• A valve with diaphragm to close the flow path, cut off the fluid, fully separate the medium and drive parts.
• A valve with cut-off function, closed without leakage, corrosion resistance and good sealing performance.
• For media with strong acid, strong alkali, strong corrosion, high viscosity, suspended matter, fiber and etc.
• For fluid delivery, cut-off and flow regulation in chemical, petroleum and other industry process pipelines.