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National Stock Number:
4820-01-025-1332
Federal Supply Class:
4820
National Item Identification Number:
010251332
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:
| 37 2-1-2 | 14959 | CRANE CO DIV VALVE DIV | | 37-2-1-2 | 14959 | CRANE CO DIV VALVE DIV | | 37X2-1-2 | 14959 | CRANE CO DIV VALVE DIV |
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Techincal Specification:
| CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) SECOND END | | CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS | | DISK LOADING METHOD | WEIGHT | | FLOW CONTROL DEVICE | DISK | | MATERIAL | COPPER ALLOY OVERALL | | MAXIMUM OPERATING TEMP | 150.0 FAHRENHEIT SECOND RESPONSE | | MAXIMUM OPERATING TEMP | 406.0 FAHRENHEIT FIRST RESPONSE | | MEDIA FOR WHICH DESIGNED | STEAM FIRST RESPONSE | | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SECOND RESPONSE | | MOUNTING POSITION | HORIZONTAL OR VERTICAL | | NOMINAL THREAD SIZE | 2.500 INCHES ALL ENDS | | OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | NPT ALL ENDS |
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