Pneumatic Actuator Wafer Butterfly Valve
For processes demanding rapid, reliable automated control, a valve and actuator must perform as one integrated unit. Tianjin KEFA VALVE Co., Ltd manufacture and assemble this complete package in-house, pairing a precision Wafer Butterfly Valve with a robust pneumatic actuator for immediate response and dependable shut-off or modulation in your system.
Our pneumatic actuator wafer butterfly valve features a fully lined body and disc designed for a bi-directional, bubble-tight seal between pipeline flanges. The pneumatic actuator is directly mounted and calibrated at our factory, ensuring optimal performance and ready-to-instate operation upon delivery.
Complete, Factory-Assembled Package:
• Valve Design: Wafer-style, PN10/16, ANSI 150LB, JIS10K rating.
• Body & Disc: Ductile iron epoxy-coated (standard); stainless steel or other alloys available.
• Liner/Shaft Seal: EPDM seat & seals (standard); wide range of elastomer and PTFE options.
• Actuator: Double-acting or spring-return (fail-safe) models. Adjustable travel stops, IP67 enclosure.
• Accessories: Factory-fitted limit switches, solenoid valves, positioners, and air filter regulators available.
• Size Range: DN50 to DN300 from standard assembly line.

How To Decide Between Pneumatic Actuator Wafer Butterfly Valve in 2025 Industry Leaders
How To Decide Between Pneumatic Actuator Wafer Butterfly Valve in 2025 Industry Leaders
| Model | Actuator Type | Size Range (Inches) | Temperature Rating (°C) | Pressure Rating (PSI) | Material |
|---|---|---|---|---|---|
| BV-100 | Pneumatic | 2-12 | -20 to 80 | 150 | Stainless Steel |
| BV-200 | Pneumatic | 2-14 | -10 to 90 | 200 | Aluminum |
| BV-300 | Pneumatic | 4-16 | 0 to 70 | 250 | Cast Iron |
| BV-400 | Pneumatic | 2-20 | -30 to 100 | 300 | PVC |
| BV-500 | Pneumatic | 3-24 | -20 to 85 | 150 | Bronze |







