1.- Summarize 
 
The instruction manual for SF series scotch yoke pneumatic actuators for all models of SY01F12, SY01F14, SY01F16, SY01F25, SY01F30, SY01F35, SY01F40, SY01F48, and SY01F60. And as well for SF series scotch yoke hydraulic actuators for all models of SY02F10, SY02F12, SY02F14, FY02F16, SY02F25, SY02F30, SY02F35, SY02F40, SY02F48 and SY02F60. 
 
2.- Working Conditions & Application 
 
The Ambient Temperature: Standard actuator: -20°C to + 150°C Low temperature actuator: -51ºC to + 150ºC 
 
Operating Pressure: Pneumatic actuator: 3~7 Bar Hydraulic actuator: 0~200 Bar 
 
Operating Media: Pneumatic actuator: dry and clean compressed air Hydraulic actuator: Special oil for hydraulic actuators 
 
SY series actuators are available for Ball Valves, Butterfly Valves, Plug Valves, Air Valves and all the 90º rotation valves, widely applicable to the chemical industry, food & beverage, metallurgy, offshore platform, pharmaceuticals, energy, paper, textile and other industries. 
 
3.- Technical Data Output Torque pneumatic actuator: 
 
Pneumatic double Acting: 293~258616 Nm Pneumatic Spring Return end torques: 172~71046 Nm                                                            Hydraulic double acting: 315~250000 Nm Hydraulic spring return end torques: 118~71753 Nm