NSN 4820-01-257-9787

Part Details | GATE VALVE

4820-01-257-9787 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: ASIB102A1025, ASI-B102A-1-025, 4820-01-257-9787, 01-257-9787, 4820012579787, 012579787

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 26, 198701-257-978705482 ( VALVE, GATE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-257-9787
Part Number Cage Code Manufacturer
ASI-B102A-1-02530263PIMA VALVE, INC.
Technical Data | NSN 4820-01-257-9787
Characteristic Specifications
VALVE SIZE2.500 INCHES
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED+AC+150.0 POUNDS PER SQUARE INCH
VALVE OPERATION METHOD MANUAL
INLET RELATIONSHIP WITH OUTLET IDENTICAL
CONNECTION TYPE FLANGE, ROUND W/HOLES
FLANGE DIAMETER7.000 INCHES
BOLT HOLE QUANTITY4
FACE TO FACE DISTANCE7.500 INCHES
FLANGE FACE DESIGN PLAIN
STEM TYPE RISING
BONNET TYPE OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD BOLTED
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL