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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 HOLE NOMINAL DIAMETER | 0.335 INCHES 1ST END | | BOLT HOLE QUANTITY | 2 1ST END | | BOLT CIRCLE NOMINAL DIAMETER | 0.840 INCHES 1ST END | | BONNET ATTACHMENT METHOD | INTEGRAL | | BONNET TYPE | INSIDE SCREW | | CONNECTION TYPE | FLANGE 1ST END | | CONNECTION TYPE | THREADED INTERNAL PIPE 2ND END | | CONNECTION TYPE | UNTHREADED INTERNAL PIPE 3RD END | | CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) 2ND END | | CONNECTION STYLE | SOCKET (PIPE) 3RD END | | FLANGE FACE DESIGN | PLAIN 1ST END | | FLANGE SHAPE | OVAL WITH HOLES 1ST END | | FLOW CONTROL DEVICE | BALL | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | PLASTIC FLOW CONTROL DEVICE | | MOUNTING POSITION | HORIZONTAL | | NOMINAL LENGTH | 2.600 INCHES 1ST END | | NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES 3RD END | | NOMINAL THREAD SIZE | 0.500 INCHES 2ND END | | NOMINAL THICKNESS | 0.960 INCHES 1ST END | | NOMINAL WIDTH | 1.205 INCHES 1ST END | | OFFSET DISTANCE | 1.500 INCHES | | THREAD DIRECTION | RIGHT-HAND 2ND END | | THREAD SERIES DESIGNATOR | NPT 2ND END | | VALVE OPERATION METHOD | MANUAL |
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