Technical data
Knife-gate valve with one-piece body with elastomer seat rings inserted on both sides, particularly suitable for abrasive media.
Intermediate flange design in short face-to-face length, sealing on both sides. In the open position, the valve passage is completely elastically lined; in the closed position, the seat rings achieve absolute tightness in the closure.
The seat rings also serve as a seal to the flange and are replaceable. For installation between flanges to DIN EN 1092-1, PN 10 to PN 25, ASME Class 150.
- Sizes: DN 50 to DN 1400
- Body material: nodular cast iron GGG50, rust and acid resistant stainless steel 1.4408
- Plate: Rust and acid resistant stainless steel
- Seat rings: natural rubber, EPDM, nitrile, FPM
- Drive types: Handwheel, hand lever, etc.
