Two Piece Flange Pneumatic Ball Valve SS316 CF8M PTFE Seal Explosion Proof Pneumatic Ball Valve Automatic Cut-off Valve
Selling Point 1 Adopt 304/CF8 stainless steel precision cast valve body with full bore design, equipped with high wear-resistant PTFE seal, featuring excellent corrosion resistance and reliable zero leakage performance, suitable for water, gas, oil and various chemical medium pipelines.
Selling Point 2 Matched with aluminum alloy AT pneumatic actuator, fast opening & closing response, stable frequent switching operation. Comply with ISO5211 mounting standard, can connect solenoid valve and limit switch to realize remote automatic on-off control.
Selling Point 3 Classic two-piece flange connection structure, easy to disassemble and replace internal sealing accessories without removing the valve from pipeline, greatly reducing later maintenance costs. Built-in anti-static structure ensures safe use in flammable and explosive working conditions.
Selling Point 4 Complete specifications from DN15 to DN200, support GB/ANSI/DIN multiple flange standards, optional 316/CF8M material and high temperature resistant valve seat. We provide OEM customization and strict factory pressure testing to guarantee stable product quality.







Qingdao Yida Tongtu Machinery Technology Co., Ltd., in the beautiful coastal city of Qingdao. Specializing in high-growth ventures such as valves and power equipment, the company is dedicated to providing comprehensive solutions for industries including petroleum, chemicals, and water utilities, empowering clients to grow and achieve success.
We are a cutting-edge trading enterprise specializing in one-stop industrial valve matching, deeply cultivating gate valves, globe valves, ball valves, check valves, butterfly valves, etc. Our main products include American standard API, German standard DIN, and Japanese standard JIS, suitable for various industries such as chemical, petroleum, gas, power, metallurgy, etc.
We selects qualified factories from the source, strictly controls product quality, adheres to the direct supply mode, and relies on the advantages of a streamlined and efficient team to achieve rapid implementation of customer demands. At the same time, we can provide customers with standard spot goods, non-standard customization, OEM, project batch matching, and a complete set of export documentation services, becoming a long-term stable valve procurement partner for customers with professionalism, reliability, and high cost-effectiveness.












Our mission is to offer "High Quality" & "Good Service" & "Fast Delivery" to help our clients to gain more profits.