

1-body, 2-drum, 3-shaft, 4-flange.
Internal check valve control device МУ-3 in accord with TU U 24607422.010-2000 is intended for opening (closing) of internal check valves ХП-400, ХП-500, ХП- 600 and it is used together with electric drive of B-A2- 07(14) type.
Produced management mechanism MU-3R, in which the rotation of the shaft by hand wheel.
МУ-3 operating temperature is from minus 40 to plus 50°C. Device МУ-3 is mounted on the side wall of the tank above the internal check valve.
| TECHNICAL CHARACTERISTICS | |
| Drum extension, mm | 852 |
| Drum diameter, mm | 76 |
| Cable diameter, mm | 6,3 |
| Drive shaft extension, mm | 324 |
| Weight of МУ-3, kg, max. | 75 |