COVNA aims to provide customers quailty products with competitive pricing

COVNA Manual Operated Flange Butterfly Valve

COVNA Manual flanged butterfly valves can be made according to multiple design standards that including GB, ANSI, API 6D and JIS. Flange butterfly valves are used in a wide range of applications, including air, water, steam, various corrosive media, mud, oil, etc.

  • Model: Manual Butterfly Valve
  • Size Range: 2" to 40"
  • Pressure Range: 1.0 to 1.6MPa
  • Material: Cast Iron, Cast Steel, WCB, Stainless Steel

COVNA Manual Operated Double Flange Butterfly Valve

The double flange butterfly valve with eccentric disc are applied in the pipelines as shut-off device and as regulation valves, thanks to the gear box that can stop the disc in many intermediate positions.

Marine quality butterfly valve with a bonded NBR liner suitable for many duties including oils and hydrocarbons. Supplied bare shaft, please specify if lever, gearbox or actuator is required.

Flange Standard: GB, ANSI, JIS, DIN etc.

Medium: Air • Inert Gas • Oil • Seawater • Water etc.



COVNA Manual Butterfly Valve Flanged Connection catalog is provided, click the above download button to the gain flanged butterfly valve installation & dimensions.


Manual Flange Butterfly Valve

Get A Quick Quote

    go to top