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National Stock Number:
4820-00-477-3333
Federal Supply Class:
4820
National Item Identification Number:
004773333
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:
| M16-18149 | 9F512 | PARKER-HANNIFIN CORPORATION |
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Techincal Specification:
| BOLT HOLE NOMINAL DIAMETER | 0.375 INCHES FIRST END | | BOLT HOLE QUANTITY | 4 FIRST END | | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 2.375 INCHES FIRST END | | CONNECTION TYPE | THREADED INTERNAL BOSS SECOND END | | CONNECTION STYLE | GASKET SEAL(BOSS) SECOND END | | CONNECTION TYPE | FLANGE FIRST END | | FLANGE FACE DESIGN | PLAIN FIRST END | | FLANGE SHAPE | RECTANGULAR WITH HOLES FIRST END | | FLOW CONTROL DEVICE | PISTON | | MATERIAL | STEEL OVERALL | | NOMINAL OUTSIDE DIAMETER | 1.250 INCHES FIRST END | | NOMINAL LENGTH | 3.500 INCHES FIRST END | | NOMINAL THICKNESS | 1.188 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.438 INCHES SECOND END | | NOMINAL WIDTH | 2.000 INCHES FIRST END | | STYLE DESIGNATOR | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. | | SURFACE TREATMENT | PAINT LOCATION NOT OTHERWISE SPECIFIED | | THREAD CLASS | 2B SECOND END | | THREAD DIRECTION | RIGHT-HAND SECOND END | | THREAD SERIES DESIGNATOR | UNF SECOND END | | VALVE OPERATION METHOD | AUTOMATIC |
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