4820-00-554-8711, VALVE,GATE

National Stock Number:
4820-00-554-8711

Federal Supply Class:
4820

National Item Identification Number:
005548711

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:

424	14959	CRANE CO DIV VALVE DIV
424-1-4	14959	CRANE CO DIV VALVE DIV
MSS SP-80	59646	MANUFACTURERS STANDARDIZATION SOCIETY OF THE VALVE AND FITTINGS INDUSTRY INC
WW-V-54	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC

Techincal Specification:

BONNET TYPE	INSIDE SCREW
BONNET ATTACHMENT METHOD	UNION
CONNECTION TYPE	THREADED INTERNAL PIPE
FEATURES PROVIDED	BONNET PACKING
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 DOCUMENT AND CLASSIFICATION	ASTMSTB000 ASSN STD SINGLE MATERIAL RESPONSE SEAT
III MATERIAL	COPPER ALLOY 922 OR COPPER ALLOY DISK
III MATERIAL	COPPER ALLOY 922 BODY
III MATERIAL	COPPER ALLOY STEM
III MATERIAL	STEEL CORROSION RESISTING SEAT
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
PROPRIETARY CHARACTERISTICS	PACS
NOMINAL THREAD SIZE	0.250 INCHES
NONDEFINITIVE SPEC/STD DATA	125PSI CLASS AND A END AND O.250 SIZE AND 2 TYPE
SPECIFICATION/STANDARD DATA	59646-MSS SP-80 MANUFACTURERS STANDARD
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	0.250 INCHES
STEM TYPE	RISING
THREAD QUANTITY PER INCH	18
THREAD SERIES DESIGNATOR	NPT

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