DFD series 2-way pilot operated normally open water air solenoid valve 3/8 3 DFD-series 2-way pilot operated(NO)solenoid valve specification table (ES coil can match EPDM and VITON, but medium temperature must ... Read More
DFD series 2-way pilot operated normally closed brass stainless steel water air solenoid valve 3/8 3 The valve is opened for the second pilot valve solenoid valve structure mainly by the pilot valve and main ... Read More