As the professional manufacturer, we would like to provide you high quality Piston Diaphragm Control Valve.
Qingdao Star Machine's top quality shell and cover of the Piston Diaphragm Valve are made of durable aluminum alloy die casting,good appearance, high strength, and can ensure no leakage phenomenon. Valve the pressure channel design is reasonable, and the open and closed surfaces of the valve are basically located in the air bag, which truly realizes the "submerged type", and the air can be controlled by The gas bag directly enters the spray pipe, which truly meets the requirements of low pressure and large injection volume.
Piston diaphragm control valves are automated fluid control devices that use a piston-driven diaphragm structure to regulate the flow of media. The core component of the diaphragm is made of elastic polymer material (such as rubber or engineering plastics), which forms a dynamic barrier to isolate the valve body drive mechanism from the flow path medium. When the actuator drives the piston, the diaphragm produces deformation displacement, thus accurately regulating the flow of pipeline media.
Excellent corrosion resistance: The piston of the Piston Diaphragm Control Valve is made of reinfored Nylon66, it's a high Polymer Material that is hard has excellent corrosion resistance.
Excellent control precision: The piston stroke of the 135 valve is 28mm, and the piston stroke of the 105 valve is 22mm.
Wide range of applications: The valve is designed to support the air dust cleaning system, it can be used in thermal power, chemical, cement, asphalt and other high air pollution industries.
Working pressure | 0.2-0.6MPa | Diaphragm life | Over one million cycles |
relative humidity | <85% | working medium | Clean air |
voltage, current | DC24V,0.8A;AC220V,0.14A;AC110V,0.3A |
Piston Diaphragm Control Valve advantages are mainly reflected in the following aspects:
(1)High efficiency: the Piston Diaphragm Control Valve opens quickly, so the shock pressure loss is very small, because the opening sequence is easy to control, so the gas volume can be selected according to the different process.
(2)Low loss of compressed air: The Piston Diaphragm Control Valve reduces the amount of compressed air consumed compared to the diaphragm type.
Q: How durable are the diaphragms?
A: The diaphragm assembly is manufactured from a high-strength, corrosion-resistant elastomer material that is designed to withstand high pressures (up to 16 bar) and high temperatures (-20°C to 150°C). Its construction is engineered and optimised for a life of over 10,000 opening and closing cycles in heavy-duty industrial scenarios.
Q: Is the valve easy to maintain?
A: The product adopts modular quick-disassembly structure design, maintenance operations can be completed without special tools to replace the diaphragm.