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National Stock Number:
4820-01-149-3321
Federal Supply Class:
4820
National Item Identification Number:
011493321
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:
| 2621-902 | 96169 | ELECTRIC BOAT CORPORATION | | 2621-902 ASSEMBLY AS 2IN | 63686 | THE WALWORTH COMPANY | | SS845-1889587ASSYAS2IN | 63686 | THE WALWORTH COMPANY | | 2621-902 ASSEMBLY AS 2IN | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| MATERIAL | COPPER ALLOY 922 BODY | | NICKEL ALLOY 400 SEAT | | NICKEL ALLOY 400 STEM | | NICKEL ALLOY DISK | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY D4/D FED SPEC SINGLE MATERIAL RESPONSE BODY | | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SEAT | | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM | | QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE DISK | | VALVE SIZE | 2.000 INCHES | | VALVE OPERATION METHOD | MANUAL | | INLET RELATIONSHIP WITH OUTLET | IDENTICAL | | CONNECTION TYPE | SOCKET, WELD, PIPE | | NOMINAL PIPE SIZE ACCOMMODATED | 2.000 INCHES | | STEM TYPE | RISING | | BONNET TYPE | INSIDE SCREW | | BONNET ATTACHMENT METHOD | UNION |
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