1. Indicator: Multi-function position indicator with NAMUR standard mounting groove, you can easily install a variety of accessories, such as the valve positioner, limit switches.
2. Output shaft: High-precision one-piece gear output shaft made of nickel-plated alloy steel, in line with ISO5211, DIN337, NAMUR standards. Can be customized according to user requirements size, and stainless steel for choice.
3. Cylinder: ASTM6005 extruded aluminum cylinder body, with hard oxidation, optional epoxy coating PTFE coating or nickel plating and other surface treatment.
4. End cap: Die-cast aluminum alloy end cap with metal powder coating of various colors, PTFE coating or nickel plating.
5 Pistons: Double piston rack, made of cast aluminum hard oxide or cast steel galvanized, the installation position symmetrical, fast action, long service life, easy to reverse the piston can change the direction of rotation.
6. Stroke Adjustment: External two independent stroke adjustment screw can be easily and accurately in both directions ± 5 ° adjust the open and close position.
7. High-performance spring: Combined preload spring using high-quality materials, coating treatment, pre-press assembly. Has strong corrosion resistance and long service life. It is safe and easy to disassemble the single-acting actuator and change the number of springs to satisfy different torque output range.
8. Bearings and guides: the use of low-friction, long-life composite materials, to avoid direct contact between metal and metal, easy maintenance and replacement.
9. Sealing: O-ring at room temperature using nitrile rubber, high temperature or low temperature with fluorine rubber or silicone rubber.
Wuxi hua machine machinery manufacturing Co., Ltd is a professional research and development, manufacture and sale of electric actuators, pneumatic actuators and all kinds of complete sets of equipment.
The company technical force is abundant, detection equipment, complete processing complete sets of equipment, product performance excellence. The company adopts modern three-dimensional CAD design system optimization design, not only beautiful appearance, and reliable in quality. Equipment widely used precision machining center machine, ensure the precision of parts form mass production ability. Main production and sales of high technical content of research and development of electric actuators, pneumatic actuator device, we in reference to absorb advanced technology at home and abroad and the related design institute, institute of institutions such as the help of developed by successively can produce a variety of series of electric, pneumatic actuators. Widely used in all kinds of regulating valve, ball valve, butterfly valve, cartridge valve, slurry valve, globe valve, plug valve and valve, tube is concentrated over a long distance or separate control industrial automation line of the ideal device.
