A resilient-seated wafer butterfly valve designed to EN 593 for inline installation between flanges. Available with EPDM, NBR, or VITON seats to cover a wide range of fluid and temperature conditions.
| Brand | FAF |
|---|---|
| Product Code | 3500 |
| Nominal Diameter | DN 40–300 |
| Nominal Pressure | PN 16 |
| Design Standard | EN 593 |
| End Connection | Wafer EN 1092-1 / ISO 7005-1 |
| Body Material | GG25 Cast Iron / GG50 Ductile Iron |
| Operating Temperature | EPDM: +130 °C | NBR: +100 °C | VITON: +220 °C |
| Seal | EPDM / NBR / VITON |
| Disc | AISI 304 |
| Coating | Electrostatic Powder Epoxy |
| Stem | AISI 420/304/316 |