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National Stock Number:
4820-00-142-2807
Federal Supply Class:
4820
National Item Identification Number:
001422807
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:
| GC1-1/2IN | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP |
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Techincal Specification:
| DISK LOADING METHOD | SPRING | | BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES ALL ENDS | | BOLT HOLE QUANTITY | 4 ALL ENDS | | BOLT CIRCLE NOMINAL DIAMETER | 4.500 INCHES ALL ENDS | | BONNET TYPE | INSIDE SPRING | | BONNET ATTACHMENT METHOD | INTEGRAL | | CONNECTION TYPE | FLANGE ALL ENDS | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.000 INCHES | | FLANGE FACE DESIGN | PLAIN 1ST END | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | FLOW CONTROL DEVICE | DISK | | NOMINAL THICKNESS | 0.688 INCHES ALL ENDS | | MATERIAL | COPPER ALLOY BODY | | MAXIMUM OPERATING TEMP | 450.0 DEG FAHRENHEIT SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE | | MOUNTING FACILITY | BRACKET | | NOMINAL OUTSIDE DIAMETER | 6.125 INCHES ALL ENDS | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 3.750 INCHES | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 1.500 INCHES | | STYLE DESIGNATOR | ANGLE FLANGED ENDS |
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