Welcome to our dedicated product directory for industrial fluid control solutions. As an established China DN200 SS316 wafer butterfly valve manufacturer, we provide high-grade 8-inch (DN200) stainless steel 316 wafer-type butterfly valves designed for critical industrial applications. Engineered for robust performance, superior seal integrity, and long service life, our valves excel in managing corrosive, high-purity, and aggressive fluid media across global industries.
Maximum Corrosion Resistance (CF8M/SS316)
Both the disc and body of our DN200 SS316 wafer butterfly valve are cast from premium 316 stainless steel. The addition of molybdenum gives SS316 outstanding resistance to pitting, chlorides, acids, and harsh industrial chemicals, outperforming standard SS304 in tough environments.
Space-Saving Wafer Design
Our China DN200 SS316 wafer butterfly valve features a compact face-to-face dimension, making it significantly lighter and easier to install between pipe flanges (compatible with ANSI 150, PN10/16, JIS, and BS standards). This space-efficient structure minimizes pipeline stress and cuts down on labor costs.
Reliable Bi-Directional Zero-Leakage Sealing
Equipped with precision-molded resilient seats (PTFE, EPDM, or Viton), our 8-inch wafer butterfly valves deliver a tight, bi-directional shut-off to prevent cross-contamination and guarantee process safety under varying operating pressures.
Multi-Actuation Capabilities
To suit different automated control systems, we supply multiple driving mechanisms: manual lever, worm gear operator, pneumatic rotary actuator, and electric actuator.

Our heavy-duty DN200 SS316 wafer butterfly valves are widely deployed in modern industrial pipelines, including:
Chemical & Petrochemical Processing
Industrial Wastewater & Water Desalination
Marine Engineering & Offshore Facilities
Pharmaceutical & Fine Chemical Production
HVAC & Large-Scale Cooling Water Systems

Direct Factory Pricing & Bulk Supply: By eliminating middlemen, we pass maximum cost savings to OEM distributors, engineering contractors (EPC), and global valve wholesalers.
Rigorous Quality Control & International Compliance: Every single DN200 SS316 wafer butterfly valve undergoes 100% shell testing, seat leakage testing, and Material Spectrometer (PMI) inspection to comply with API 609, ISO 5752, and EN 593 standards.
Custom OEM/ODM Solutions: We offer custom flange drilling, seat material selection, special disc coatings, and private label branding to match your exact project requirements.
Partner with a trusted China DN200 SS316 wafer butterfly valve manufacturer to secure high-quality valves with fast delivery times. Contact our engineering team today for technical datasheets, CAD drawings, and factory-direct pricing for your next project!