4820-01-260-8279 VALVE,GATE Index 4820-01-260-8281 VALVE,ANGLE

National Stock Number:
4820-01-260-8280

Federal Supply Class:
4820

National Item Identification Number:
012608280

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:
B-4678763220FLOWSERVE INC
E-4678763220FLOWSERVE INC
TT-280163220FLOWSERVE INC
TT2801 1/2IN63220FLOWSERVE INC


Techincal Specification:
BONNET ATTACHMENT METHODBOLTED
BONNET TYPEOUTSIDE SCREW-YOKE
CONNECTION TYPETHREADED EXTERNAL PIPE AND THREADED INTERNAL PIPE
FEATURES PROVIDEDBONNET PACKING
INLET RELATIONSHIP WITH OUTLETNOT IDENTICAL
MATERIALSTEEL CORROSION RESISTING BODY
MATERIALSTEEL CORROSION RESISTING DISK
MATERIALSTEEL CORROSION RESISTING SEAT
MATERIALSTEEL CORROSION RESISTING STEM
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED100.0 FAHRENHEIT WATER-OIL-GAS
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED2000.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
NOMINAL THREAD SIZE0.500 INCHES
PRESSURE CLASS800.0 POUNDS
STEM TYPERISING
SPECIAL FEATURESSOLID WEDGE
THREAD SERIES DESIGNATORNPT
VALVE OPERATION METHODMANUAL
VALVE SIZE0.500 INCHES


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