Pneumatic actuators by GMI.

Pneumatic actuators

GMI pneumatic actuators allow the remote automatic control of valves. The pneumatic air supply allows the opening and closing of valves.

Quarter turn pneumatic valve actuators - Serie A

quarter turn pneumatic valve actuators serie A Construction : scotch yoke design
Operating pressure : Up to 12bars
Torques : Up to 8000Nm
Configuration : Double acting
Spring return
Materials : Polyamide, Aluminium, Stainless steel
Special coatings : Epoxy, PTFE coating, Hard anodized, Nickel plated...
On request :
- Water or oil for operating
- Mounting flanges Iso 5211, DIN 3337
- NAMUR standard pressure connection
- Stroke Adjustment : 10°
- ATEX

Quarter turn pneumatic valve actuators - Serie B

quarter turn pneumatic valve actuators serie b Construction : scotch yoke design
Operating pressure : Up to 12bars
Torques : Up to 300000Nm
Configuration : Double acting
Spring return
Materials : Cast iron, Carbon steel, Stainless steel
On request :
- Mounting flanges Iso 5211, DIN 3337
- NAMUR standard pressure connection
- Stroke Adjustment : 10°
- ATEX

Linear pneumatic valve actuators

Linear pneumatic valve actuators Operating pressure : Up to 20bars
Configuration : Double acting
Spring return
Materials : Aluminium, Carbon steel, Stainless steel
Specific linear actuation solutions can be supplied for linear valves actuation:
-Globe valves
- Gate valve
- Knife-gates valves
- Diaphgram valves
Our offer is drawn up to satisfy the specific operating conditions of your application. Our global offer is based on:
-The design of pneumatic actuators for industrial valves: spring return or double acting .
-Linear or quarter-turn movement.
-Possible use of return springs.
-Default position: air to close or air to open.
-The air network control pressure.
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