4820-01-272-6660, VALVE,GATE

National Stock Number:
4820-01-272-6660

Federal Supply Class:
4820

National Item Identification Number:
012726660

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:

F158D 1-1/2IN	86520	CONBRACO INDUSTRIES INC R-P AND C VALVE DIV
LHD8423	79342	WILLIAM E WILLIAMS VALVE CORP

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	6.500 INCHES
FLANGE DIAMETER	5.000 INCHES
FLANGE FACE DESIGN	RAISED
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A743 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL	STEEL COMP 416 STEM
MATERIAL	STEEL COMP 420 DISK
MATERIAL	STEEL COMP 410 SEAT
MATERIAL	STEEL UNS K03504 BODY
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED	150.0 POUNDS PER SQUARE INCH STEAM
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED	567.0 FAHRENHEIT STEAM
STEM TYPE	NONRISING
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	1.500 INCHES

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