4820-01-272-5500, VALVE,GATE

National Stock Number:
4820-01-272-5500

Federal Supply Class:
4820

National Item Identification Number:
012725500

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:

B-135SB .50IN	82666	STOCKHAM VALVES AND FITTINGS INC
BV1187-113	82666	STOCKHAM VALVES AND FITTINGS INC
BV1187-113 FIGURE B-135SB	82666	STOCKHAM VALVES AND FITTINGS INC

Techincal Specification:

BONNET TYPE	INSIDE SCREW
BONNET ATTACHMENT METHOD	UNION
CONNECTION TYPE	SOCKET, WELD, PIPE
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B-371 ALLOY 694 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B-584 ALLOY 976 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL	COPPER ALLOY 694 STEM
MATERIAL	COPPER ALLOY 922 BODY
MATERIAL	COPPER ALLOY DISK
MATERIAL	COPPER ALLOY SEAT
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED	550.0 FAHRENHEIT STEAM AND 150.0 FAHRENHEIT WATER-OIL-GAS
NOMINAL PIPE SIZE ACCOMMODATED	0.500 INCHES
OPERATING PRESSURE AND TYPE	200.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 400.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED
PRESSURE CLASS	200.0 POUNDS
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	0.500 INCHES
STEM TYPE	RISING

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