The control system mainly includes manual ball valves, high pressure filters, manual electro-hydraulic control reversing valves, pressure gauges, pressure reducing valves, accumulators, hydraulic control reversing valves, overload valves, balancing valves, hydraulic control locks, mining connectors, U-shaped cards and other components. 

Pressure reducing valve:

Pressure reducing valve pressure range: 30-500bar

The flow rate is more than 100L/min;

Pressure reducing valve initial setting pressure: 500bar;

Diaphragm accumulator as spring element (storage volume: 0.1L). Diaphragm accumulator pre-filled with nitrogen.

Line filter:

Filtration accuracy of line filter: 0.1mm.

Passing flow rate: 195L/min.