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National Stock Number:
4820-00-736-1956
Federal Supply Class:
4820
National Item Identification Number:
007361956
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:
| M5019 | 28193 | HENRY TECHNOLOGIES, INC. | | M5019NN | 28193 | HENRY TECHNOLOGIES, INC. | | M5041N-N | 28193 | HENRY TECHNOLOGIES, INC. | | VAL8 | 60532 | TRANE U.S. INC. |
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Techincal Specification:
| BONNET ATTACHMENT METHOD | INTEGRAL | | BONNET TYPE | INSIDE SCREW | | CONNECTION STYLE | SOCKET (TUBE) FIRST END | | CONNECTION TYPE | FLANGE SECOND END | | CONNECTION TYPE | UNTHREADED INTERNAL TUBE FIRST END | | FLANGE FACE DESIGN | PLAIN SECOND END | | FLANGE SHAPE | ROUND SECOND END | | FLOW CONTROL DEVICE | DISK | | MATERIAL | COPPER ALLOY BODY LINING | | MATERIAL | IRON CAST BODY | | MATERIAL | PLASTIC AND STEEL FLOW CONTROL DEVICE | | MOUNTING POSITION | HORIZONTAL OR VERTICAL | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.625 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 2.250 INCHES SECOND END | | NOMINAL THICKNESS | 0.312 INCHES SECOND END | | SPECIAL FEATURES | FIRST END CONNECTION PROVIDED BY BRASS INSERT RETAINED IN BODY BY FLANGED UNION | | VALVE OPERATION METHOD | MANUAL | | STYLE DESIGNATOR | ANGLE |
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