The inlet and outlet end of the main valve are equipped with a solenoid valve to the upper cavity, which can fully open the main valve and reduce the pressure loss caused by back pressure. Also It can keep the main valve opening in a fixed position.
Category: control valve K660
DN:DN40-1200
Pressure Range:PN10/16/25/40/CL150/CL300
Material Option : QT500-7 /SUS304/SUS316/SAF2205 /Bronze
Seals : NBR/EPDM/HNBR
Power : DC/AC , 12V/24V/220V
When selecting and ordering, according to the use time to decide whether normally open (NO) or normally closed (NC)