4820-01-196-0475, VALVE,GATE

National Stock Number:
4820-01-196-0475

Federal Supply Class:
4820

National Item Identification Number:
011960475

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:

039923698575	76816	NIBCO INC.
9726F-3IN	95995	WALWORTH CO THE
F-637-31 3IN	12168	NIBCO INC
F-637-31 3IN	14007	NIBCO INC
F-637-31 3IN	61623	NIBCO INC CHEMTROL DIV
F-637-31 3.0IN	76816	NIBCO INC.

Techincal Specification:

BOLT HOLE QUANTITY	4
BONNET ATTACHMENT METHOD	BOLTED
BONNET TYPE	OUTSIDE SCREW-YOKE
CONNECTION TYPE	FLANGE, ROUND W/HOLES
FACE TO FACE DISTANCE	8.000 INCHES
FEATURES PROVIDED	BONNET PACKING
FLANGE DIAMETER	7.500 INCHES
FLANGE FACE DESIGN	RAISED
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A-395 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A-395 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B-371 ALLOY C69400 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL	COPPER ALLOY 694 STEM
MATERIAL	COPPER ALLOY 922 SEAT
MATERIAL	IRON CAST UNS F32800 BODY
MATERIAL	IRON CAST UNS F32800 DISK
STEM TYPE	RISING
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	3.000 INCHES

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