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National Stock Number:
4820-00-943-7272
Federal Supply Class:
4820
National Item Identification Number:
009437272
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:
| 2620-902ASSYAA1 1-4IN | 63686 | THE WALWORTH COMPANY | | 2620-902ASSYAA1 1-4IN | 96169 | ELECTRIC BOAT CORPORATION | | 2620-902ASSYAA1 1-4INL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 2620-902L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 2621-902 ASSY IA 1 1-4INL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 2621-902 ASSY IA 1 1-4IN | 96169 | ELECTRIC BOAT CORPORATION | | SS845-1889587ASSYAA1 1-4INL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | SS845-1889587ASSYAA1 1-4IN | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BONNET ATTACHMENT METHOD | THREADED | | BONNET TYPE | INSIDE SCREW | | CONNECTION TYPE | SOCKET, WELD, PIPE | | CRITICALITY CODE JUSTIFICATION | ZZZY | | INLET RELATIONSHIP WITH OUTLET | IDENTICAL | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | NICKEL ALLOY DISK | | MATERIAL | NICKEL ALLOY SEAT | | MATERIAL | NICKEL ALLOY STEM | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 700.0 POUNDS PER SQUARE INCH WATER-OIL-GAS | | NOMINAL PIPE SIZE ACCOMMODATED | 1.250 INCHES | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS | | STEM TYPE | RISING | | VALVE OPERATION METHOD | MANUAL | | VALVE SIZE | 1.250 INCHES |
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