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National Stock Number:
4820-00-202-7671
Federal Supply Class:
4820
National Item Identification Number:
002027671
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:
| 3682-05PC67 | 96169 | ELECTRIC BOAT CORPORATION | | 404LFTX-6B-3 | 09990 | PARKER-HANNIFIN CORPORATION | | 571-7502-1302369PC67 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 571-7502-1302369PC67 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 404LFTX6B3 | 86768 | TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT | | 706F-1 | 96948 | KEPNER PRODUCTS CO |
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Techincal Specification:
| CONNECTION STYLE | FLARED (TUBE) FIRST END | | CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) SECOND END | | CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END | | CONNECTION TYPE | THREADED INTERNAL PIPE SECOND END | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | BALL | | OPERATING PRESSURE | 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | COPPER ALLOY SEAT | | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE | | MAXIMUM OPERATING TEMP | 350.0 FAHRENHEIT SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE | | MOUNTING POSITION | HORIZONTAL OR VERTICAL | | NOMINAL THREAD SIZE | 0.625 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.250 INCHES SECOND END | | OPENING PRESSURE SETTING | 3.0 POUNDS PER SQUARE INCH | | SEAT ANGLE | 45.0 DEGREES FIRST END | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD CLASS | 3A FIRST END | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD DIRECTION | RIGHT-HAND SECOND END | | THREAD SERIES DESIGNATOR | NPT SECOND END | | THREAD SERIES DESIGNATOR | UNF FIRST END |
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