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National Stock Number:
4820-01-420-4121
Federal Supply Class:
4820
National Item Identification Number:
014204121
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:
| 526530 DN350 SST | A205N | NAF AB | | 526530 DN350 SST | S5786 | NAF AB | | FK30.70(2)GB 526530 DN350 SST | A205N | NAF AB | | FK30.70(2)GB 526530 DN350 SST | S5786 | NAF AB |
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Techincal Specification:
| BONNET ATTACHMENT METHOD | INTEGRAL | | BONNET TYPE | INSIDE SPRING | | CONNECTION STYLE | GROOVED (DROP-IN CARTRIDGE) ALL ENDS | | CONNECTION TYPE | UNTHREADED CARTRIDGE ALL ENDS | | FLOW CONTROL DEVICE | DISK | | MATERIAL | STEEL BODY | | MOUNTING POSITION | HORIZONTAL | | SPECIAL FEATURES | AUXILIARY SPRING | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU |
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