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National Stock Number:
4820-01-145-8624
Federal Supply Class:
4820
National Item Identification Number:
011458624
Description:
VALVE,CHECK
Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
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Manufacturer Information:
| 431-M-EP | 35795 | LESLIE CONTROLS, INC. | | 81M-3EP | 86184 | GRISWOLD INDUSTRIES | | 81M-3EP/92039H | 86184 | GRISWOLD INDUSTRIES | | 85474 | 86184 | GRISWOLD INDUSTRIES | | 85474F | 86184 | GRISWOLD INDUSTRIES | | 92039 | 86184 | GRISWOLD INDUSTRIES | | 92039H | 86184 | GRISWOLD INDUSTRIES |
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Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 5.000 INCHES ALL ENDS | | BOLT HOLE NOMINAL DIAMETER | 0.688 INCHES ALL ENDS | | BOLT HOLE QUANTITY | 6 ALL ENDS | | CONNECTION TYPE | FLANGE ALL ENDS | | FACE TO FACE DISTANCE | 12.500 INCHES | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | FLOW CONTROL DEVICE | DISK | | MATERIAL | RUBBER PACKING | | PROPRIETARY CHARACTERISTICS | PACS | | MAXIMUM OPERATING TEMP | 180.0 DEG FAHRENHEIT 2ND RESPONSE | | MAXIMUM OPERATING TEMP | 40.0 DEG FAHRENHEIT 1ST RESPONSE | | MAXIMUM OPERATING PRESSURE | 300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MOUNTING POSITION | HORIZONTAL | | NOMINAL OUTSIDE DIAMETER | 6.120 INCHES ALL ENDS | | NOMINAL THICKNESS | 0.970 INCHES ALL ENDS | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 2.500 INCHES | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
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