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National Stock Number:
4820-00-438-6638
Federal Supply Class:
4820
National Item Identification Number:
004386638
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:
| 019078 | 61790 | ASTEC INDUSTRIES INC | | 30V68 | 05643 | BARBER-GREENE CO | | PFRVA1 | 05643 | BARBER-GREENE CO | | PFRVA1 | 0MKW7 | MINNPAR, LLC | | 30V68 | 0MKW7 | MINNPAR, LLC | | 30V68 | 61790 | ASTEC INDUSTRIES INC | | PFRVD1 | 05643 | BARBER-GREENE CO | | PFRVD1 | 0MKW7 | MINNPAR, LLC | | VB-4R/SS/AS | 23724 | RUTHMAN PUMP AND ENGINEERING INC DBA FULFLO SPECIALTIES CO DIV FULFLO SPECIALTIES CO. | | VB-4R\SS\AS | 23724 | RUTHMAN PUMP AND ENGINEERING INC DBA FULFLO SPECIALTIES CO DIV FULFLO SPECIALTIES CO. | | VB4 | 23724 | RUTHMAN PUMP AND ENGINEERING INC DBA FULFLO SPECIALTIES CO DIV FULFLO SPECIALTIES CO. |
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Techincal Specification:
| STYLE DESIGNATOR | ANGLE | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | COPPER ALLOY BODY | | FLOW CONTROL DEVICE | PISTON | | CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS | | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) ALL ENDS | | THREAD SERIES DESIGNATOR | NPT ALL ENDS | | NOMINAL THREAD SIZE | 0.750 INCHES ALL ENDS | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | DISK LOADING METHOD | SPRING | | ADJUSTABLE PRESSURE RANGE | 3.0 TO 15.0 POUNDS PER SQUARE INCH |
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