4820-01-577-2742 HANDKNOB CONTROL KIT Index 4820-01-577-2755 VALVE,PRESSURE EQUALIZING,GASEOU

National Stock Number:
4820-01-577-2747

Federal Supply Class:
4820

National Item Identification Number:
015772747

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 1.25IN76364MILWAUKEE VALVE CO, INC
1146-A21U 11476364MILWAUKEE VALVE CO, INC
1146-A21U P/N 1146-A21U 1.25IN76364MILWAUKEE VALVE CO, INC
803-1385714-6AF MODIFIED80064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
DEPARTURE FROM CITED DOCUMENTMODIFIED BY MATERIAL FOR UNION O-RINGS OF VITON;
BONNET TYPEPACKING RETAINING
CONNECTION TYPESOCKET, WELD, PIPE
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL AND 2 TAILPIECE AND 2 NUT
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 DESIGNED150.0 DEG FAHRENHEIT WATER-OIL-GAS
NOMINAL PIPE SIZE ACCOMMODATED1.250 INCHES
SPECIAL FEATURESPACKING MATERIAL GRAPHITIC; UNION O-RINGS MADE OF VITON; TAILPIECES MATERIAL 90/10 CU-NI
SPECIFICATION/STANDARD DATA80064-803-1385714-6AF GOVERNMENT SPECIFICATION
VALVE OPERATION METHODMANUAL
VALVE SIZE1.250 INCHES
STEM TYPENONRISING


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