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National Stock Number:
4820-00-087-2093
Federal Supply Class:
4820
National Item Identification Number:
000872093
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:
| 40155 | 86184 | GRISWOLD INDUSTRIES | | 40155-1-1/2-55AF-1 | 86184 | GRISWOLD INDUSTRIES | | 40155E | 86184 | GRISWOLD INDUSTRIES | | 43205 | 86184 | GRISWOLD INDUSTRIES | | 55AF-1 | 86184 | GRISWOLD INDUSTRIES |
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Techincal Specification:
| STYLE DESIGNATOR | STRAIGHT THRU | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | ALUMINUM ALLOY BODY | | STEEL CORROSION RESISTING FLOW CONTROL DEVICE | | STEEL CORROSION RESISTING SEAT | | STEEL CORROSION RESISTING STEM | | SURFACE TREATMENT | ANODIZE | | FLOW CONTROL DEVICE | DISK | | CONNECTION TYPE | UNTHREADED INTERNAL PIPE 1ST END | | UNTHREADED EXTERNAL PIPE 2ND END | | CONNECTION STYLE | SOCKET 1ST END | | PLAIN (PIPE) 2ND END | | NOMINAL PIPE SIZE ACCOMMODATED | 1.500 INCHES 1ST END | | 1.500 INCHES 2ND END | | DISK LOADING METHOD | SPRING | | OPENING PRESSURE SETTING | 140.0 POUNDS PER SQUARE INCH | | ADJUSTABLE PRESSURE RANGE | 120.0 TO 160.0 POUNDS PER SQUARE INCH | | FEATURES PROVIDED | VALVE STEM LOCK SHIELD |
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