLOW CONTROL DEVICE | POPPET | | MAXIMUM OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 250.0 DEG FAHRENHEIT SINGLE RESPONSE | | CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END | | CONNECTION STYLE | PLAIN (PIPE) 1ST END | | NOMINAL PIPE SIZE ACCOMMODATED | 0.125 INCHES 1ST END | | THREAD SERIES DESIGNATOR | NPT 1ST END | | NOMINAL THREAD SIZE | 0.250 INCHES 1ST END | | THREAD QUANTITY PER INCH | 18 1ST END | | THREAD DIRECTION | RIGHT-HAND 1ST END | | OPENING PRESSURE SETTING | 15.0 POUNDS PER SQUARE INCH | | ADJUSTABLE PRESSURE RANGE | 0.0 TO 200.0 POUNDS PER SQUARE INCH |
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