Our TL20 butterfly valve was designed for general industrial applications. Due to its lug flange design, it can serve as a complete and cost-effective replacement for double flange valves. It offers significant benefits in systems where a line must occasionally be isolated.
Nominal sizes: 25 – 1000 mm
Material: Stainless steel , Cast iron, Ductile iron, Carbon steel, Cast tin-bronze , Cast aluminum-bronze , Cast aluminium , Special material
Pressure rating: 0 – 25 bar
Flange drilling: PN10, PN16
Face to face dimension: EN 558 series 20
e.g. Acids and phosphates ...
e.g. Chemically contaminated waste water ...
e.g. Industrial water, Mixed water ...
e.g. Syrups, juices and beverages ...
e.g. Potable water, Seawater, Saltwater ...
| Part | Ductile iron | |
| Body | EN-GJS-400-15 | |
| Disc | 1.4408 | |
| Seal | EPDM | |
| Shaft | AISI 420 | |
| Shaft bearing | Acetyl / Steel bronze PTFE / Bronze | |
Other materials upon request
| Body | EKB powder coat | |
Manual lever
Manual gearbox
Pneumatic actuator
Electric actuator
Product brochure butterfly valves
Flange connections and pressure ratings
Declaration of conformity DGRL
Declaration of conformity ATEX
Declaration of incorporation ECMD