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National Stock Number:
4820-01-082-0940
Federal Supply Class:
4820
National Item Identification Number:
010820940
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:
| 280102 | 99657 | MAROTTA CONTROLS INC | | 280102-111 | 99657 | MAROTTA CONTROLS INC |
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Techincal Specification:
| ADJUSTABLE PRESSURE RANGE | +20.0/+50.0 POUNDS PER SQUARE INCH | | CONNECTION TYPE | FLANGE 2ND END | | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | | CONNECTION STYLE | FLARELESS (TUBE) 1ST END | | FLANGE FACE DESIGN | RAISED STRAIGHT 2ND END | | FLANGE SHAPE | ROUND WITH HOLES 2ND END | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | PLASTIC SEAT | | MATERIAL | RUBBER PACKING | | MATERIAL | STEEL BODY | | MATERIAL | STEEL FLOW CONTROL DEVICE | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.875 INCHES 1ST END | | SEAT ANGLE | 12.0 DEGREES 1ST END | | SPECIAL FEATURES | FURNISHED WITH 1 NUT-SLEEVE | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | ANGLE | | THREAD CLASS | 3A 1ST END | | THREAD DIRECTION | RIGHT-HAND 1ST END | | THREAD SERIES DESIGNATOR | UNJF 1ST END |
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