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National Stock Number:
4820-01-554-1312
Federal Supply Class:
4820
National Item Identification Number:
015541312
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:
| 803-2177525-S-7-3-1 | 83QB0 | HAWK VALVE, INC. | | 803-2177525-S-7-3-1(304L) | Z3287 | H I FRASER PTY LTD | | 803-2177525-S731 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-2177525-S7C1AF | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 810-2177525-S731 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A182 ASSN STD SINGLE MATERIAL RESPONSE BODY | | PART NAME ASSIGNED BY CONTROLLING AGENCY | IN-LINE STOP CHECK WITH BACKSEAT | | MATERIAL | STEEL CORROSION RESISTING BODY | | VALVE SIZE | 1.500 INCHES |
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