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National Stock Number: 4820-01-210-0262
Federal Supply Class: 4820
National Item Identification Number: 012100262
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:
8725 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY | 8725F91M | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
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Techincal Specification:
ADJUSTABLE PRESSURE RANGE | +60.0 TO 69.0 POUNDS PER SQUARE INCH | BOLT HOLE NOMINAL DIAMETER | 0.562 INCHES ALL ENDS | BOLT HOLE QUANTITY | 4 ALL ENDS | BONNET ATTACHMENT METHOD | BOLTED | BONNET TYPE | INSIDE SCREW | BOLT CIRCLE NOMINAL DIAMETER | 3.125 INCHES ALL ENDS | CONNECTION TYPE | FLANGE ALL ENDS | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.250 INCHES | FLANGE FACE DESIGN | PLAIN ALL ENDS | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | FLOW CONTROL DEVICE | DISK | MATERIAL | COPPER ALLOY BODY | MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE | MATERIAL | NICKEL ALLOY SEAT | NOMINAL OUTSIDE DIAMETER | 4.250 INCHES ALL ENDS | NOMINAL THICKNESS | 0.438 INCHES ALL ENDS | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 3.250 INCHES | VALVE OPERATION METHOD | AUTOMATIC | VALVE SIZE | 1.000 INCHES | STYLE DESIGNATOR | ANGLE FLANGED ENDS |
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