4820-01-286-3152, VALVE,GATE

National Stock Number:
4820-01-286-3152

Federal Supply Class:
4820

National Item Identification Number:
012863152

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:

ASI-B102E-4 2IN	11859	HUNT VALVE COMPANY, INC.
ASI-B102E-4 2IN	30263	PIMA VALVE, LLC

Techincal Specification:

BOLT HOLE QUANTITY	4
BONNET TYPE	OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD	BOLTED
CONNECTION TYPE	FLANGE, ROUND W/HOLES
FACE TO FACE DISTANCE	7.000 INCHES
FLANGE DIAMETER	6.000 INCHES
FLANGE FACE DESIGN	PLAIN
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B61 ASSN STD 1ST MATERIAL RESPONSE OR ASTM B62 ASSN STD 2ND MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B61 ASSN STD 1ST MATERIAL RESPONSE OR ASTM B62 ASSN STD 2ND MATERIAL RESPONSE DISK
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281 FED SPEC 1ST MATERIAL RESPONSE AND QQ-N-288 FED SPEC 2ND MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM
MATERIAL	COPPER ALLOY 922 OR COPPER ALLOY 836 BODY
MATERIAL	COPPER ALLOY 922 OR COPPER ALLOY 836 DISK
MATERIAL	NICKEL ALLOY 400 AND NICKEL ALLOY SEAT
MATERIAL	NICKEL ALLOY 400 STEM
STEM TYPE	RISING
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	2.000 INCHES

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