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National Stock Number:
4820-01-398-3430
Federal Supply Class:
4820
National Item Identification Number:
013983430
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:
| 22118 | 86184 | GRISWOLD INDUSTRIES | | 22118 ASSY 22118-01C | 86184 | GRISWOLD INDUSTRIES | | 22118-01C | 86184 | GRISWOLD INDUSTRIES | | 50M-2 2IN P/N 22118-01C | 86184 | GRISWOLD INDUSTRIES |
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Techincal Specification:
| STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS NOTE:TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | RUBBER BODY | | FACE TO FACE DISTANCE | 10.000 INCHES | | VALVE SIZE | 2.000 INCHES | | FLOW CONTROL DEVICE | DISK | | MAXIMUM OPERATING PRESSURE | 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | CONNECTION TYPE | FLANGE ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | NOMINAL OUTSIDE DIAMETER | 5.563 INCHES ALL ENDS | | NOMINAL THICKNESS | 0.813 INCHES ALL ENDS | | BOLT HOLE QUANTITY | 6 ALL ENDS | | BOLT HOLE NOMINAL DIAMETER | 0.688 INCHES ALL ENDS | | BOLT CIRCLE NOMINAL DIAMETER | 4.438 INCHES ALL ENDS | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | ADJUSTABLE PRESSURE RANGE | 65.0 TO 180.0 POUNDS PER SQUARE INCH |
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