EV – Butterfly valve DN 50-2200
The EV product line offers an extensive range of extremely durable butterfly valves under the well-known brand name Wouter Witzel. With our multiple choice in styles, materials and sizes, we cover many light- general- and heavy duty applications. The famous and unique vulcanized bonded liner and profiled disc design has taken functional performance to highest levels.
Designed in compliance to latest international standards and regulations, making sure to meet latest environmental friendly requirements. For many years, Wouter Witzel rubber lined butterfly valves are exchanged against conventional types of valves.
Seat materials:
Rubber seat (EPDM, NBR and FPM)
Disc materials:
Duplex SS, Martensitic SS, Ductile Iron (Rilsan coated), Aluminium Bronze, Hastelloy and CuNi









