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National Stock Number:
4820-01-353-8459
Federal Supply Class:
4820
National Item Identification Number:
013538459
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:
| 1.50 1811HA-O-3X1-20-M | 16497 | DRESSER, INC. | | 1811-HB03X1-20WSC NON-STND | 16497 | DRESSER, INC. | | 1811-HB03X1-22M | 16497 | DRESSER, INC. | | 1811-HB03X1-22WSC NON-STND | 16497 | DRESSER, INC. |
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Techincal Specification:
| CONNECTION TYPE | FLANGE ALL ENDS | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | DISK | | MAXIMUM OPERATING PRESSURE | 300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | OPENING PRESSURE SETTING | 150.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | ADJUSTABLE PRESSURE RANGE 130 PSI TO 150 PSI | | STYLE DESIGNATOR | ANGLE FLANGED ENDS | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 1.500 INCHES |
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