Phone: +44 1462 480121
Address: Unit 25, Business Centre West,
Avenue One, Letchworth Garden City, Hertfordshire, SG6 2HB
United Kingdom

STL Power & Process Controls – Energy Under Control

Call Us: +44 1462 480121

Butterfly Valve


  • Lockable handle, easily locked in full open or full closed position
  • Maximum size stem diameter offers greater strength & increases the life of the valve
  • Standard polished bronze disc with replaceable Buna-N O-Ring
  • Optional fluoroelastomer O-ring material is available
  • Disc & stem O-rings are easily replaced in the field
  • One-piece cast iron, nickel plated body for corrosion resistance
  • Trim for salt water is available

Butterfly valve

PdfButterfly valves


Installation and maintenance manuals

PdfButterfly valves