4820-00-062-4078, VALVE,GATE

National Stock Number:
4820-00-062-4078

Federal Supply Class:
4820

National Item Identification Number:
000624078

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:

20F-21N	82430	AMERICAN VALVE MFG CO
625	86520	CONBRACO INDUSTRIES INC R-P AND C VALVE DIV
G-623 SZ 2 IN	82666	STOCKHAM VALVES AND FITTINGS INC
G623	82666	STOCKHAM VALVES AND FITTINGS INC

Techincal Specification:

MATERIAL	IRON CAST UNS F12102 BODY
	COPPER ALLOY 836 SEAT
	COPPER ALLOY STEM
	IRON CAST UNS F12102 DISK
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A-126 CLASS B ASSN STD SINGLE MATERIAL RESPONSE BODY
	ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE SEAT
	ASTM B-584 ALLOY 875 ASSN STD SINGLE MATERIAL RESPONSE STEM
	ASTM A-126 CLASS B ASSN STD SINGLE MATERIAL RESPONSE DISK
VALVE SIZE	2.000 INCHES
PRESSURE CLASS	125.0 POUNDS
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED	125.0 POUNDS PER SQUARE INCH STEAM AND
	200.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED	450.0 DEG FAHRENHEIT STEAM AND
	150.0 DEG FAHRENHEIT WATER-OIL-GAS
VALVE OPERATION METHOD	MANUAL
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
CONNECTION TYPE	FLANGE, ROUND W/HOLES
FLANGE DIAMETER	6.000 INCHES
BOLT HOLE QUANTITY	4
FACE TO FACE DISTANCE	7.000 INCHES
FLANGE FACE DESIGN	PLAIN
STEM TYPE	RISING
BONNET TYPE	OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD	BOLTED
FEATURES PROVIDED	BONNET PACKING

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