4820-01-577-2688, VALVE,GATE

National Stock Number:
4820-01-577-2688

Federal Supply Class:
4820

National Item Identification Number:
015772688

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 .75IN	76364	MILWAUKEE VALVE CO, INC
1146-A21U 34	76364	MILWAUKEE VALVE CO, INC
1146-A21U P/N 1146-A21U .75IN	76364	MILWAUKEE VALVE CO, INC
803-1385714-4AF MODIFIED	80064	NAVAL SHIP SYSTEMS COMMAND

Techincal Specification:

DEPARTURE FROM CITED DOCUMENT	MODIFIED BY UNION O-RING MATERIAL OF VITON
BONNET TYPE	PACKING RETAINING
CONNECTION TYPE	SOCKET, WELD, PIPE
FURNISHED ITEMS AND QUANTITY	1 HANDWHEEL AND 2 NUT AND 2 TAILPIECE
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED	400.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
III MATERIAL	COPPER ALLOY 922 BODY
III MATERIAL	NICKEL ALLOY DISK
III MATERIAL	NICKEL ALLOY STEM
III MATERIAL	NICKEL ALLOY SEAT
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
PART NAME ASSIGNED BY CONTROLLING AGENCY	GATE VALVE, BRONZE, UE
PROPRIETARY CHARACTERISTICS	PACS
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED	150.0 DEG FAHRENHEIT WATER-OIL-GAS
NOMINAL PIPE SIZE ACCOMMODATED	0.750 INCHES
SPECIAL FEATURES	PACKING MATERIAL GRAPHITIC; UNION O-RINGS MATERIAL IS VITON
SPECIFICATION/STANDARD DATA	80064-803-1385714-4AF GOVERNMENT SPECIFICATION
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	0.750 INCHES
STEM TYPE	NONRISING

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