4820-01-449-7479, VALVE,GATE

National Stock Number:
4820-01-449-7479

Federal Supply Class:
4820

National Item Identification Number:
014497479

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:

EF158D-2IN	72219	AALBERTS INTEGRATED PIPING SYSTEMS AMERICAS, INC.
EF158D-2IN	86520	CONBRACO INDUSTRIES INC R-P AND C VALVE DIV

Techincal Specification:

BOLT HOLE QUANTITY	6
BONNET ATTACHMENT METHOD	BOLTED
BONNET TYPE	OUTSIDE SCREW-YOKE
CONNECTION TYPE	FLANGE, ROUND W/HOLES
FURNISHED ITEMS AND QUANTITY	1 HANDWHEEL
FACE TO FACE DISTANCE	7.000 INCHES
FLANGE FACE DESIGN	RAISED
FLANGE DIAMETER	5.623 INCHES
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A217 ASSN STD SINGLE MATERIAL RESPONSE DISK
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 A276 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL	STEEL BODY
MATERIAL	STEEL COMP 410 SEAT
MATERIAL	STEEL COMP 410 STEM
MATERIAL	STEEL CORROSION RESISTING DISK
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED	567.0 FAHRENHEIT STEAM AND 567.0 FAHRENHEIT OIL, LUBRICATING, DIESTER BASE
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED	285.0 POUNDS PER SQUARE INCH STEAM AND 285.0 POUNDS PER SQUARE INCH OIL, LUBRICATING, DIESTER BASE
PRESSURE CLASS	150.0 POUNDS PER SQUARE INCH
STEM TYPE	RISING
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	2.000 INCHES

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