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National Stock Number:
4820-01-439-6630
Federal Supply Class:
4820
National Item Identification Number:
014396630
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:
| 9549385 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV |
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Techincal Specification:
| BONNET ATTACHMENT METHOD | BOLTEDBOLTED | | BONNET TYPE | INSIDE SCREWINSIDE SCREW | | DISK LOADING METHOD | SPRINGSPRING | | FLOW CONTROL DEVICE | DISKDISK | | MATERIAL | COPPER ALLOY FLOW CONTROL DEVICE | | MATERIAL | IRON BODY | | MATERIAL | STEEL STEM | | MOUNTING FACILITY | BRACKET(S) | | OPENING PRESSURE SETTING | 20.0 POUNDS PER SQUARE INCH | | RAISED FACE NOMINAL DIAMETER | 6.937 INCHES FIRST END | | SPECIAL FEATURES | MODEL 091K-M | | STYLE DESIGNATOR | ANGLE FLANGED ENDS | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 4.000 INCHES |
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