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National Stock Number:
4820-01-013-2448
Federal Supply Class:
4820
National Item Identification Number:
010132448
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:
| 431-2IN | 37239 | LUNKENHEIMER CO | | 431SCRD2IN | 37239 | LUNKENHEIMER CO |
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Techincal Specification:
| BONNET TYPE | INSIDE SCREW | | BONNET ATTACHMENT METHOD | INTEGRAL | | MATERIAL | COPPER ALLOY BODY | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 175.0 POUNDS PER SQUARE INCH STEAM AND 200.0 POUNDS PER SQUARE INCH WATER-OIL-GAS | | NOMINAL THREAD SIZE | 11.500 INCHES | | STEM TYPE | NONRISING | | SPECIAL FEATURES | SCREWED CAP | | THREAD SERIES DESIGNATOR | NPT | | VALVE OPERATION METHOD | MANUAL |
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