Manual Butterfly Valve

Salient Features

  • Body Material: Cast Iron, Stainless Steel.
  • Sizes DN50 to DN300.
  • 90 degree opening/closing operation.
  • Disc Material : Ductile Iron Epoxy Coated.
  • Medium Temperature: -20℃ to +120℃.

Other Features

  • Body with powder coating.
  • Nominal pressure : PN16
  • Shell Test pressure : 24bar
  • Seal Test pressure : 17bar
  • Connections: Wafer type and lug type.
  • Operated: lever / hand wheel.


Manual butterfly valve is a type of butterfly valve that are operated manually by hand or with a lever or gear mechanism. They do not require any external power or automation system for operation. Manual butterfly valves offer simplicity, reliability, and ease of use.

Top manufacturers of manual butterfly valves is Honeywell.


  • Water Supply and Treatment
  • HVAC Systems
  • Process Industries
  • Irrigation Systems
  • Oil and Gas Industry
  • General Industrial Applications
  • Mining and Minerals Processing
  • Wastewater Treatment
  • Marine Applications

Standards and Certifications

  • ASTM A276
  • ISO7005-1

Also check out Electric Actuated Ball Valves, Manual Ball Valves and Pneumatic Actuated Ball Valves.