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National Stock Number:
4820-00-623-7680
Federal Supply Class:
4820
National Item Identification Number:
006237680
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:
| 12PGG38 | 26840 | HALE PRODUCTS, INC. | | 538-1340-01 | 26840 | HALE PRODUCTS, INC. |
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Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 0.840 INCHES FIRST END | | BOLT HOLE NOMINAL DIAMETER | 0.335 INCHES FIRST END | | BOLT HOLE QUANTITY | 2 FIRST END | | BONNET ATTACHMENT METHOD | INTEGRAL | | BONNET TYPE | INSIDE SCREW | | CONNECTION TYPE | THREADED INTERNAL PIPE SECOND END | | CONNECTION TYPE | UNTHREADED INTERNAL PIPE THIRD END | | CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) SECOND END | | CONNECTION STYLE | SOCKET (PIPE) THIRD END | | CONNECTION TYPE | FLANGE FIRST END | | FLANGE FACE DESIGN | PLAIN FIRST END | | FLANGE SHAPE | OVAL WITH HOLES FIRST END | | FLOW CONTROL DEVICE | BALL | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | PLASTIC FLOW CONTROL DEVICE | | MOUNTING POSITION | HORIZONTAL | | NOMINAL LENGTH | 2.600 INCHES FIRST END | | NOMINAL THICKNESS | 0.960 INCHES FIRST END | | NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES THIRD END | | NOMINAL THREAD SIZE | 0.500 INCHES SECOND END | | NOMINAL WIDTH | 1.205 INCHES FIRST END | | OFFSET DISTANCE | 1.500 INCHES | | THREAD DIRECTION | RIGHT-HAND SECOND END | | THREAD SERIES DESIGNATOR | NPT SECOND END | | VALVE OPERATION METHOD | MANUAL |
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