Elastomer seated Butterfly Valve SBE, from Swissfluid AG

Soft seated elastomeric Butterfly Valves SBE are available in either wafer or lug design for on/off, throttling or control applications for dilute acids and lyes, powdery media or gaseous service.


Main Features


  • Blow-out proof one-piece disc/stem assembly
  • High CV values
  • Disc features a rated breaking-point outside the atmospheric seal
  • Hysteresis free throttling characteristic
  • Easy installation and maintenance due to split  body design
  • ISO mounting flange for direct automation

Key Technical Data


  • Geometry Standards: DIN and ASME B16.5
  • Sizes: Flange EN 1092*1 B1 DN40 … DN800 | ASME 1-1/2” … 32”
  • Pressure Rating: up to 16 bar
  • Materials of construction: Valve disc 1.4462 Duplex, Gaskets PFA, PFS-AS encapsulated (conductive)
  • Temperature: -40°C up to +200°C

Product page: Swissfluid AG’s line of Butterfly Valves