4820-00-554-8712, VALVE,GATE

National Stock Number:
4820-00-554-8712

Federal Supply Class:
4820

National Item Identification Number:
005548712

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:

0234	21368	FAIRBANKS CO THE
424	14959	CRANE CO DIV VALVE DIV
424 3-8	14959	CRANE CO DIV VALVE DIV
MSS SP-80	59646	MANUFACTURERS STANDARDIZATION SOCIETY OF THE VALVE AND FITTINGS INDUSTRY INC
WWV54	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC

Techincal Specification:

BONNET ATTACHMENT METHOD	UNION
BONNET TYPE	INSIDE SCREW
CONNECTION TYPE	THREADED INTERNAL PIPE
FEATURES PROVIDED	BONNET PACKING
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTMSTB000 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION	ASTMCU0202 ASSN STD SINGLE MATERIAL RESPONSE OR ASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL DOCUMENT AND CLASSIFICATION	ASTMCU0202 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	ASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL	COPPER ALLOY BODY
MATERIAL	COPPER ALLOY STEM
MATERIAL	COPPER ALLOY 922 OR COPPER ALLOY DISK
MATERIAL	STEEL CORROSION RESISTING SEAT
NOMINAL THREAD SIZE	0.3750 INCHES
STEM TYPE	RISING
THREAD SERIES DESIGNATOR	NPT
VALVE SIZE	0.3750 INCHES
VALVE OPERATION METHOD	MANUAL

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