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National Stock Number:
4820-01-044-2378
Federal Supply Class:
4820
National Item Identification Number:
010442378
Description:
VALVE,CHECK
Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
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Manufacturer Information:
| 65-22777 | 81205 | THE BOEING COMPANY | | 65-22777-5 | 81205 | THE BOEING COMPANY | | 65-22777-6 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 3.850 INCHES SECOND END | | BOLT HOLE NOMINAL DIAMETER | 0.218 INCHES SECOND END | | BOLT HOLE QUANTITY | 10 SECOND END | | CONNECTION TYPE | FLANGE FIRST END | | CONNECTION TYPE | FLANGE SECOND END | | DISK LOADING METHOD | WEIGHT | | FACE TO FACE DISTANCE | 2.000 INCHES | | FLANGE FACE DESIGN | PLAIN FIRST END | | FLANGE FACE DESIGN | PLAIN SECOND END | | FLANGE SHAPE | ROUND WITH HOLES SECOND END | | FLANGE SHAPE | ROUND FIRST END | | FLOW CONTROL DEVICE | DISK | | MATERIAL | NICKEL ALLOY OVERALL | | MOUNTING POSITION | HORIZONTAL | | NOMINAL OUTSIDE DIAMETER | 3.635 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 4.438 INCHES SECOND END | | NOMINAL THICKNESS | 0.116 INCHES FIRST END | | NOMINAL THICKNESS | 0.250 INCHES SECOND END | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 3.000 INCHES | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
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