Key Specifications / Features
We are a trusted supplier of spring-loaded check valves in China, offering high-quality valves designed to meet API 594 standards. Our check valves are manufactured using durable aluminum bronze ASTM B148 C95800 material and are available in large sizes up to 30 inches with a pressure rating of Class 300 LB. Seat materials include NBR, Viton, or EPDM to suit various applications and media. These valves are available with wafer, lug, or flanged ends, ensuring compatibility with different pipeline systems and providing reliable backflow prevention in demanding environments.