NSN 4820-01-275-0554

Part Details | GATE VALVE

4820-01-275-0554 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: ASIB1025E716IN, ASI-B1025E-7-16IN, ASIB1025E7, ASI-B1025E-7, 4820-01-275-0554, 01-275-0554, 4820012750554, 012750554

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 17, 198801-275-055405482 ( VALVE, GATE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-275-0554
Part Number Cage Code Manufacturer
ASI-B1025E-7-16IN30263PIMA VALVE, INC.
ASI-B1025E-730263PIMA VALVE, INC.
Technical Data | NSN 4820-01-275-0554
Characteristic Specifications
VALVE SIZE16.000 INCHES
VALVE OPERATION METHOD MANUAL
INLET RELATIONSHIP WITH OUTLET IDENTICAL
CONNECTION TYPE FLANGE, ROUND W/HOLES
FLANGE DIAMETER23.500 INCHES
BOLT HOLE QUANTITY4
FACE TO FACE DISTANCE16.000 INCHES
FLANGE FACE DESIGN PLAIN
STEM TYPE NONRISING
BONNET TYPE OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD BOLTED
SPECIAL FEATURESMODIFIED TO ACCEPT SPOOL AND ELECTRIC MOTOR OPERATOR