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National Stock Number:
4820-00-640-0447
Federal Supply Class:
4820
National Item Identification Number:
006400447
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:
| 2275TYPEYSIZE1-14 | 14959 | CRANE CO DIV VALVE DIV | | 346 1-2 | 14959 | CRANE CO DIV VALVE DIV | | 346 1-2 1-250 | 00742 | AIR PRODUCTS & CHEMICALS, INC | | 346 1-2SIZE1 1-4 | 14959 | CRANE CO DIV VALVE DIV |
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Techincal Specification:
| CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS | | CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) ALL ENDS | | FLOW CONTROL DEVICE | DISK | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTMFEB000 ASSN STD SINGLE MATERIAL RESPONSE BODY | | MATERIAL | IRON CAST OVERALL | | MAXIMUM OPERATING PRESSURE | 300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 550.0 FAHRENHEIT SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE | | MOUNTING POSITION | HORIZONTAL | | NOMINAL THREAD SIZE | 1.250 INCHES ALL ENDS | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | NPT ALL ENDS | | VALVE OPERATION METHOD | AUTOMATIC |
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