Normally closed high-pressure directional valve, formed by: ball valve of PN400 stainless steel, pneumatic piston, lever for manual opening, solenoid for electric triggering for the automatic opening and flanges for its fixation to the collector and aconnection to the installation tubes.

AN/VD38. Directional valve 3/8 diameter (inches)
AN/VD12. Directional valve 1/2 diameter (inches)
AN/VD34. Directional valve 3/4 diameter (inches)
AN/VD1. Directional valve 1 diameter (inches)
AN/VD114. Directional valve 1 1/4 diameter (inches)