VINVAL stainless steel wafer-type pneumatic butterfly valve can be used in industries such as water treatment, food, energy, navigation, hydropower, metallurgy, and textiles, and is especially suitable for two-way sealing and valve body corrosion-prone occasions. It is used as a control or switch control. The product is used in the environment with temperature -20℃≤150℃ and nominal pressure ≤1.6MPa
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| Double acting | Air to open, air to close, air supplier failure to keep the current position |
| Single acting N/C | Air to open, interrupt air to close, air failure to close |
| Single acting N/O | Air to close, interrupt air to open, air failure to open |
| Optional accessory | Reversing solenoid valve, limit switch box, air filter reducing valve, positioner, handle manual, lock up valve. |
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| Body | Valve components | ||
| Size range | DN50~DN400 | Sealing material | PTFE, PPL |
| Body material | Stainless steel | Core material | Stainless steel |
| End conection | Wafer, Flange | Stem material | Stainless steel |
| Operating pressure | 1.0, 1.6MPa | Applicable media | Water, oil, Gas, Liquid, steam, powder, anti-corrosive base |
| Structure | Midline Structure/ A-type | ||