|
|
|
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.
|
Manufacturer Information:
| 7892 | 79342 | WILLIAM E WILLIAMS VALVE CORP | | 7892-4IN | 79342 | WILLIAM E WILLIAMS VALVE CORP |
|
Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 7.500 INCHES FIRST END | | BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES FIRST END | | CONNECTION TYPE | FLANGE FIRST END | | DISK LOADING METHOD | WEIGHTWEIGHT | | FACE TO FACE DISTANCE | 11.500 INCHES | | FLANGE SHAPE | ROUND WITH HOLES FIRST END | | FLOW CONTROL DEVICE | DISKDISK | | NOMINAL OUTSIDE DIAMETER | 9.000 INCHES FIRST END | | NOMINAL THICKNESS | 0.688 INCHES FIRST END | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS | | VALVE OPERATION METHOD | AUTOMATICAUTOMATIC | | VALVE SIZE | 4.000 INCHES |
|