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National Stock Number:
4820-01-312-5963
Federal Supply Class:
4820
National Item Identification Number:
013125963
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:
| 8772423 | 36024 | LIBBY POWER SYSTEMS, LLC | | B-9434N450 | 06023 | REGO CO A MARMON GROUP CO | | PRV9434T450 | 0B3U1 | EVERGREEN MIDWEST CO |
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Techincal Specification:
| BONNET TYPE | INSIDE SCREW | | BONNET ATTACHMENT METHOD | THREADED | | CONNECTION STYLE | PLAIN (PIPE) ALL ENDS | | CONNECTION TYPE | THREADED EXTERNAL PIPE ALL ENDS | | FLOW CONTROL DEVICE | DISK | | MATERIAL | COPPER ALLOY BODY | | MAXIMUM OPERATING TEMP | 125.0 FAHRENHEIT SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | NITROGEN, LIQUID FIRST RESPONSE | | MEDIA FOR WHICH DESIGNED | OXYGEN, GASEOUS SECOND RESPONSE | | MEDIA FOR WHICH DESIGNED | OXYGEN, LIQUID THIRD RESPONSE | | NOMINAL THREAD SIZE | 0.500 INCHES ALL ENDS | | OPENING PRESSURE SETTING | 450.0 POUNDS PER SQUARE INCH | | OPERATING PRESSURE | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | NPT ALL ENDS |
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