NSN 4820-01-256-0185
Part Details | GATE VALVE
4820-01-256-0185 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: 8152IN, 815-2IN, 4820-01-256-0185, 01-256-0185, 4820012560185, 012560185
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 30, 1987 | 01-256-0185 | 05482 ( VALVE, GATE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-256-0185
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 815-2IN | 13902 | NEWDELL COMPANY THEDBA LADISH VALVES |
Technical Data | NSN 4820-01-256-0185
| Characteristic | Specifications |
|---|---|
| VALVE SIZE | 2.000 INCHES |
| PRESSURE CLASS | 150.0 POUNDS |
| MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | +AC+150.0 POUNDS PER SQUARE INCH |
| MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | FAC+500.0 DEG FAHRENHEIT |
| VALVE OPERATION METHOD | MANUAL |
| INLET RELATIONSHIP WITH OUTLET | IDENTICAL |
| CONNECTION TYPE | FLANGE, ROUND W/HOLES |
| FLANGE DIAMETER | 6.000 INCHES |
| BOLT HOLE QUANTITY | 4 |
| FACE TO FACE DISTANCE | 7.000 INCHES |
| FLANGE FACE DESIGN | RAISED |
| STEM TYPE | RISING |
| BONNET TYPE | OUTSIDE SCREW-YOKE |
| BONNET ATTACHMENT METHOD | BOLTED |
| FURNISHED ITEMS AND QUANTITY | 1 HANDWHEEL |
| FEATURES PROVIDED | BONNET PACKING |
| SPECIAL FEATURES | CONVENTIONAL PORT OPENING |