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National Stock Number:
4820-00-287-5661
Federal Supply Class:
4820
National Item Identification Number:
002875661
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:
| 19043PC4186E | 14959 | CRANE CO DIV VALVE DIV | | 19043PC4186E | 80376 | COMBUSTION ENGINEERING INC | | 87 1-2M0D | 14959 | CRANE CO DIV VALVE DIV | | AS11S51-0381TEM59 | 53711 | NAVAL SEA SYSTEMS COMMAND | | AS12S5101-1ALT2PC104 | 53711 | NAVAL SEA SYSTEMS COMMAND | | AS11S51-038ITEM59 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | AS12S5103-24PC104 | 53711 | NAVAL SEA SYSTEMS COMMAND | | AS12S5103-24PC104 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | AS12S5101-1ALT2PC104 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | E138-693-1ITEM59 | 80376 | COMBUSTION ENGINEERING INC | | E165-166-2APC104 | 80376 | COMBUSTION ENGINEERING INC | | E165-344-1PC104 | 80376 | COMBUSTION ENGINEERING INC |
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Techincal Specification:
| BONNET ATTACHMENT METHOD | BOLTED | | BONNET TYPE | OUTSIDE SCREW-YOKE | | CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) ALL ENDS | | CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS | | DISK LOADING METHOD | SPRING | | FEATURES PROVIDED | BONNET PACKING | | FLOW CONTROL DEVICE | DISK | | OPERATING PRESSURE | 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-671, CLASS 4-CANCELLED FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE BODY | | MATERIAL | COPPER ALLOY 922 BODY | | MATERIAL | COPPER ALLOY 955 FLOW CONTROL DEVICE | | MATERIAL | COPPER ALLOY SEAT | | MAXIMUM OPERATING TEMP | 200.0 FAHRENHEIT SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | WATER, FRESH SINGLE RESPONSE | | MOUNTING POSITION | HORIZONTAL OR VERTICAL | | NOMINAL THREAD SIZE | 1.500 INCHES ALL ENDS | | RENEWABLE SEAT RING TYPE | THREADED | | VALVE OPERATION METHOD | MANUAL | | STYLE DESIGNATOR | ANGLE | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | NPT ALL ENDS | | THREAD QUANTITY PER INCH | 11-1/2 ALL ENDS |
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