NSN 4820-01-291-1544

Part Details | GATE VALVE

4820-01-291-1544 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: 8883, 4820-01-291-1544, 01-291-1544, 4820012911544, 012911544

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 24, 198801-291-154405482 ( VALVE, GATE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-291-1544
Part Number Cage Code Manufacturer
888379342WILLIAM E WILLIAMS, VALVE CORPDBA WILLIAMS VALVE
Technical Data | NSN 4820-01-291-1544
Characteristic Specifications
VALVE SIZE20.000 INCHES
VALVE OPERATION METHOD AUTOMATIC
INLET RELATIONSHIP WITH OUTLET IDENTICAL
CONNECTION TYPE FLANGE, ROUND W/O HOLES
FLANGE DIAMETER27.500 INCHES
FACE TO FACE DISTANCE18.000 INCHES
FLANGE FACE DESIGN PLAIN
STEM TYPE RISING
BONNET TYPE PACKING RETAINING