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National Stock Number:
4820-01-213-4301
Federal Supply Class:
4820
National Item Identification Number:
012134301
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:
| 151F 8088 | 79342 | WILLIAM E WILLIAMS VALVE CORP | | 8088 151F | 79342 | WILLIAM E WILLIAMS VALVE CORP |
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Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 4.750 INCHES 1ST END | | BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES 1ST END | | BOLT HOLE QUANTITY | 4 1ST END | | CONNECTION TYPE | BUTT WELD PIPE 2ND END | | CONNECTION TYPE | FLANGE 1ST END | | FLANGE FACE DESIGN | RAISED STRAIGHT 1ST END | | FLANGE SHAPE | ROUND WITH HOLES 1ST END | | FLOW CONTROL DEVICE | DISK | | MATERIAL | STEEL OVERALL | | MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 500.0 FAHRENHEIT SINGLE RESPONSE | | NOMINAL OUTSIDE DIAMETER | 6.000 INCHES 1ST END | | NOMINAL PIPE SIZE ACCOMMODATED | 2.000 INCHES 2ND END | | NOMINAL THICKNESS | 0.750 INCHES 1ST END | | RAISED FACE NOMINAL DIAMETER | 3.625 INCHES 1ST END | | RAISED FACE NOMINAL HEIGHT | 0.062 INCHES 1ST END | | SPECIAL FEATURES | SWING CHECK TYPE | | VALVE OPERATION METHOD | AUTOMATIC |
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