Stetige Regelventile

Modulating Control Valve The material is:Gear:stainless steel,Litharge;Reduce Down Panel:zine-plated steel; Bracket:Die-casting Aluminum alloy Shell:fire-proof PC ABS plastic. VA-VB 3000 Series Actuatorhas reversible increasing and proportionaltwo control mode CHARACTERISTICS -Low AC voltage synchronic reversible motor -The action uses gear to transit.Output gear rollers are supported by surface rolling bearing,which ratate around the central bearingIII. Valve working position indicator. -010V DC or 420mA DC control (For VA-7101(VA-7201)and VA-7102 (VA-7202)only) -Apply to 24mm,36mm,40mm,or 42mm stroke can be elected by Jumper -Have overtime protection function,and failure protection function when without control signal -Have 010V DC feedback signal FUNCTION Can be mounted on VB-VB 3000 Series Brass Valve, if be with different connectors,it can be fitted with other kinds of valve bodies