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National Stock Number:
4820-01-215-1450
Federal Supply Class:
4820
National Item Identification Number:
012151450
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:
| 1146-051V 34 | 76364 | MILWAUKEE VALVE CO, INC | | 1146F010 | 76364 | MILWAUKEE VALVE CO, INC | | 803-1385714 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-1385714--4XAF MOD | 76364 | MILWAUKEE VALVE CO, INC | | 803-1385714-4 M0D | 76364 | MILWAUKEE VALVE CO, INC | | 803-1385714-4 MOD | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-1385714-41AF | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-1385714-42AF MOD | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-1385714-4XAF MOD | 80064 | NAVAL SHIP SYSTEMS COMMAND | | DRN-1385714-N2 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BONNET ATTACHMENT METHOD | THREADED | | BONNET TYPE | INSIDE SCREW | | CONNECTION TYPE | THREADED EXTERNAL TUBE | | INLET RELATIONSHIP WITH OUTLET | IDENTICAL | | MATERIAL | COPPER ALLOY 922 BODY | | MATERIAL | NICKEL ALLOY DISK | | MATERIAL | NICKEL ALLOY SEAT | | MATERIAL | NICKEL ALLOY STEM | | MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 150.0 FAHRENHEIT WATER-OIL-GAS | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 400.0 POUNDS PER SQUARE INCH WATER-OIL-GAS | | NOMINAL THREAD SIZE | 1.125 INCHES | | SPECIAL FEATURES | DIFFERENTIATED BY SOLID POLYTETRAFLUOROETHYLENE PACKING FOR THE STEM | | STEM TYPE | RISING | | THREAD CLASS | 3A | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UN | | VALVE OPERATION METHOD | MANUAL | | VALVE SIZE | 0.750 INCHES |
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