4820-01-273-9090, VALVE,GATE

National Stock Number:
4820-01-273-9090

Federal Supply Class:
4820

National Item Identification Number:
012739090

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:

I 8197	79342	WILLIAM E WILLIAMS VALVE CORP
I 8917 3IN	79342	WILLIAM E WILLIAMS VALVE CORP
I30F1 3IN	79342	WILLIAM E WILLIAMS VALVE CORP

Techincal Specification:

BOLT HOLE QUANTITY	8
BONNET ATTACHMENT METHOD	BOLTED
BONNET TYPE	OUTSIDE SCREW-YOKE
CONNECTION TYPE	FLANGE, ROUND W/HOLES
FACE TO FACE DISTANCE	11.125 INCHES
FLANGE DIAMETER	8.250 INCHES
FLANGE FACE DESIGN	RAISED
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A182 GR. F6 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A182 GR. F6 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A182 GR. F6 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A216 GR. WCB ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL	STEEL CORROSION RESISTING DISK
MATERIAL	STEEL CORROSION RESISTING SEAT
MATERIAL	STEEL CORROSION RESISTING STEM
MATERIAL	STEEL UNS J03002 BODY
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED	850.0 FAHRENHEIT WATER-OIL-GAS
OPERATING PRESSURE AND TYPE	300.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	3.000 INCHES
STEM TYPE	RISING

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