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National Stock Number:
4820-00-931-7791
Federal Supply Class:
4820
National Item Identification Number:
009317791
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:
| P181-2 | 99251 | MISSION SYSTEMS DAVENPORT INC. |
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Techincal Specification:
| BONNET ATTACHMENT METHOD | THREADED | | CRITICALITY CODE JUSTIFICATION | FEAT | | FEATURES PROVIDED | BONNET PACKING | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | COPPER ALLOY SEAT | | MATERIAL | COPPER ALLOY STEM | | MATERIAL | COPPER ALLOY AND PLASTIC POLYTETRAFLUOROETHYLENE DISK | | MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 200.0 FAHRENHEIT OXYGEN, GASEOUS | | NOMINAL PIPE SIZE ACCOMMODATED | 0.125 INCHES | | NOMINAL THREAD SIZE | 0.125 INCHES | | OPERATING PRESSURE AND TYPE | 200.0 POUNDS PER SQUARE INCH (PSI) OXYGEN MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED | | SPECIAL FEATURES | CLEAN FOR OXYGEN USE | | VALVE OPERATION METHOD | MANUAL | | STEM TYPE | RISING | | THREAD QUANTITY PER INCH | 27 | | THREAD SERIES DESIGNATOR | NPT |
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