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National Stock Number:
4820-01-340-0714
Federal Supply Class:
4820
National Item Identification Number:
013400714
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:
| 2228 2 1/2IN | 37239 | LUNKENHEIMER CO | | FIG2228 2 1/2IN DWG D-13004 | 37239 | LUNKENHEIMER CO |
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Techincal Specification:
| BONNET TYPE | PACKING RETAINING | | CONNECTION TYPE | THREADED INTERNAL PIPE | | INLET RELATIONSHIP WITH OUTLET | IDENTICAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B371 ALLOY 697 ASSN STD SINGLE MATERIAL RESPONSE STEM | | MATERIAL | COPPER ALLOY 922 BODY | | MATERIAL | COPPER ALLOY 922 SEAT | | MATERIAL | COPPER ALLOY STEM | | MATERIAL | NICKEL ALLOY DISK | | NOMINAL THREAD SIZE | 2.500 INCHES | | VALVE OPERATION METHOD | MANUAL | | VALVE SIZE | 2.500 INCHES | | STEM TYPE | RISING | | THREAD SERIES DESIGNATOR | NPT |
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