Installation of drip irrigation system under mulch film part 3

Time:

2024-04-22 08:32


4.Control and protection devices

1) Drip irrigation system control facilities: generally include various valves, such as gate valves, ball valves, butterfly valves, flow and pressure regulating devices, etc.,whose function is to control and regulate the flow and pressure of the drip irrigationsystem (pressure gauges,water meters, etc.). 
2) Protection facilities: are used to ensure that the system works within the specified pressure range and eliminate air resistance and vacuum in the pipeline (safety valve, air inlet (exhaust) valve, check valve, drain valve, air valve, etc.).