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National Stock Number:
4820-00-200-0835
Federal Supply Class:
4820
National Item Identification Number:
002000835
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:
| 3678-152PCV6 | 96169 | ELECTRIC BOAT CORPORATION | | 3678-152REVDPCV6 | 96169 | ELECTRIC BOAT CORPORATION | | 571-4810-1303374PCV6 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 571-4810-1303374REVDPC6 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 868Y | 80318 | BTR VALVE SEALANTS INC | | 466Y1 | 80318 | BTR VALVE SEALANTS INC | | A868Y | 3A162 | VOGT EDWARD VALVE CO A BRITISH TIRE & RUBBER CO | | A868Y | 5XH59 | FLOWSERVE US, INC. | | AE3589PC466Y1 | 80318 | BTR VALVE SEALANTS INC | | D475524 | 80318 | BTR VALVE SEALANTS INC | | 868Y1 | 80318 | BTR VALVE SEALANTS INC |
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Techincal Specification:
| MATERIAL | STEEL BODY | | COBALT ALLOY FLOW CONTROL DEVICE | | COBALT ALLOY SEAT | | STEEL STEM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A182,GRADE F11 ASSN STD SINGLE MATERIAL RESPONSE BODY | | ASTM A182,GRADE F6 ASSN STD SINGLE MATERIAL RESPONSE STEM | | STYLE DESIGNATOR | STRAIGHT THRU Y-PATTERN | | FLOW CONTROL DEVICE | DISK | | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 2000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 850.0 DEG FAHRENHEIT SINGLE RESPONSE | | VALVE OPERATION METHOD | MANUAL | | CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS | | CONNECTION STYLE | SOCKET (PIPE) ALL ENDS | | NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES ALL ENDS | | MOUNTING POSITION | HORIZONTAL OR | | VERTICAL | | RENEWABLE SEAT RING TYPE | THREADED | | BONNET TYPE | OUTSIDE SCREW-YOKE | | BONNET ATTACHMENT METHOD | BOLTED | | DISK LOADING METHOD | SPRING | | FEATURES PROVIDED | BONNET PACKING |
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