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National Stock Number:
4820-01-190-3572
Federal Supply Class:
4820
National Item Identification Number:
011903572
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:
| E7131R1 | 09032 | TATE ANDALE, LLC | | E7131R1-3X4IN FR20-150-TY FAC | 09032 | TATE ANDALE, LLC |
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Techincal Specification:
| STYLE DESIGNATOR | ANGLE FLANGED ENDS | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | STEEL BODY | | STEEL FLOW CONTROL DEVICE | | COPPER ALLOY SEAT | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 5.062 INCHES | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 5.062 INCHES | | VALVE SIZE | 3.000 INCHES | | FLOW CONTROL DEVICE | DISK | | MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 125.0 DEG FAHRENHEIT SINGLE RESPONSE | | CONNECTION TYPE | FLANGE ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | NOMINAL OUTSIDE DIAMETER | 9.000 INCHES 1ST END | | 7.500 INCHES 2ND END | | NOMINAL THICKNESS | 0.922 INCHES 1ST END | | 0.750 INCHES 2ND END | | BOLT HOLE QUANTITY | 8 1ST END | | 4 2ND END | | BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES ALL ENDS | | BOLT CIRCLE NOMINAL DIAMETER | 7.500 INCHES 1ST END | | 6.000 INCHES 2ND END | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | BONNET TYPE | INSIDE SPRING | | BONNET ATTACHMENT METHOD | BOLTED | | OPENING PRESSURE SETTING | 40.0 POUNDS PER SQUARE INCH |
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