The CVCF8M 900LB-14 Check Valve is a high-performance valve designed for demanding industrial applications. This 14-inch, 900 LB check valve features a RF flange end body and is crafted from ASTM A351 CF8M material, ensuring excellent corrosion resistance and durability. It complies with BS 1868 and features a face-to-face dimension of 1029 mm, with machining tolerance control following GB/T 1804 standards. The valve adheres to key design standards including ASME B16.34, GB 12236, and API 6D, making it suitable for various fluid control systems. The valve’s flanged ends conform to ASME B16.5 and GB 9113, while the butt-welding ends follow ASME B16.25 specifications. Its face-to-face dimension also meets the ASME B16.10 and GB 12221 standards. The valve is subjected to rigorous testing according to API 598, API 6D, and JB/T 9092 standards. With a Class 150 pressure rating, this check valve provides reliable performance for controlling backflow and ensuring system integrity in high-pressure environments.