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National Stock Number:
4820-01-262-3136
Federal Supply Class:
4820
National Item Identification Number:
012623136
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:
| 280039 | 99657 | MAROTTA CONTROLS INC | | 280039-0007 | 99657 | MAROTTA CONTROLS INC |
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Techincal Specification:
| DISK LOADING METHOD | SPRING | | ADJUSTABLE PRESSURE RANGE | +150.0/+255.0 POUNDS PER SQUARE INCH | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE PACKING | | MATERIAL | STEEL CORROSION RESISTING BODY | | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE | | PROPRIETARY CHARACTERISTICS | PACS | | SPECIAL FEATURES | CARTRIDGE TYPE;LEVEL I REQUIREMENTS DO NOT APPLY;FOR MODEL PRV-52A PRESSURE RELIEF VALVE |
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