4820-00-287-3769, VALVE,GATE

National Stock Number:
4820-00-287-3769

Federal Supply Class:
4820

National Item Identification Number:
002873769

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:

4150V70G	72759	UNITED CATALYSTS INC
422	14959	CRANE CO DIV VALVE DIV
422SIZE1 1-2	14959	CRANE CO DIV VALVE DIV
424-1-1-2	14959	CRANE CO DIV VALVE DIV
706	86520	CONBRACO INDUSTRIES INC R-P AND C VALVE DIV
B9-1F	96101	GAS EQUIPMENT ENGINEERING CORPORATION, THE DBA GEECO

Techincal Specification:

MATERIAL	COPPER ALLOY BODY
	COPPER ALLOY SEAT
	COPPER ALLOY STEM
	NICKEL ALLOY DISK
MATERIAL DOCUMENT AND CLASSIFICATION	ASMCUB000 ASSN STD SINGLE MATERIAL RESPONSE BODY
	ASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE SEAT
	ASMCUB000 ASSN STD SINGLE MATERIAL RESPONSE STEM
	ASTMNLB000 ASSN STD SINGLE MATERIAL RESPONSE DISK
VALVE SIZE	1.500 INCHES
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED	200.0 POUNDS PER SQUARE INCH STEAM AND
	400.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED	500.0 DEG FAHRENHEIT STEAM AND
	500.0 DEG FAHRENHEIT WATER-OIL-GAS
VALVE OPERATION METHOD	MANUAL
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
CONNECTION TYPE	THREADED INTERNAL PIPE
THREAD SERIES DESIGNATOR	NPT
NOMINAL THREAD SIZE	1.500 INCHES
STEM TYPE	RISING
BONNET TYPE	INSIDE SCREW
BONNET ATTACHMENT METHOD	UNION

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