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National Stock Number:
4820-00-455-1164
Federal Supply Class:
4820
National Item Identification Number:
004551164
Description:
VALVE,SEATLESS
Detail:
A VALVE THAT CONTROLS FLOW BY A CYLINDRICAL PISTON SLIDING VERTICALLY THROUGH PACKING RINGS SEPARATED BY A METAL CAGE HAVING PORTS THROUGH WHICH FLOW MAY PROCEED WHEN THE VALVE IS OPEN. ROTATION OF THE THREADED STEM IS USED TO REGULATE THE POSITION OF THE PISTON. SEE ALSO VALVE, PLUG AND VALVE, WEIGHTED CONTROL, PISTON.
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Manufacturer Information:
| 209 | 03990 | INGERSOLL-RAND CO | | 209A | 03990 | INGERSOLL-RAND CO |
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Techincal Specification:
| MATERIAL | ZINC ALLOY BODY | | PLASTIC FLOW CONTROL DEVICE | | RUBBER SYNTHETIC SEAT | | STYLE DESIGNATOR | CROSS | | FLOW CONTROL DEVICE | PISTON | | VALVE OPERATION METHOD | MANUAL | | CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS | | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) ALL ENDS | | THREAD SERIES DESIGNATOR | NPT ALL ENDS | | NOMINAL THREAD SIZE | 0.125 INCHES ALL ENDS | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | STEM TYPE | RISING | | BONNET TYPE | PACKING RETAINING |
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