NSN 4820-01-284-4225

Part Details | GATE VALVE

4820-01-284-4225 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.

Alternate Parts: B123054P05TS, 4820-01-284-4225, 01-284-4225, 4820012844225, 012844225

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 24, 198801-284-422505482 ( VALVE, GATE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-284-4225
Part Number Cage Code Manufacturer
B123054P05TS57574VELAN VALVE CORPORATION
Technical Data | NSN 4820-01-284-4225
Characteristic Specifications
VALVE SIZE4.000 INCHES
PRESSURE CLASS1500.0 POUNDS PER SQUARE INCH
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED+AB+1500.0 POUNDS PER SQUARE INCH
VALVE OPERATION METHOD MANUAL
INLET RELATIONSHIP WITH OUTLET IDENTICAL
CONNECTION TYPE BUTT WELD PIPE
NOMINAL PIPE SIZE ACCOMMODATED4.000 INCHES
STEM TYPE RISING
BONNET TYPE OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD BOLTED
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL
END ITEM IDENTIFICATIONSTEAMXEXHAUST-PIPING-MAIN STEAM