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National Stock Number:
4820-99-818-4601
Federal Supply Class:
4820
National Item Identification Number:
998184601
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:
| 9012 | K0207 | HALE HAMILTON (VALVES) LIMITED | | I/L NC47459 | K0207 | HALE HAMILTON (VALVES) LIMITED | | NC47459 | K0207 | HALE HAMILTON (VALVES) LIMITED | | NC47459 PL9012 | K0207 | HALE HAMILTON (VALVES) LIMITED | | PL 9012 | K0207 | HALE HAMILTON (VALVES) LIMITED |
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Techincal Specification:
| DISK LOADING METHOD | SPRING | | ADJUSTABLE PRESSURE RANGE | +110.0/+190.0 POUNDS PER SQUARE INCH | | CONNECTION TYPE | FLANGE 2ND END | | CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END | | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) 1ST END | | FLANGE FACE DESIGN | RAISED STRAIGHT 2ND END | | FLANGE SHAPE | RECTANGULAR WITH HOLES 2ND END | | FLOW CONTROL DEVICE | DISK | | MATERIAL DOCUMENT AND CLASSIFICATION | DGS 1043 GRADE 2 MIL STD SINGLE MATERIAL RESPONSE BODY | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | RUBBER FLOW CONTROL DEVICE | | NOMINAL LENGTH | 4.125 INCHES 2ND END | | NOMINAL WIDTH | 3.250 INCHES 2ND END | | NOMINAL THREAD SIZE | 2.000 INCHES 1ST END | | OPENING PRESSURE SETTING | 150.0 POUNDS PER SQUARE INCH | | RAISED FACE NOMINAL DIAMETER | 1.750 INCHES 2ND END | | RAISED FACE NOMINAL HEIGHT | 0.625 INCHES 2ND END | | STYLE DESIGNATOR | ANGLE | | THREAD CLASS | 3A 1ST END | | THREAD QUANTITY PER INCH | 11-1/2 1ST END | | THREAD SERIES DESIGNATOR | NPSM 1ST END |
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