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What nominal diameters, pressure classes and connection standards are available?

The FERGO butterfly valve range covers a very wide spectrum of nominal sizes and pressure ratings:

  • Nominal sizes – DN25 to DN1200 (depending on the design; concentric valves up to DN1200, double‑eccentric and DVGW valves up to DN300)

  • Pressure ratings – PN6, PN10 and PN16 for standard industrial applications; higher pressure ratings (PN25, PN40) for double‑eccentric versions

  • ANSI/ASME – Class 150 for inch‑standardised piping systems, particularly in the international and American markets

  • Face‑to‑face length – Wafer type according to ISO 5752 short series; Lug type for dead‑end service

All butterfly valves are available from stock. Use the product configurator to filter specifically by nominal size, pressure rating, seat ring material and body material.