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National Stock Number:
4820-01-528-4391
Federal Supply Class:
4820
National Item Identification Number:
015284391
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:
| 03T61TM-0250 REV F FIND 114 | 62950 | EXCELTEC INTL CORP | | 03Y61TM=-0247 REV H3 FIND 126 | 62950 | EXCELTEC INTL CORP | | 0502 | 62950 | EXCELTEC INTL CORP | | RVD-025V-PV | 53141 | PLAST O MATIC VALVES INC | | TVD-025V-PV | 53141 | PLAST O MATIC VALVES INC |
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Techincal Specification:
| ADJUSTABLE PRESSURE RANGE | +5.0 TO 150.0 POUNDS PER SQUARE INCH | | BONNET ATTACHMENT METHOD | INTEGRAL | | BONNET TYPE | INSIDE SPRING | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | DISK | | MATERIAL | PLASTIC POLYVINYL CHLORIDE BODY | | MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH 1ST RESPONSE | | MEDIA FOR WHICH DESIGNED | WATER, FRESH 2ND RESPONSE | | MEDIA FOR WHICH DESIGNED | WATER, SALT 1ST RESPONSE | | NOMINAL PIPE SIZE ACCOMMODATED | 0.250 INCHES ALL ENDS | | PART NAME ASSIGNED BY CONTROLLING AGENCY | RELIEF VALVE | | SPECIAL FEATURES | VALVE IS MACHINED FROM SOLID PVC; SUPPLIED W MULTIPLE SPRINGS FOR VARIOUS CRACKING PRESSURES; ADJUSTMENT BOLT TO CHANGE CRACKING PRESSURE; VITRON DIAPHRAGM. APPLICATION: CORROSIVE OR ULTRA-PURE LIQUIDS | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | ANGLE |
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