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National Stock Number:
4820-01-550-3210
Federal Supply Class:
4820
National Item Identification Number:
015503210
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:
| 803-138-1385714-73AF | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-1385714 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-1385714-71AF MOD W/LKSHLD | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-1385714-73AF | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BONNET ATTACHMENT METHOD | THREADED | | BONNET TYPE | INSIDE SCREW | | CONNECTION TYPE | THREADED EXTERNAL TUBE | | FURNISHED ITEMS AND QUANTITY | 1 HANDLE | | FEATURES PROVIDED | VALVE STEM LOCK SHIELD | | 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 | 400.0 POUNDS PER SQUARE INCH WATER-OIL-GAS | | NOMINAL THREAD SIZE | 2.063 INCHES | | SPECIAL FEATURES | LIKE 4820-01-141-8558 EXCEPT SEAL MATERIAL IS NITRILE | | STEM TYPE | RISING | | THREAD CLASS | 3A | | THREAD SERIES DESIGNATOR | UNS | | THREAD QUANTITY PER INCH | 18 | | VALVE OPERATION METHOD | MANUAL | | VALVE SIZE | 1.500 INCHES |
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