FAQ

|Process Valves

Do terminal block connection type VNA, VNB, VNC, and VNH series valves have polarity?

Terminal No. 1: + (plus)
Terminal No. 2: - (minus)
Note 1) There is no polarity for some types of valves.
Note 2) For SGC and SGH series valves, refer to the “Specific Product Precautions” section in the respective catalogs.