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National Stock Number:
4820-00-227-8746
Federal Supply Class:
4820
National Item Identification Number:
002278746
Description:
VALVE,STOP-CHECK
Detail:
A VALVE WITH A BOLT OR STEM THAT MAY BE MECHANICALLY ACTUATED TO TWO DIFFERENT POSITIONS BY ROTARY OR LINEAR MOTION. IN THE FIRST POSITION, THE VALVE DISK IS LOCATED AND LOCKED AGAINST THE SEAT PERMITTING NO FLUID FLOW THROUGH THE VALVE. IN THE SECOND POSITION, ONE SIDE OF THE VALVE DISK IS LOCATED AGAINST THE SEAT PERMITTING MOVEMENT OF THE DISK IN A MANNER THAT WILL ALLOW A FLOW OF FLUID IN ONE DIRECTION THROUGH THE VALVE. THE VALVE DISK MAY BE SPRING LOADED. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. SEE ALSO VALVE (1), LIFT-CHECK AND VALVE (1), STOP-LIFT-CHECK.
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Manufacturer Information:
| MD346-20012 | 34623 | AM GENERAL LLC | | WM219C4 | 11331 | WILLIAMS CONTROLS INC |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY OVERALL | | STYLE DESIGNATOR | ANGLE | | FLOW CONTROL DEVICE | DISK | | VALVE OPERATION METHOD | MANUAL | | CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS | | CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) ALL ENDS | | THREAD SERIES DESIGNATOR | NPTF ALL ENDS | | NOMINAL THREAD SIZE | 0.125 INCHES ALL ENDS | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | MOUNTING POSITION | HORIZONTAL OR | | VERTICAL | | BONNET TYPE | PACKING RETAINING | | DISK LOADING METHOD | SPRING | | MOUNTING FACILITY | BRACKET | | SPECIAL FEATURES | VALVE STEM IS CAM LEVER ACTUATED MANUAL SPRING ASSIST OFF; EXHAUST PORT RELIEVES PRESSURE ON OUT PORT IN OFF POSITION | | SPECIFICATION/STANDARD DATA | 11331-WM219C4 MANUFACTURERS SOURCE CONTROL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 11331 | | DESIGN CONTROL REFERENCE | WM219C4 |
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