4820-01-577-2688 VALVE,GATE Index 4820-01-577-2742 HANDKNOB CONTROL KIT

National Stock Number:
4820-01-577-2702

Federal Supply Class:
4820

National Item Identification Number:
015772702

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.


Manufacturer Information:
1146-A21U .50IN76364MILWAUKEE VALVE CO, INC
1146-A21U 1276364MILWAUKEE VALVE CO, INC
1146-A21U P/N 1146-A21U .50IN76364MILWAUKEE VALVE CO, INC
803-1385714-3AF MODIFIED80064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
DEPARTURE FROM CITED DOCUMENTMODIFIED BY O-RING MATERIAL OF VITON
BONNET TYPEPACKING RETAINING
CONNECTION TYPESOCKET, WELD, PIPE
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED400.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
III MATERIALCOPPER ALLOY 922 BODY
III MATERIALNICKEL ALLOY DISK
III MATERIALNICKEL ALLOY STEM
III MATERIALNICKEL ALLOY SEAT
INLET RELATIONSHIP WITH OUTLETIDENTICAL
PART NAME ASSIGNED BY CONTROLLING AGENCYGATE VALVE, BRONZE, UE
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED0.5 DEG FAHRENHEIT WATER-OIL-GAS
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES
SPECIAL FEATURESPACKING MATERIAL IS GRAPHITIC; UNION O-RING MATERIAL IS VITON; TAILPIECES MADE OF 90/10 CU-NI
SPECIFICATION/STANDARD DATA80064-803-1385714-3AF GOVERNMENT SPECIFICATION
VALVE OPERATION METHODMANUAL
VALVE SIZE0.500 INCHES
STEM TYPENONRISING


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