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VALVE MANUFACTURERS Since 1979
Pneumatic actuators
zubi_valv_25.png
  Double acting pneumatic actuators - model D/A

Model D/A Pneumatic actuator

zubi_valv_da.png
zubi_valv_da.png
Sizes
Ø80/100/125/160/200/250/300/350/400 mm
Ø80-400 mm
Pressure
Recommended air supply 5/6 bar
5/6 bar
Temperature
-10ºC +80ºC
Caps
Ø80-Ø300: Aluminium; Ø350-Ø400: Ductile Iron AISI316
Aluminium, Ductile Iron
Cylinder
Ø80-Ø400: Aluminium / AISI304 / AISI316
Aluminium
Piston
NBR
NBR
Seals
NBR as standard, VITON as optional
NBR, VITON

 Double acting D/A, pneumatic actuators. They are specifically designed to suit Zubi Valves Knife Gate valves. Special design and adaptations according customer requirements are possible.

 Easy maintenance, Zubi Valves will supply any spare if it is required. Stainless Steel version available. One-piece NBR vulcanized piston (Ø80-Ø300). Precision ground finish stainless steel piston rod for optimum performance.

 Accessories and options: Manual override system, solenoid valves, tubbing, special piston rod connections, stem protection bellows.

  single acting pneumatic actuators - model S/A

Model S/A Pneumatic actuator

zubi_valv_sa.png
zubi_valv_sa.png
Sizes
Ø80/100/125/160/200/250 mm
Ø80-250 mm
Pressure
Recommended air supply 5/6 bar
5/6 bar
Temperature
-10ºC +80ºC
Caps
Ø80-Ø250: Aluminium; Ø80-Ø250: Ductile Iron AISI316
Aluminium, Ductile Iron
Cylinder
Ø80-Ø250: Aluminium/SS304/SS316
Aluminium, SS316
Piston
NBR
NBR
Seals
NBR as standard, VITON as optional
NBR, VITON

 We manufacture our own single acting S/A pneumatic actuators. They are specifically designed to suit Zubi Valves Knife Gate valves. Special design and adaptations according customer requirements are possible. Fail to close and fail to open versions available.

 Easy maintenance, Zubi Valves will supply any spare if it is required. Stainless Steel version available. One-piece NBR vulcanized piston (Ø80-Ø250). Precision ground finish stainless steel piston rod for optimum performance. High quality spring for quick acting. Maximum 6 cycles per hour.

 Accessories and options: Manual override system, solenoid valves, tubbing, special piston rod connections, stem protection bellows.