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National Stock Number:
4820-01-142-2204
Federal Supply Class:
4820
National Item Identification Number:
011422204
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:
| 281346-0004 | 99657 | MAROTTA CONTROLS INC | | 281346-0004 PART PRV52B-7 | 99657 | MAROTTA CONTROLS INC | | PRV52B-7 DWG 281346-0004 | 99657 | MAROTTA CONTROLS INC |
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Techincal Specification:
| MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.750 INCHES ALL ENDS | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | ANGLE | | BONNET TYPE | INSIDE SPRING | | BONNET ATTACHMENT METHOD | PRESSURE SEAL, RING TYPE | | CONNECTION STYLE | SOCKET WITH BRAZING RING (TUBE) ERR-100 | | CONNECTION TYPE | UNTHREADED INTERNAL TUBE ALL ENDS | | FURNISHED ITEMS AND QUANTITY | 2 NUT AND 2 TAILPIECE | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | PLASTIC POLYAMIDE SEAT | | PROPRIETARY CHARACTERISTICS | PACS | | MAXIMUM OPERATING TEMP | 120.0 DEG FAHRENHEIT SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
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