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National Stock Number:
4820-01-176-1042
Federal Supply Class:
4820
National Item Identification Number:
011761042
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:
| EFCV-25B-3-90 SCFM | 99752 | CHEMIQUIP PRODUCTS CO INC |
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Techincal Specification:
| CONNECTION TYPE | THREADED INTERNAL TUBE 2ND END | | CONNECTION STYLE | FLARE (TUBE) 2ND END | | CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) 1ST END | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | NICKEL ALLOY BODY | | MAXIMUM OPERATING PRESSURE | 5.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MOUNTING POSITION | HORIZONTAL | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.313 INCHES 2ND END | | NOMINAL THREAD SIZE | 0.500 INCHES 2ND END | | NOMINAL THREAD SIZE | 0.250 INCHES 1ST END | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD DIRECTION | RIGHT-HAND 1ST END | | THREAD DIRECTION | RIGHT-HAND 2ND END | | THREAD CLASS | 2B 2ND END | | THREAD SERIES DESIGNATOR | NPT 1ST END | | THREAD SERIES DESIGNATOR | UNS 2ND END | | THREAD QUANTITY PER INCH | 18 2ND END | | VALVE OPERATION METHOD | AUTOMATIC |
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