NSN 4820-01-166-8620

Part Details | GATE VALVE

4820-01-166-8620 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: 1503N 056420, 056420, 1503N 056420 4IN BUTTWELD, 1503N 056420 4IN BUTT-WELD, 4820-01-166-8620, 01-166-8620, 4820011668620, 011668620

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 18, 198301-166-862005482 ( VALVE, GATE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-166-8620
Part Number Cage Code Manufacturer
1503N 05642048422WILLIAM POWELL COMPANY THEDBA POWELL VALVE DIV THE STARFLO
05642048422WILLIAM POWELL COMPANY THEDBA POWELL VALVE DIV THE STARFLO
1503N 056420 4IN BUTT-WELD48422WILLIAM POWELL COMPANY THEDBA POWELL VALVE DIV THE STARFLO
Technical Data | NSN 4820-01-166-8620
Characteristic Specifications
VALVE SIZE4.000 INCHES
PRESSURE CLASS150.0 POUNDS
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED150.0 POUNDS PER SQUARE INCH STEAM AND 150.0 POUNDS PER SQUARE INCH WATER
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED500.0 DEG FAHRENHEIT STEAM AND 500.0 DEG FAHRENHEIT WATER
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
FEATURES PROVIDED BONNET PACKING