пневматические шаровой клапан

The structural features of pneumatic ball valves series: Pneumatic Actuator uses new-style F1 pneumatic actuator,provided with both double-acting and single-acting types(spring reposition),driven by gear and rack with high dependability;big diameter valves are driven by F3 pneumatic actuator on pull-extraction manner.with reasonable structure and large output torque as well as both double-acting and single-acting types(spring reposition).Refer to our stylebook of pneumatic actuator.Our company is approved and awarded the certificate of GB/T19000-ISO9000 Series Standard for the identification of Enterprise Product Quality by China's Quality Inspection Organization in Sep., 2001. It has won the Award for Excellent high-tech Product of Zhejiang Province in the regard of cylinder, pneumatic actuator, solenoid valve and hydraulic station. Other features: suitable fluid: Petroleum, chemical, papermaking, chemical fiber, electric power, metallurgy, pharmaceutical and environmental protection input signal: 4-20mA. DC suitable pressure: 1.6MPa--4.0MPa Specs: DN25---DN600 Flow coefficient: kv27------23000