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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:
| MATERIAL | COPPER ALLOY 922 BODY | | COPPER ALLOY 955 FLOW CONTROL DEVICE | | COPPER ALLOY SEAT | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE BODY | | QQ-B-671, CLASS 4-CANCELLED FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE | | STYLE DESIGNATOR | ANGLE | | FLOW CONTROL DEVICE | DISK | | MEDIA FOR WHICH DESIGNED | WATER, FRESH SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 200.0 DEG FAHRENHEIT SINGLE RESPONSE | | VALVE OPERATION METHOD | MANUAL | | CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS | | CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) ALL ENDS | | THREAD SERIES DESIGNATOR | NPT ALL ENDS | | NOMINAL THREAD SIZE | 1.500 INCHES ALL ENDS | | THREAD QUANTITY PER INCH | 11-1/2 ALL ENDS | | THREAD DIRECTION | RIGHT-HAND 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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