4820-01-260-0496 VALVE,GATE Index 4820-01-260-0498 VALVE,GLOBE

National Stock Number:
4820-01-260-0497

Federal Supply Class:
4820

National Item Identification Number:
012600497

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:
1842 1.5IN48422WILLIAM POWELL COMPANY THE DBA POWELL VALVE DIV THE STARFLO CORPORATION


Techincal Specification:
BONNET ATTACHMENT METHODUNION
BONNET TYPEINSIDE SCREW
CONNECTION TYPESOCKET, WELD, TUBE
INLET RELATIONSHIP WITH OUTLETIDENTICAL
MATERIALCOPPER ALLOY BODY
MATERIALNICKEL ALLOY DISK
MATERIALSILICON SEAT
MATERIALSILICON STEM
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED550.0 FAHRENHEIT STEAM
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED200.0 POUNDS PER SQUARE INCH STEAM
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.500 INCHES
STEM TYPERISING
VALVE OPERATION METHODMANUAL
VALVE SIZE1.500 INCHES


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