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National Stock Number:
4820-00-847-0100
Federal Supply Class:
4820
National Item Identification Number:
008470100
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:
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Techincal Specification:
| MATERIAL | COPPER ALLOY BODY | | COPPER ALLOY SEAT | | COPPER ALLOY STEM | | COPPER ALLOY DISK | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 175.0 POUNDS PER SQUARE INCH STEAM | | VALVE OPERATION METHOD | MANUAL | | THREAD SERIES DESIGNATOR | NPT | | NOMINAL THREAD SIZE | 2.500 INCHES | | THREAD QUANTITY PER INCH | 8 | | STEM TYPE | NONRISING | | BONNET ATTACHMENT METHOD | INTEGRAL | | FEATURES PROVIDED | BONNET PACKING | | SPECIAL FEATURES | BONNET TYPE UNTHD ROTATING CAM STEM | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY SIZE OF END CONNECTIONS | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 37239 | | DESIGN CONTROL REFERENCE | 431 |
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