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National Stock Number:
4820-01-540-0292
Federal Supply Class:
4820
National Item Identification Number:
015400292
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:
| M4031-2678 | 0ASY6 | DERBYSHIRE MARINE PRODUCTS, LLC | | M4031-2678 | 71905 | DERBYSHIRE MACHINE & TOOL CO |
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Techincal Specification:
| FURNISHED ITEMS AND QUANTITY | 2 TAILPIECE AND 1 SPRING AND 1 HANDLE | | FLOW CONTROL DEVICE | DISK | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-B148, ALLOY C958 ASSN STD SINGLE MATERIAL RESPONSE BODY | | MATERIAL | COPPER ALLOY 958 BODY | | PART NAME ASSIGNED BY CONTROLLING AGENCY | 3/4" GLOBE STOP CHECK, 6000PSI | | PROPRIETARY CHARACTERISTICS | PACS | | MAXIMUM OPERATING PRESSURE | 6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | | VALVE OPERATION METHOD | MANUAL OR AUTOMATIC | | VALVE SIZE | 0.750 INCHES | | STYLE DESIGNATOR | STRAIGHT THRU |
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