4820-00-422-1142, VALVE,GATE

National Stock Number:
4820-00-422-1142

Federal Supply Class:
4820

National Item Identification Number:
004221142

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:

362-3IN	48422	WILLIAM POWELL COMPANY THE DBA POWELL VALVE DIV THE STARFLO CORPORATION
56116042	37562	MACLEOD INC
P901-U-3IN	76364	MILWAUKEE VALVE CO, INC

Techincal Specification:

BONNET TYPE	PACKING RETAINING
CONNECTION TYPE	THREADED INTERNAL PIPE
FURNISHED ITEMS AND QUANTITY	1 LEVER
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
OPERATING PRESSURE AND TYPE	125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 20.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A108,GRADE 1020 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL	COPPER ALLOY 836 SEAT
MATERIAL	COPPER ALLOY 836 BODY
MATERIAL	COPPER ALLOY 836 DISK
MATERIAL	STEEL STEM
NOMINAL THREAD SIZE	3.000 INCHES
SPECIAL FEATURES	DOUBLE DISC
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	3.000 INCHES
STEM TYPE	NONRISING
THREAD SERIES DESIGNATOR	NPT

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