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National Stock Number:
4820-01-554-1243
Federal Supply Class:
4820
National Item Identification Number:
015541243
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:
| 2177525 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-2177525-M845 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-2177525-M8D5AF | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | NICKEL ALLOY BODY | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B564/B164 ASSN STD SINGLE MATERIAL RESPONSE BODY | | VALVE SIZE | 2.000 INCHES | | SPECIAL FEATURES | 2.00 INCH VALVE WITH 11 INCH HANDWHEEL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | ANGLE STOP CHECK WITH BACKSEAT |
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