Function: To start the drilling pumps in conditions ensuring the absence of a workload on their drive motors and to smoothly restore the circulation of liquid in the wells.
Throttle code | ДЗУ - 250 | ДЗУ - 320 | ДЗУ - 400 |
Working pressur, МРа | 25 | 32 | 40 |
Pneumatic cylinder pressure, МРа | 0,8 | 0,8 | 0,8 |
Nominal diameter, mm | 40 | 40 | 40 |
Length (mm) | 390 | 390 | 400 |
Width (mm) | 342 | 342 | 342 |
Height (mm) | 533 | 533 | 521 |
Weight, kg | 73.3 | 85,9 | 83,0 |