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National Stock Number:
4820-01-058-4993
Federal Supply Class:
4820
National Item Identification Number:
010584993
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:
| 4730 | 22501 | HOWELL LABORATORIES INC | | 4730-1 | 22501 | HOWELL LABORATORIES INC | | B-4C1-1 | 02570 | SWAGELOK CO | | B-4C1-1 | 12623 | WHITEY CO | | 4730PC1 | 22501 | HOWELL LABORATORIES INC | | 4820PL1253764 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | B4C1 | 12623 | WHITEY CO | | B-4C1-1 | 3T9T9 | SWAGELOK CO |
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Techincal Specification:
| CONNECTION STYLE | PLAIN (PIPE) FIRST END | | CONNECTION STYLE | PLAIN (TUBE) SECOND END | | CONNECTION TYPE | THREADED EXTERNAL PIPE FIRST END | | CONNECTION TYPE | THREADED EXTERNAL TUBE SECOND END | | DISK LOADING METHOD | SPRING | | FURNISHED ITEMS AND QUANTITY | 1 FERRULE AND 1 NUT | | FLOW CONTROL DEVICE | DISK | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING | | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE | | MAXIMUM OPERATING TEMP | 300.0 FAHRENHEIT SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE | | MOUNTING POSITION | HORIZONTAL OR VERTICAL | | NOMINAL THREAD SIZE | 0.250 INCHES ALL ENDS | | OPERATING PRESSURE | 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | SPECIAL FEATURES | INCL 1 SLEEVE | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD CLASS | 2A SECOND END | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | NPT FIRST END | | THREAD SERIES DESIGNATOR | UNF SECOND END |
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