English to Dutch Tech/Engineering Engineering (general)

Is the line depressurized?
Depressurize the line and drain the system fluid.
The wafer-sphere butterfly valve offset shaft creates greater disc area on one side of the shaft.
This means that a wafer-sphere butterfly valve tends to open when pressurized on the insert side without a handle or an actuator on the valve.


De klant wil hiervoor een precieze vertaling hebben. Ik dacht aan 'verplaatsingsas'...