4820-01-268-8868, VALVE,GATE

National Stock Number:
4820-01-268-8868

Federal Supply Class:
4820

National Item Identification Number:
012688868

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:

11F-D17-GALV. 8.0 IN	61661	NEWMANS INC NEW JERSEY DIV
11F-DI7 8IN	61661	NEWMANS INC NEW JERSEY DIV

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	11.500 INCHES
FEATURES PROVIDED	BONNET PACKING
FLANGE FACE DESIGN	RAISED
FLANGE DIAMETER	13.500 INCHES
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A395 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A395 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B124 GRADE 377 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL	COPPER ALLOY 377 STEM
MATERIAL	COPPER ALLOY 922 SEAT
MATERIAL	IRON CAST UNS F32800 BODY
MATERIAL	IRON CAST UNS F32800 DISK
PRESSURE CLASS	150.0 POUNDS
STEM TYPE	RISING
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	8.000 INCHES

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