C-Line series
Soft-sealed butterfly valves with an optimized seat design
Design
Wafer and lug versions
Two-piece shaft · ISO 5211 direct mounting
Nominal diameters
DN40 to DN2000
Up to DN350 in stock and available on short notice
Operating pressure
Up to 16 bar as standard · optionally up to 20 bar
Temperature range
−30 °C to +180 °C
Vacuum
Up to 0.001 bar absolute
Sealing systems
Sealing sleeve vulcanized onto a sturdy support ring
dimensionally stable, vacuum-compatible, and replaceable
Seat geometry
Torque-optimized sealing contour for low operating torques and long service life Approvals
Approvals
ATEX – suitable for Zones 1 / 2 / 21 / 22
