A diaphragm valve uses a flexible diaphragm to control flow, isolating the medium from operating parts for zero leakage. Corrosion-resistant, easy to clean, and suitable for high-purity or viscous media, it is widely used in chemical, pharmaceutical, food, and water treatment industries.
The diaphragm valve plays a key role in controlling fluid in the pipeline system. Its core component is a super elastic diaphragm. When there is an operating instruction, the diaphragm will "deform" under the action of pressure, easily cutting off or changing the flow direction of the fluid, thereby accurately controlling the fluid, as if installing a smart "soft switch" on the pipeline.
Leak-free design: The diaphragm completely isolates the medium from the valve stem and valve cover to ensure zero leakage.
Strong corrosion resistance: The valve body lining and diaphragm can be made of a variety of corrosion-resistant materials (such as PTFE, rubber), suitable for corrosive media.
Small flow resistance: The flow channel is straight, the medium flow resistance is small, and it is suitable for high-viscosity fluids.
Easy to clean: The flow channel is smooth, without dead corners, easy to clean and disinfect, and suitable for sanitary occasions.
Simple operation: The diaphragm movement is controlled by handwheel, pneumatic or electric actuator, which is easy to operate.
Wide range of application: Suitable for liquids, gases, slurries, corrosive media, etc.
Weir-type diaphragm valve: There is a weir in the valve body, and the diaphragm is pressed on the weir to achieve sealing, which is suitable for small flow and precise control.
Straight-through diaphragm valve: The flow channel is completely straight, suitable for large flow and high viscosity media.
Chemical industry: suitable for corrosive media such as acid, alkali, and solvents.
Pharmaceutical industry: used for high-purity media transportation, in compliance with GMP standards.
Food and beverage: suitable for sanitary occasions, easy to clean and disinfect.
Water treatment: used for sewage treatment and pure water systems.
Mining industry: suitable for slurry and granular media.