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National Stock Number:
4820-01-362-1030
Federal Supply Class:
4820
National Item Identification Number:
013621030
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:
| 1905HC-1-XLS1 | 16497 | DRESSER, INC. |
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Techincal Specification:
| STYLE DESIGNATOR | ANGLE FLANGED ENDS | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | STEEL BODY | | STEEL COMP 316 FLOW CONTROL DEVICE | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 4.875 INCHES | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 5.125 INCHES | | VALVE SIZE | 1.500 INCHES | | FLOW CONTROL DEVICE | DISK | | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 30.0 DEG FAHRENHEIT SINGLE RESPONSE | | CONNECTION TYPE | FLANGE ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | NOMINAL OUTSIDE DIAMETER | 7.500 INCHES 1ST END | | 5.000 INCHES 2ND END | | NOMINAL THICKNESS | 0.625 INCHES 1ST END | | 0.438 INCHES 2ND END | | BOLT HOLE QUANTITY | 4 ALL ENDS | | BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES 1ST END | | 0.625 INCHES 2ND END | | BOLT CIRCLE NOMINAL DIAMETER | 6.000 INCHES 1ST END | | 3.875 INCHES 2ND END | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | BONNET TYPE | INSIDE SCREW | | BONNET ATTACHMENT METHOD | BOLTED | | OPENING PRESSURE SETTING | 38.0 POUNDS PER SQUARE INCH |
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