NSN 4820-00-185-6789

Part Details | GATE VALVE

4820-00-185-6789 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: 3003, 4820-00-185-6789, 00-185-6789, 4820001856789, 001856789

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 19, 197100-185-678905482 ( VALVE, GATE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-185-6789
Part Number Cage Code Manufacturer
300348422WILLIAM POWELL COMPANY THEDBA POWELL VALVE DIV THE STARFLO
Technical Data | NSN 4820-00-185-6789
Characteristic Specifications
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED300.0 POUNDS PER SQUARE INCH STEAM
VALVE OPERATION METHOD MANUAL
CONNECTION TYPE FLANGE, ROUND W/HOLES
FLANGE DIAMETER15.000 INCHES
BOLT HOLE QUANTITY12
FACE TO FACE DISTANCE11.500 INCHES
FLANGE FACE DESIGN RAISED
STEM TYPE RISING
BONNET TYPE OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD BOLTED
FEATURES PROVIDED BONNET PACKING
SPECIAL FEATURES1.562 IN. THK;1.000 IN. BOLT HOLE DIA;13.000 IN. BOLT CIRCLE DIA;FLANGE RAISED FACE HT 0.062 IN.;FLANGE RAISED FACE DIA 10.625