Pneumatic actuator (metering type)

　　Can achieve multi-stage on / off action, fully meet the requirements of on-site control to ensure accuracy and avoid overflow cut-off control. Flow control and filling in petroleum, chemical, light industry, national defense, food, medicine and other industries.

　　The main technical parameters

　　Power source: dry or lubricated air, non-corrosive gas, oil, impurity particles in the medium <30μm;

　　Air source pressure: minimum air source pressure 2.5Bar, maximum air source pressure 10Bar;

　　Working temperature: standard type: -20 ℃ ～ + 80 ℃; low temperature type -40 ℃ ～ + 80 ℃; high temperature type -20 ℃ ～ + 150 ℃;

　　Connection standard: the air source interface, the output shaft and the installation size of the top of the cylinder comply with the NAMUR standard;

　　The installation dimensions of the bottom of the cylinder comply with S05211, DIN3337 standards;

　　Stroke adjustment: 0 ° and 90 ° two positions can be adjusted within ± 5 °, adjustable angle ± 5 °;

　　Cylinder body material: aluminum alloy + anodizing, aluminum alloy plastic coating, carbon steel plastic coating, stainless steel;

　　Optional valves: ball valve, butterfly valve, plug valve and other angular stroke valves.