ZTVK's pneumatic wafer butterfly valve conveys enterprise-grade execution with demonstrated building fabulousness. Our progressed plan decreases opening torque by 30% whereas amplifying operational life past 50,000 cycles. With sizes extending from DN50-DN1200 and weight appraisals up to PN40, these valves handle requesting applications over petrochemical, control, and mechanical segments. Built to worldwide guidelines counting API609 and ASME B16.34, you get steady execution sponsored by our 18-month warranty.
Our butterfly valves highlight a twofold offbeat sideways seal plan. This development altogether decreases working torque whereas maximizing seal judgment. You advantage from smoother operation and longer gear life in your basic applications.
Choose from different fabric grades counting carbon steel WCB, stainless steel 304/316, and specialized duplex steel development. Each fabric alternative gives upgraded erosion resistance compared to standard cast press choices, guaranteeing dependable execution in challenging environments.
Every valve incorporates saved interfacing for pneumatic and electric actuators. You can update to mechanized control without supplanting the valve body, ensuring your introductory speculation whereas including operational efficiency.

| Parameter | Range/Value |
|---|---|
| Size Range | 2"-48" (DN50-DN1200mm) |
| Working Pressure | PN10/PN16 (150LB-300LB) |
| Temperature Range | 0°C~200°C |
| Materials | A216 GR.WCB, SS304, SS316 |
| Design Standards | API609, ASME B16.34, BS5155 |
| Media Compatibility | Water, Oil, Gas |
| Operating Angle | 0°-90° |
| Cycle Life | 50,000+ operations |
Compressed discuss powers the pneumatic actuator, turning the valve stem 0° to 90°. This turn moves the butterfly plate, giving fast opening, closing, or stream balance in your pipeline system.
Single-acting actuators incorporate spring-return security highlights. When discuss weight drops, the valve naturally returns to its fail-safe position. Double-acting actuators keep up their final position amid control misfortune, advertising distinctive operational focal points based on your framework requirements.
Beyond straightforward on-off operation, these valves give exact stream control. You can control stream rate, weight, temperature, and fluid level parameters through exact plate positioning.
Handle forceful chemicals and hydrocarbons with certainty. Our fabric choice and fixing innovation withstand cruel petrochemical situations whereas keeping up operational reliability.
Steam, cooling water, and fuel gas applications advantage from our valves' high-temperature capabilities and exact control characteristics. Amplified cycle life diminishes upkeep downtime in basic control systems.
From nourishment and pharmaceutical to metallurgy and papermaking, our pneumatic wafer butterfly valves meet assorted mechanical necessities with fitting fabric certifications and sterile plan alternatives.

Our Tianjin facility maintains ISO9001, ISO14001, and OHSAS18001 certifications. Modern CNC machining centers and specialized large-diameter processing equipment ensure consistent quality in every valve.
Standard models from DN50-DN600 ship within 3-7 days from our 2000+ unit inventory. Custom configurations complete production in 15-25 days, with rush order options available for urgent requirements.
Located 50km from Tianjin Port, we provide efficient sea freight access. Long-term partnerships with major shipping lines ensure reliable delivery to your location with proper ISPM 15 packaging standards.

Receive comprehensive CAD drawings, 3D models, and installation guidance videos with your order. Our troubleshooting manual helps your team handle routine maintenance efficiently.
Every pneumatic wafer butterfly valve includes 18-month warranty protection. Non-human damage receives free replacement, while our digital service platform provides instant access to product files and maintenance records.
Technical service partners provide on-site support in major markets. Remote assistance and consultation help resolve operational questions quickly.
Customization Options
Your branding, logos, and nameplates can be applied to meet specific procurement requirements. Custom packaging options support your distribution needs.
Valve body structure, sealing materials, and connection methods adapt to your unique operating conditions. Pressure, temperature, and media requirements guide our engineering recommendations.


Ready to improve your flow control system? Email us at ktec86961886@163.com for technical consultation and quotation of pneumatic wafer butterfly valve.
Send us your valve requirements and our team will provide professional solutions and fast quotations.