1/4" CF8/CF8M Stainless Steel Vertical Lift Check Valve Threaded Non-Return Valve
Rated at 1000 WOG for water, oil and gas, with a maximum working pressure of 1000 PSI for stable and reliable performance.
Forged from CF8 (304) / CF8M (316) stainless steel, offering excellent corrosion and scale resistance for mild corrosive and industrial media.
Precision lift disc design ensures quick closure under reverse pressure with excellent sealing performance, effectively preventing backflow.
Designed for vertical installation with upward flow, the disc operates stably under pressure, ideal for pump outlets and boiler feed systems.
Standard female threaded (NPT/BSP) ends for easy installation without welding or flanging, compatible with common industrial pipelines.
Integrated body design with no exposed moving parts reduces failure points, lowers maintenance costs and extends service life.







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.