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National Stock Number:
4820-01-188-1215
Federal Supply Class:
4820
National Item Identification Number:
011881215
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:
| 7892 | 79342 | WILLIAM E WILLIAMS VALVE CORP | | 7892-4IN | 79342 | WILLIAM E WILLIAMS VALVE CORP |
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Techincal Specification:
| STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS | | VALVE SIZE | 4.000 INCHES | | FACE TO FACE DISTANCE | 11.500 INCHES | | FLOW CONTROL DEVICE | DISK | | VALVE OPERATION METHOD | AUTOMATIC | | CONNECTION TYPE | FLANGE 1ST END | | FLANGE SHAPE | ROUND WITH HOLES 1ST END | | NOMINAL OUTSIDE DIAMETER | 9.000 INCHES 1ST END | | NOMINAL THICKNESS | 0.688 INCHES 1ST END | | BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES 1ST END | | BOLT CIRCLE NOMINAL DIAMETER | 7.500 INCHES 1ST END | | DISK LOADING METHOD | WEIGHT |
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