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National Stock Number:
4820-01-182-6252
Federal Supply Class:
4820
National Item Identification Number:
011826252
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:
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Techincal Specification:
| DISK LOADING METHOD | SPRING | | CRITICALITY CODE JUSTIFICATION | AGAV | | FLOW CONTROL DEVICE | PISTON | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | VALVE ASSEMBLY, RELIEF | | PROPRIETARY CHARACTERISTICS | PACS | | SPECIAL FEATURES | CRACKING PRESSURE PRESET TO DIMENSION 1.056; MAJOR COMPONENT PARTS ARE: HOUSING 217328, PISTON 215372, SPRING 217326, ADJUSTING SCREW 217330 AND NUT 217329 | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS. |
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