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National Stock Number:
4820-01-542-9210
Federal Supply Class:
4820
National Item Identification Number:
015429210
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:
| V74G-3AK-NMG | 43990 | NORGREN C A CO |
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Techincal Specification:
| VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | ALUMINUM BODY | | FLOW CONTROL DEVICE | DIAPHRAGM | | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 175.0 DEG FAHRENHEIT SINGLE RESPONSE | | CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS | | DISK LOADING METHOD | SPRING | | ADJUSTABLE PRESSURE RANGE | 5.0 TO 150.0 POUNDS PER SQUARE INCH | | FURNISHED ITEMS AND QUANTITY | 1 LOCKING DEVICE | | MINIMUM OPERATING TEMP | -30.0 DEG FAHRENHEIT | | SPECIAL FEATURES | END CONNECTIONS PTF THREADS; SUPPLIED WITH GAUGE AND ADJUSTMENT KNOB WITH LOCKING ACTION; PORT SIZE IS 3/8"; GAUGE PORT IS 1/4"; REQUIRES SERVICE KIT P/N 4384-700 (DIAPHRAGM AND O-RING); | | PART NAME ASSIGNED BY CONTROLLING AGENCY | INAVY: VALVE, SAFETY RELIEF 3/8 |
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