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National Stock Number:
4820-01-195-8422
Federal Supply Class:
4820
National Item Identification Number:
011958422
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:
| 639110 | 36346 | UNION CARBIDE CORP SUB OF DOW CO THE | | 7957A1 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL HOSE 1ST END | | CONNECTION TYPE | THREADED INTERNAL TUBE 2ND END | | CONNECTION STYLE | FLARE (TUBE) 2ND END | | CONNECTION STYLE | PLAIN (HOSE) 1ST END | | FLOW CONTROL DEVICE | DISK | | MATERIAL | COPPER ALLOY BODY | | MEDIA FOR WHICH DESIGNED | OXYGEN, GASEOUS SINGLE RESPONSE | | MOUNTING POSITION | HORIZONTAL OR VERTICAL | | NOMINAL THREAD SIZE | 0.562 INCHES ALL ENDS | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD CLASS | 3B 2ND END | | THREAD SERIES DESIGNATOR | NH 1ST END | | THREAD SERIES DESIGNATOR | UNF 2ND END | | THREAD QUANTITY PER INCH | 11-1/2 1ST END | | VALVE OPERATION METHOD | AUTOMATIC |
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