3 Piece Female Thread Pneumatic Ball Valve Stainless Steel Ball Valve NPT BSP Thread Valve for Water Gas Oil Pipeline
3-piece CF8/CF8M stainless steel valve body with 304 fasteners. Detachable design enables easy seal replacement and maintenance without removing the valve from pipelines, featuring great rust and acid resistance for industrial piping.
Adopts PTFE valve seat plus VITON O-ring for zero leakage sealing. It resists oil, chemicals and wide temperature ranges, with built-in preload springs to maintain stable sealing under low and fluctuating pressure.
Feature 3 Comes with standard NPT/BSP female internal thread for quick screw-in installation. Complete DN10-DN50 specifications fit water, gas, oil, chemical and food industry pipeline applications perfectly.
Feature 4 Equipped with high-stability aluminum pneumatic actuator, supporting single/double acting. It finishes fast 90° switch and realizes remote automatic pipeline control when matched with solenoid valves.







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.