17s28nzh vr2130m f Connection size:DN32 0.6-1 electric actuator QT-N-EM-O1-220VAC-U1 HARK:

electric actuator QT-N-EM-O1-220VAC-U1 HARK:

Name Meaning Working environment temperature

Nm 50 80 100 300 400 600 Durée du cycle

with pneumatic drive Elephant PA-DA and limit switch unit Elephant APL-510N EX:

sans interférer avec l'écoulement

17s28nzh vr2130m f Connection size:DN32 0.6-1 electric actuator QT-N-EM-O1-220VAC-U1 HARK:Spring safety valves are designed to discharge the working medium into the atmosphere or into the outlet pipeline when the set pressure of the working medium in the inlet pipeline is exceeded. These valves belong to direct acting safety valves. The direction of medium flow is under the spool. Exceeding the setting pressure causes compression of the valve spring and opening of the spool with medium discharge through the outlet pipe. Technical