The PTFE Full Coated Lug Butterfly Valve is specifically engineered for aggressive and corrosive environments such as chemical processing, wastewater treatment, and pharmaceutical industries. The full PTFE coating ensures maximum resistance to chemicals, acids, and alkalis, making it the ideal choice for systems that require high purity and corrosion protection.
This lug-type butterfly valve design allows for easy installation and removal without disturbing the entire pipeline, making maintenance convenient and efficient. The PTFE seat provides low torque operation, leak-tight sealing, and long service life even in harsh applications.
As a top valve manufacturer in China, we are committed to producing high-performance butterfly valves using precision CNC machining and strict quality control. Our PTFE Full Coated Lug Butterfly Valve meets international standards and is trusted by engineers and procurement professionals worldwide.
Choose us for reliable performance, fast lead times, and professional support. Whether for OEM or industrial application, our valves deliver quality and value.
Standard Materials Of Main Parts
| NO | NAME | MATERIAL |
| 1 | Body | DI |
| 2 | Seat | PTFE |
| 3 | Disc | CF8+PTFE/PFA |
| 4 | Lower Stem | SS420 |
| 5 | Upper Stem | SS420 |
| 6 | Nut | SS |
| 7 | Gear |
| Nominal Pressure | 0.6 | Mpa | |
| Testing Pressure | shell | 0.9 | |
| sealing | 0.66 | ||
Dimensions:(mm)
| SIZE | L | PN10 | ||
| in | DN | D1 | N-M | |
| 2 | 50 | 43 | 125 | 4-M16 |
| 2.5 | 65 | 46 | 145 | 4-M16 |
| 3 | 80 | 46 | 160 | 8-M16 |
| 4 | 100 | 52 | 180 | 8-M16 |
| 5 | 125 | 56 | 210 | 8-M16 |
| 6 | 150 | 56 | 240 | 8-M20 |
| 8 | 200 | 60 | 295 | 8-M20 |
| 10 | 250 | 68 | 350 | 12-M20 |
| 12 | 300 | 78 | 400 | 12-M20 |
| 14 | 350 | 78 | 460 | 16-M20 |
| 16 | 400 | 102 | 515 | 16-M24 |
| 18 | 450 | 114 | 565 | 20-M24 |
| 20 | 500 | 127 | 620 | 20-M24 |
| 24 | 600 | 154 | 725 | 20-M27 |
