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National Stock Number:
4820-00-019-0477
Federal Supply Class:
4820
National Item Identification Number:
000190477
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:
| A21701 | 58455 | SUPERIOR AIR PRODUCTS CO |
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Techincal Specification:
| CONNECTION STYLE | PLAIN (PIPE) FIRST END | | CONNECTION TYPE | THREADED EXTERNAL PIPE FIRST END | | FLOW CONTROL DEVICE | DISK | | MATERIAL | COPPER ALLOY 836 BODY | | MATERIAL | COPPER ALLOY FLOW CONTROL DEVICE | | MATERIAL | STEEL STEM | | NOMINAL THREAD SIZE | 0.750 INCHES FIRST END | | OPERATING PRESSURE | 15.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING IN ACCORDANCE WITH MIL-P-52211 /CE/ | | VALVE DISCHARGE FLOW RATE | 35.0 CUBIC FEET PER MINUTE | | VALVE OPERATION METHOD | AIR | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD SERIES DESIGNATOR | NPT FIRST END |
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