Read the model code
If the label is incomplete, send the readable parts together with a photo.
4STV 1 10 06 NC B4STVValve family
Three-port, two-position pilot-operated valve.
1 / 2 / 3Series size
Published 100, 200, or 300 series.
10 / 20Control
10 single solenoid; 20 double solenoid.
M5 / 06 / 08 / 10Port
Published port code for selected size.
NC / NONormal state
Match the circuit state where applicable.
A–FVoltage
Published AC/DC voltage code.


