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National Stock Number:
4820-01-100-3407
Federal Supply Class:
4820
National Item Identification Number:
011003407
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:
| 0302327310 | 09032 | TATE ANDALE, LLC | | 3-5121 | 91643 | SERVICE BRASS AND ALUMINUM FOUNDRY CO, INC. | | 4-470 | 09032 | TATE ANDALE, LLC | | 810-1385707 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 810-1385707-3IN | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 810-1385707-SHT2 3IN | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | COPPER ALLOY 922 BODY | | COPPER ALLOY 922 FLOW CONTROL DEVICE | | NICKEL ALLOY STEM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE BODY | | QQ-C-390,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE | | ASTM B164-61 ASSN STD SINGLE MATERIAL RESPONSE STEM | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS | | VALVE SIZE | 3.000 INCHES | | FACE TO FACE DISTANCE | 7.094 INCHES | | FLOW CONTROL DEVICE | DISK | | MEDIA FOR WHICH DESIGNED | WATER, SALT SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 50.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | VALVE OPERATION METHOD | MANUAL | | CONNECTION TYPE | FLANGE ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES 1ST END | | ROUND 2ND END | | NOMINAL OUTSIDE DIAMETER | 7.500 INCHES 1ST END | | 6.625 INCHES 2ND END | | NOMINAL THICKNESS | 0.438 INCHES 1ST END | | 0.500 INCHES 2ND END | | BOLT HOLE QUANTITY | 7 1ST END | | BOLT HOLE NOMINAL DIAMETER | 0.531 INCHES 1ST END | | BOLT CIRCLE NOMINAL DIAMETER | 6.375 INCHES 1ST END | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | MOUNTING POSITION | HORIZONTAL | | BONNET TYPE | INSIDE SCREW | | BONNET ATTACHMENT METHOD | THREADED | | FEATURES PROVIDED | BONNET PACKING |
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