Butterfly valve Bianca DN 350 & DN 400

15 April 2019

InterApp expands the Bianca product range by introducing a working pressure of 10 bar for DN 350 and DN 400. For 10 bar working pressure, sizes DN 350 to DN 400 are now available and for 16 bar working pressure DN 32 to DN 300.

Teflon lined centric butterfly valve for corrosive fluids and high-purity applications. Designed and manufactured for over 20 years in Switzerland, Bianca is built for long-lasting use in highly demanding media and environments up to 16 bar.

The extremely versatile and reliable butterfly valve is available with a ductile iron body and a stainless steel body as wafer, lug or U-section body type. Thanks to the range of conductive disc and liner materials, it can also be used in explosive environments. High-purity, LABS-free and ATEX versions are available.

Liner materials: PTFE, PTFE conductive, UltraflonĀ®, UltraflonĀ® conductive, UltraleneTM.

Disc materials: PFA, PFA conductive, Stainless steel, Hastelloy, Duplex, the full metal discs available mechanically polished Ra < 0.8, Stainless steel electro polished Ra < 0.4 / Fe < 1%.