4820-01-277-7513, VALVE,GATE

National Stock Number:
4820-01-277-7513

Federal Supply Class:
4820

National Item Identification Number:
012777513

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:

0243 4IN A-6684	21368	FAIRBANKS CO THE
B-112-A 4IN	11859	HUNT VALVE COMPANY, INC.
B-112-A 4IN	30263	PIMA VALVE, LLC

Techincal Specification:

MATERIAL	COPPER ALLOY 922 OR
	COPPER ALLOY 836 BODY
	COPPER ALLOY 836 SEAT
	COPPER ALLOY STEM
	COPPER ALLOY 922 OR
	COPPER ALLOY 836 DISK
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE OR
	ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE BODY
	ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE SEAT
	ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE OR
	ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE DISK
VALVE SIZE	4.000 INCHES
PRESSURE CLASS	150.0 POUNDS
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED	300.0 POUNDS PER SQUARE INCH STEAM
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED	450.0 DEG FAHRENHEIT STEAM
VALVE OPERATION METHOD	MANUAL
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
CONNECTION TYPE	FLANGE, ROUND W/HOLES
FLANGE DIAMETER	9.000 INCHES
BOLT HOLE QUANTITY	8
FACE TO FACE DISTANCE	9.000 INCHES
FLANGE FACE DESIGN	PLAIN
STEM TYPE	NONRISING
BONNET TYPE	OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD	BOLTED
FEATURES PROVIDED	BONNET PACKING

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