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National Stock Number:
4820-00-289-2245
Federal Supply Class:
4820
National Item Identification Number:
002892245
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:
| 4820PL1236187 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 5000S4824-1385541-2 1-2IN | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-1385541 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-1385541-024 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | CD-54791 ITEM 32 | 90664 | WALWORTH CO MARINE DIV |
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Techincal Specification:
| MATERIAL | COPPER ALLOY 922 BODY | | NICKEL ALLOY FLOW CONTROL DEVICE | | NICKEL ALLOY SEAT | | NICKEL ALLOY STEM | | STYLE DESIGNATOR | ANGLE FLANGED ENDS | | VALVE SIZE | 2.500 INCHES | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 4.500 INCHES | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 4.500 INCHES | | FLOW CONTROL DEVICE | DISK | | VALVE OPERATION METHOD | MANUAL | | CONNECTION TYPE | FLANGE 1ST END | | FLANGE SHAPE | ROUND WITH HOLES 1ST END | | NOMINAL OUTSIDE DIAMETER | 6.125 INCHES 1ST END | | NOMINAL THICKNESS | 0.500 INCHES 1ST END | | BOLT HOLE QUANTITY | 6 1ST END | | BOLT HOLE NOMINAL DIAMETER | 0.562 INCHES 1ST END | | BOLT CIRCLE NOMINAL DIAMETER | 5.000 INCHES 1ST END | | FLANGE FACE DESIGN | PLAIN 1ST END | | MOUNTING POSITION | HORIZONTAL | | BONNET TYPE | OUTSIDE SCREW-YOKE | | BONNET ATTACHMENT METHOD | BOLTED | | FEATURES PROVIDED | BONNET PACKING | | SPECIAL FEATURES | VALVE SIZE 2.500 IN. | | TEST DATA DOCUMENT | 80064-5000S4824-1385541 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
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