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Butterfly Valve

Butterfly Valve

Product Code : EL-WDF-10811

Quick Answer: The Butterfly Valve is a lever-operated, wafer-style valve with a lip seal, mounted between two flanges in a water distribution pipeline. It opens fully over 0 to 90 degrees for quick, free-flowing operation.

Last updated: October 2026

Key Features

  • Wafer style for sandwich mounting between two flanges
  • Lever action with lip seal
  • Full opening over 0 to 90 degrees of lever travel
  • Starts, stops or throttles the flow
  • Ductile cast iron body with positioning lugs
  • Stainless steel stem/shaft and seat

Technical Specifications

SpecificationValue
TypeButterfly valve, wafer style
OperationLever
SealLip seal
Opening0 to 90 degrees
BodyDuctile cast iron with positioning lugs
Stem/shaft and seatStainless steel

About This Product

Butterfly valves isolate or regulate sections of a water distribution main with a quarter turn of the lever. The wafer body is clamped between the two pipe flanges.

Frequently Asked Questions

Can the butterfly valve be used to regulate flow?

Yes. It is used to start or stop flow and is also suitable for regulating, or throttling, the flow rate.

Related: Water Distribution Fittings, Globe, Valve Bronze, Valve, Gate, Brass and Check Valve.

For a quotation on the Butterfly Valve, contact Educational Instrument.

   
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