4820-01-252-7816, VALVE,GATE

National Stock Number:
4820-01-252-7816

Federal Supply Class:
4820

National Item Identification Number:
012527816

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:

3/8IN FIG-56	63686	THE WALWORTH COMPANY
FIG-56X10MM	63686	THE WALWORTH COMPANY
FIG.56 3/8IN.BRZ.150PSI.	63686	THE WALWORTH COMPANY

Techincal Specification:

BONNET ATTACHMENT METHOD	THREADED
BONNET TYPE	INSIDE SCREW
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 B198 ALLOY 875 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B371 ALLOY 697 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL	COPPER ALLOY 836 SEAT
MATERIAL	COPPER ALLOY 836 BODY
MATERIAL	COPPER ALLOY 836 DISK
MATERIAL	ZINC AND SILICON STEM
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED	400.0 FAHRENHEIT STEAM AND 150.0 FAHRENHEIT WATER-OIL-GAS
NOMINAL THREAD SIZE	0.375 INCHES
PRESSURE CLASS	150.0 POUNDS PER SQUARE INCH (PSI)
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	0.375 INCHES
STEM TYPE	RISING
THREAD SERIES DESIGNATOR	NPT

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