4820-01-145-0963, VALVE,GATE

National Stock Number:
4820-01-145-0963

Federal Supply Class:
4820

National Item Identification Number:
011450963

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:

15W1 2 1/2IN	79342	WILLIAM E WILLIAMS VALVE CORP
B09-0064C-14MY 9570-454	35743	VELAN INC
CG81029	79342	WILLIAM E WILLIAMS VALVE CORP
CG81029 2 1/2IN	79342	WILLIAM E WILLIAMS VALVE CORP
CG81029S	79342	WILLIAM E WILLIAMS VALVE CORP
CG81029S 2 1/2IN	79342	WILLIAM E WILLIAMS VALVE CORP

Techincal Specification:

BONNET ATTACHMENT METHOD	BOLTED
BONNET TYPE	OUTSIDE SCREW-YOKE
CONNECTION TYPE	BUTT WELD PIPE
FEATURES PROVIDED	BONNET PACKING
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A216,GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A216,GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A182,GRADE F6 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A182,GRADE F6 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL	STEEL SEAT
MATERIAL	STEEL STEM
MATERIAL	STEEL UNS J91150 DISK
MATERIAL	STEEL UNS J92800 BODY
NOMINAL PIPE SIZE ACCOMMODATED	2.500 INCHES
PRESSURE CLASS	150.0 POUNDS PER SQUARE INCH (PSI)
SPECIAL FEATURES	WITH TWO LIMIT SWITCHES,MICRO SWITCH 1EN1-6,MS24331-1,MIL-S-8805-C
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	2.500 INCHES
STEM TYPE	RISING

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