Home | Knife Valves | Butterfly Valves | Check Valves | Expansion Joints | Y Type Strainers | Contact Us   Butterfly Home   Small Wafer Pattern Large Wafer Pattern Lugged Body Double Flanged Body Accessories Tecofi » Butterfly Valves » Wafer - DN350 to DN1200 Wafer Butterfly Valves are the simplest and least expensive type of Butterfly Valve.  The body is simply clamped between PN10 flanges, the flange bolts centre the valve body in the pipe and the sleeve forms a gasket for the flanges. This part of the size range has a Ductile Iron Body rated PN10 and is available with either Ductile Iron or Stainless disk.  We also manufacture rated PN16, please email us for details. Sizes smaller than DN350 are shown on a different page.Small Wafer Butterfly Valves The Standard sleeve is EPDM but this can easily be changed to Nitrile (NBR), FPM (Generic Viton®), CSM (Generic Hypalon®) or Silicone. Click here for Sleeve Material Details. Viton and Hypalon are Registered Trade Marks of DuPont. Gear Operated (Handwheel) At these sizes Lever Operation is impractical so the basic actuator is the Handwheel Operated version. View DataSheets: Large Wafer Butterfly Valve Ductile Iron Disc with Handwheel Large Wafer Butterfly Valve Stainless Disc with Handwheel Air Operated - Double Acting Twin Rack & Pinion Double Acting actuator with Namur drilling for solenoid valves and top drive for switch kits, positioners etc.  Standard design is up to DN600, above this actuators are sized case by case, please email us for details. Data Sheets Large Wafer Butterfly Valve Ductile Iron Disc Air Operated Large Wafer Butterfly Valve Stainless Disc Air Operated Electrically Operated Being a French valve, our standard Electric Actuator is manufactured by Bernard.  We can, of course, fit Electric Actuators manufactured by any of the manufacturers - Auma, Rotork, Limitorque etc. Data Sheets with Bernard Actuators are available below Large Wafer Butterfly Valve Ductile Iron Disc Electrically Operated Large Wafer Butterfly Valve Stainless Disc Electrically Operated Bare Shaft If you want to fit another type of actuator, take a bareshaft valve, or we can fit and test it for you. Contact us for details Butterfly Wafer Valve Sizes This part of our range is available in the following sizes: DN 350, DN 400, DN 450, DN 500, DN 600, DN 700, DN 750, DN 800, DN 900, DN 1000, DN 1200. Or, in Imperial 14 Inch, 16 Inch, 18 Inch, 20 Inch, 24 Inch, 28 Inch, 30 Inch, 32 Inch, 36 Inch, 40 Inch, 48 Inch. Sizes smaller than DN350 are shown on a different page.  Click on the link below to access it. Small Wafer Butterfly Valves   Can't find what you want? Email us here Or go to our Contact Page Lugged Butterfly valves from a UK valve expert. Home | Knife Valves | Butterfly Valves | Check Valves | Expansion Joints | Y Type Strainers | Contact Us Copyright © 2024 S & P Spanarc Ltd