4820-01-481-6050 VALVE,BALL Index 4120-01-481-6052 COOLER,OSCILLATOR

National Stock Number:
4820-01-481-6051

Federal Supply Class:
4820

National Item Identification Number:
014816051

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:
1146-068 0.75IPS76364MILWAUKEE VALVE CO, INC
1146-068-E-000176364MILWAUKEE VALVE CO, INC
1146-068U 3476364MILWAUKEE VALVE CO, INC
138571480064NAVAL SHIP SYSTEMS COMMAND
1385714-4 (MOD)80064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BONNET ATTACHMENT METHODTHREADED
BONNET TYPEPACKING RETAINING
CONNECTION TYPESOCKET, WELD, PIPE
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL AND 2 TAILPIECE AND 2 NUT
INLET RELATIONSHIP WITH OUTLETIDENTICAL
PART NAME ASSIGNED BY CONTROLLING AGENCYBRONZE UNION END GATE VALVE, 3/4"
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B164 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-N-296 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B164 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B164 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALCOPPER ALLOY 922 BODY
MATERIALNICKEL ALLOY DISK
MATERIALNICKEL ALLOY SEAT
MATERIALNICKEL ALLOY STEM
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED400.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED150.0 FAHRENHEIT WATER-OIL-GAS
NOMINAL PIPE SIZE ACCOMMODATED0.750 MILLIMETERS
SPECIAL FEATURESTHIS VARIES FROM NAVAL DRAWING 803-1385714 BY MATERIAL OF O-RINGS OF VITON AND SOCKET WELD, UNION TAILPIECES, UNION NUTS CONNECTIONS. SHOCK AND VIBRATION APPROVAL EXTENDED. SIMILAR TO 4820-01-269-4395, WHICH IS SPECIAL CLEAN AND HX QUALITY CONTROL. SIMILAR TO 4820-01-162-6041 WHICH IS HX QUALITY CONTROL. SIMILAR TO 4820-01-215-1450, WHICH HAS EXTERNAL THREADED TUBE CONNECTIONS AND SOLID POLYTETRAFLUOROETHYLENE PACKING.
STEM TYPENONRISING
VALVE OPERATION METHODMANUAL
VALVE SIZE0.750 MILLIMETERS


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