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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:
| STYLE DESIGNATOR | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | PAINT | | FLOW CONTROL DEVICE | PISTON | | CONNECTION TYPE | FLANGE 1ST END | | THREADED INTERNAL BOSS 2ND END | | CONNECTION STYLE | GASKET SEAL(BOSS) 2ND END | | FLANGE SHAPE | RECTANGULAR WITH HOLES 1ST END | | NOMINAL OUTSIDE DIAMETER | 1.250 INCHES 1ST END | | NOMINAL THICKNESS | 1.188 INCHES 1ST END | | NOMINAL LENGTH | 3.500 INCHES 1ST END | | NOMINAL WIDTH | 2.000 INCHES 1ST END | | BOLT HOLE QUANTITY | 4 1ST END | | BOLT HOLE NOMINAL DIAMETER | 0.375 INCHES 1ST END | | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 2.375 INCHES 1ST END | | FLANGE FACE DESIGN | PLAIN 1ST END | | THREAD SERIES DESIGNATOR | UNF 2ND END | | NOMINAL THREAD SIZE | 0.438 INCHES 2ND END | | THREAD CLASS | 2B 2ND END | | THREAD DIRECTION | RIGHT-HAND 2ND END |
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