4820-00-554-8715, VALVE,GATE

National Stock Number:
4820-00-554-8715

Federal Supply Class:
4820

National Item Identification Number:
005548715

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:

37	63686	THE WALWORTH COMPANY
424-1	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:

MATERIAL	COPPER ALLOY BODY
	STEEL CORROSION RESISTING SEAT
	COPPER ALLOY STEM
	COPPER ALLOY DISK
MATERIAL DOCUMENT AND CLASSIFICATION	ASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE BODY
	ASTMSTB000 ASSN STD SINGLE MATERIAL RESPONSE SEAT
	ASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE STEM
	ASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE DISK
VALVE SIZE	1.000 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
VALVE OPERATION METHOD	MANUAL
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
CONNECTION TYPE	THREADED INTERNAL PIPE
THREAD SERIES DESIGNATOR	NPT
NOMINAL THREAD SIZE	1.000 INCHES
STEM TYPE	RISING
BONNET TYPE	INSIDE SCREW
BONNET ATTACHMENT METHOD	UNION
FEATURES PROVIDED	BONNET PACKING
NONDEFINITIVE SPEC/STD DATA	2 TYPE
DEPARTURE FROM CITED DOCUMENT	AS MODIFIED BY SEAT RING MATERIAL

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