TF20
The TF20 butterfly valve comes with short face to face double flange design and is suitable for the most common standards (DIN, ANSI, BS). Thanks to its design and great strength, it is suitable for all applications requiring the use of a double flange valve, such as installation at the line end.
CHARACTERISTICS TF20
Nominal sizes: 80 – 2500 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, PN25, ANSI Class 150
Face to face dimension: EN 558 series 20
Application areas
Mining
e.g. Acids and phosphates ...
Chemical and petrochemical industries
e.g. Chemically contaminated waste water ...
Infrastructure
e.g. Industrial water, Mixed water ...
Food and beverage
e.g. Syrups, juices and beverages ...
Water treatment
e.g. Potable water, Seawater, Saltwater ...
MATERIAL OF CONSTRUCTION
| 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
CORROSION PROTECTION
| Body | EKB powder coat | |
ACTUATORS
Manual lever
Manual gearbox
Pneumatic actuator
Electric actuator
Downloads
General documents
Product brochure butterfly valves
Flange connections and pressure ratings
Declaration of conformity DGRL
Declaration of conformity ATEX
Declaration of incorporation ECMD