Looking for a dependable, space-saving valve solution? Our DN100 manual wafer butterfly valve is engineered for optimal flow regulation and bubble-tight shutoff in tight piping configurations. As a leading industrial valve manufacturer, we deliver B2B-grade flow control solutions that minimize downtime and maximize operational efficiency.
Size: DN100 (4 Inch)
Connection Type: Wafer style, universally compatible with ANSI, DIN, and JIS flanges.
Actuation: Ergonomic manual lever with locking positioning plate for precise flow throttling.
Body Materials: Available in durable Cast Iron, Ductile Iron, and Stainless Steel to resist corrosion.
Sealing: Premium EPDM/PTFE seats ensure zero-leakage performance under high-pressure conditions.
As a trusted global B2B supplier, we prioritize quality assurance and structural integrity. Every DN100 wafer butterfly valve undergoes rigorous pressure testing before shipment to meet international standards.
Whether you manage water treatment facilities, chemical processing plants, or HVAC systems, we offer competitive factory-direct pricing, bulk OEM/ODM customization, and fast global logistics.
Contact our engineering team today for a fast quote and technical datasheet!
As a premier China dn100 manual wafer butterfly valve supplier, we specialize in engineering and manufacturing high-performance flow control solutions tailored for demanding industrial applications. The DN100 (4-inch) manual wafer butterfly valve is one of our flagship products, widely utilized in water treatment, chemical processing, HVAC systems, power generation, and general industrial pipelines. Engineered for bi-directional zero-leakage shutoff, our valves provide an exceptionally compact and cost-effective solution for regulating or isolating media flow.

Our DN100 manual wafer butterfly valves feature a streamlined, space-saving wafer design that fits perfectly between standard pipe flanges. Equipped with an ergonomic hand-lever or a robust gear operator, these valves ensure smooth operation, low operating torque, and an extended service life.

Key product highlights include:
Premium Material Selection: Available in ductile iron, cast steel, carbon steel, and stainless steel (CF8/CF8M) to withstand diverse corrosive and high-pressure environments.
Superior Sealing Integrity: Incorporating resilient seats such as EPDM, NBR, Viton, or PTFE to guarantee tight sealing and prevent cross-contamination.
Precision Engineering: The centralized disc design optimizes flow capacity while reducing friction during opening and closing cycles.
International Standards Alignment: All valves are manufactured and tested in strict accordance with international standards, including API 609, ASME B16.5, and ISO 5211.

As a leading dn100 manual wafer butterfly valve supplier, we understand that global B2B buyers require more than just products—they demand reliability, competitive pricing, and flawless supply chain support. We operate a state-of-the-art manufacturing facility utilizing advanced CNC machining centers and rigorous pressure testing equipment. Every single valve undergoes 100% shell and seat pressure testing before packaging to ensure zero defects upon arrival at your facility.
Whether you are an industrial distributor, a procurement manager, or an EPC project contractor, sourcing from a dedicated China dn100 manual wafer butterfly valve supplier like us ensures you receive direct factory pricing without compromising on quality. We offer comprehensive OEM/ODM customization services, including custom material specifications, custom branding, and specialized paint coatings to match your project requirements perfectly.
Maximize your project efficiency and lower your procurement costs with our field-proven valves. Our technical engineering team is ready to assist you with valve selection, pressure ratings, material compatibility, and logistics. Contact us today to discuss your specific application requirements or to request a competitive bulk quote on our DN100 manual wafer butterfly valves.