Water And Sewage Media Pneumatic Butterfly Valve DN50-400mm With Pneumatic Actuator
Water And Sewage Media Pneumatic Butterfly Valve DN50-400mm With Pneumatic Actuator
Our butterfly valves adopt advanced manufacturing technology and high-quality materials to ensure product stability and reliability. Widely used for water, liquid, powdery and granular materials.





1. Swivel Disc in Stainless Steel
Water butterfly valves use stainless steel disc, and VFS series powder butterfly valve choose ductile iron.
Highly abrasion-resistant, corrosion resistant, good toughness, Excellent strength and small flow resistance.
2. Reliable Sealing Performance
Excellent sealing performance, effectively prevent the leakage.
Different materials available, such as NBR, EPDM, PTFE, etc.
3. NAMUR Standard Pneumatic Actuator with Anodized Aluminum Alloy Cylinder
The pneumatic actuator’s surface is anodized and hardened, with high strength, good wear resistance, high temperature resistance and corrosion resistance.
Meet NAMUR standard and ISO5211 standard. Easy to fit and handle, low maintenance cost.
4. Customization is available
Can customize according to working condition and using demands, including different materials, different colors, etc.
5.The durability test of opening and closing is more than 100,000times.









‘Focus, Simplicity, Efficiency and Reliability ’ are the design concepts that the MDW brand has always adhered to since its establishment.



We are certified supplier of Sany, Zoomlion, Sisooul, CRCC, CSCEO, China Raliway Corp, Shantui. etc.



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Have questions about our products or want to discuss a custom order? Our team is ready to help you.