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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:
ADJUSTABLE PRESSURE RANGE | +5.0 TO 150.0 POUNDS PER SQUARE INCH | CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS | DISK LOADING METHOD | SPRING | FURNISHED ITEMS AND QUANTITY | 1 LOCKING DEVICE | FLOW CONTROL DEVICE | DIAPHRAGM | PART NAME ASSIGNED BY CONTROLLING AGENCY | INAVY: VALVE, SAFETY RELIEF 3/8 | MATERIAL | ALUMINUM BODY | MAXIMUM OPERATING TEMP | 175.0 FAHRENHEIT SINGLE RESPONSE | MAXIMUM OPERATING PRESSURE | 300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | MINIMUM OPERATING TEMP | -30.0 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); | VALVE OPERATION METHOD | AUTOMATIC |
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