Part Details | GATE VALVE
4820-00-143-9405 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: MILV18110, N106565023, N10656-50-23, 4820-00-143-9405, 00-143-9405, 4820001439405, 001439405
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | FEB 26, 1969 | 00-143-9405 | 05482 ( VALVE, GATE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-143-9405
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MILV18110 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| N10656-50-23 | 63686 | THE WALWORTH COMPANY |
Technical Data | NSN 4820-00-143-9405
| Characteristic | Specifications |
|---|---|
| VALVE SIZE | 4.000 INCHES |
| MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 600.0 POUNDS PER SQUARE INCH STEAM |
| MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 975.0 DEG FAHRENHEIT STEAM |
| VALVE OPERATION METHOD | MANUAL |
| INLET RELATIONSHIP WITH OUTLET | IDENTICAL |
| CONNECTION TYPE | BUTT WELD PIPE |
| NOMINAL PIPE SIZE ACCOMMODATED | 4.000 INCHES |
| STEM TYPE | RISING |
| BONNET TYPE | OUTSIDE SCREW-YOKE |
| BONNET ATTACHMENT METHOD | BOLTED |
| FEATURES PROVIDED | BONNET PACKING |
| NONDEFINITIVE SPEC/STD DATA | B COMPOSITION |