China 10 Inch Ductile Iron Wafer Butterfly Valve Manufacturer | FTJ
Leading China 10 Inch Ductile Iron Wafer Butterfly Valve Manufacturer
Welcome to FTJ Valve, a premium China 10 inch ductile iron wafer butterfly valve manufacturer with years of specialized experience in industrial flow control engineering. We manufacture high-performance 10-inch (DN250) wafer butterfly valves designed to deliver reliable isolation and precise throttling for water supply, wastewater treatment, HVAC systems, chemical processing, and industrial pipeline networks worldwide.
High-Performance 10 Inch Ductile Iron Wafer Butterfly Valve Solutions
Selecting a dependable 10 inch ductile iron wafer butterfly valve manufacturer is critical for ensuring fluid handling security and long-term operating efficiency. Our 10-inch wafer-type valves are engineered using top-grade ductile iron body material (QT450-10 / GGG40 / ASTM A536). Compared to standard gray cast iron, ductile iron provides superior tensile strength, excellent pressure rating durability, and high shock resistance under harsh working conditions.
The compact wafer design enables easy installation between matching pipe flanges (compliant with ANSI B16.5 Class 150, EN1092 PN10/PN16, and JIS standard specs). Featuring a precision-machined disc and a resilient elastomeric seat, our valves achieve bi-directional bubble-tight sealing with minimal operating torque, significantly reducing wear and maintenance costs over time.

Key Technical Features & Material Options
- Robust Valve Body: Ductile iron construction coated with electrostatically applied epoxy resin (min. 250 microns) for outstanding corrosion protection.
- Disc Materials Choice: Available in Ductile Iron (Nylon-coated / Nickel-plated), Stainless Steel (CF8/SS304, CF8M/SS316), or Aluminum Bronze to suit various corrosive or clean fluids.
- Resilient Seats: High-grade EPDM, NBR, Viton (FKM), or PTFE seat liners designed for extended cycle life and zero leakage.
- Actuation & Automation: Standard ISO 5211 top flange allows effortless integration with manual hand levers, worm gearboxes, pneumatic actuators, or electric motorized actuators.
- Pressure & Temperature Range: Rated for working pressures up to PN10, PN16, or 200 PSI, serving operational temperatures from -20°C to +120°C (depending on seat material).

Why Choose FTJ as Your Industrial Valve Partner?
As a recognized china 10 inch ductile iron wafer butterfly valve manufacturer, FTJ is committed to delivering exceptional product quality alongside full OEM/ODM manufacturing support for global distributors, EPC contractors, and engineering projects.
- 100% Quality Inspection: Every valve unit undergoes strict hydrostatic shell testing and low-pressure air seat leakage testing in accordance with API 598 and EN 12266 standards before dispatch.
- International Certifications: Built in ISO 9001, CE, and WRAS certified production environments to satisfy global engineering compliance requirements.
- Customization Flexibility: Custom body painting, private labeling (OEM logos), special flange drilling, and customized packaging solutions.
- Direct Factory Pricing & Fast Lead Time: Streamlined lean manufacturing ensures competitive wholesale prices and reliable lead times for bulk procurement orders.
Inquire Today for Bulk Pricing & Technical Drawings
Looking for a reliable supply source for your upcoming pipeline project? Contact the engineering sales team at FTJ—your reliable 10 inch ductile iron wafer butterfly valve manufacturer. Request a fast quote, technical datasheets, or 2D/3D CAD drawings today!