Key Specifications / Features
Our factory produces stainless steel butterfly valves with a double eccentric, double offset design, conforming to API 609 Category B standards. Manufactured from ASTM A351 CF8M material, these 4-inch valves are rated for Class 150 LB and feature a Monel K500 stem for enhanced durability. Offering tight bi-directional sealing under full pressure, they provide excellent control characteristics. Fire-safe seats are also available for added protection in critical applications. As a leading butterfly valve manufacturer in China, we are committed to delivering high-performance valve solutions for diverse industries.