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National Stock Number:
4820-01-284-4241
Federal Supply Class:
4820
National Item Identification Number:
012844241
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:
| VV91-XXX-08 | 77842 | EATON CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL COMP 303 BODY | | RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM PACKING | | RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM SEAT | | STYLE DESIGNATOR | STRAIGHT THRU | | FLOW CONTROL DEVICE | DISK | | MAXIMUM OPERATING PRESSURE | 6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | VALVE OPERATION METHOD | AUTOMATIC | | CONNECTION TYPE | THREADED EXTERNAL PIPE ALL ENDS | | CONNECTION STYLE | PLAIN (PIPE) ALL ENDS | | THREAD SERIES DESIGNATOR | UN ALL ENDS | | NOMINAL THREAD SIZE | 1.750 INCHES ALL ENDS | | THREAD QUANTITY PER INCH | 12 ALL ENDS | | THREAD CLASS | 2A ALL ENDS | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | MOUNTING POSITION | HORIZONTAL | | DISK LOADING METHOD | SPRING | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 77842 | | DESIGN CONTROL REFERENCE | VV91-XXX-08 |
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