4820-01-252-4457, VALVE,GATE

National Stock Number:
4820-01-252-4457

Federal Supply Class:
4820

National Item Identification Number:
012524457

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:

106	82666	STOCKHAM VALVES AND FITTINGS INC
B121	82666	STOCKHAM VALVES AND FITTINGS INC

Techincal Specification:

BONNET TYPE	INSIDE SCREW
BONNET ATTACHMENT METHOD	UNION
CONNECTION TYPE	THREADED INTERNAL PIPE
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
OPERATING PRESSURE AND TYPE	150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 300.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B-371 ALLOY 694 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 BODY
MATERIAL	COPPER ALLOY 836 SEAT
MATERIAL	COPPER ALLOY 836 DISK
MATERIAL	COPPER ALLOY 694 STEM
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED	406.0 FAHRENHEIT STEAM AND 150.0 FAHRENHEIT WATER-OIL-GAS
PRESSURE CLASS	ERR-060
VALVE OPERATION METHOD	MANUAL
STEM TYPE	RISING

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