The TK01 is an eccentric, non-return check valve manufactured in accordance with DIN face to face length EN 558/ISO 5752 series 14. When the butterfly valve opens and closes, the eccentrically mounted valve disc swings in and out at an optimal angle. Unlike conventional check valves, the TK is very free-moving and opens with minimal differential pressure. This is because the contact pressure in the seal seating has been optimized. Thanks to its robust, careful design, the TK has proven itself on the market over the course of decades.
Nominal sizes: 150 – 400 mm
Material: Ductile iron
Pressure rating: 0 – 16 bar
Flange drilling: PN10, PN16
Face to face dimension: EN 558 series 14