Key Specifications / Features
As a reliable aluminum bronze check valve factory in China, we offer a 3-inch (DN80) valve built to API 594 standards, featuring a durable ASTM B148 C95800 body and trim for outstanding corrosion resistance. With a pressure rating of Class 150 LB / PN20, it includes a bolted bonnet for convenient maintenance and RF flanged ends for secure, leak-proof installation. Designed for harsh marine and industrial environments, this valve ensures dependable backflow prevention and long-term performance in corrosive service applications.