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National Stock Number:
4820-01-291-1544
Federal Supply Class:
4820
National Item Identification Number:
012911544
Description:
VALVE,GATE
Detail:
A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.
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Manufacturer Information:
| 8883 | 79342 | WILLIAM E WILLIAMS VALVE CORP |
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Techincal Specification:
| BONNET TYPE | PACKING RETAINING | | CONNECTION TYPE | FLANGE, ROUND W/O HOLES | | FACE TO FACE DISTANCE | 18.000 INCHES | | FLANGE FACE DESIGN | PLAIN | | FLANGE DIAMETER | 27.500 INCHES | | INLET RELATIONSHIP WITH OUTLET | IDENTICAL | | MATERIAL | IRON CAST BODY | | MATERIAL | IRON CAST DISK | | MATERIAL | IRON CAST SEAT | | MATERIAL | IRON CAST STEM | | STEM TYPE | RISING | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 20.000 INCHES |
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