Manually threaded butterfly valves

Industrial Combustion

Available Sizes/Options

  • 2"

Product Details

  • Valve body: AVP
  • Valve seat: cast iron AVP
  • Seat disc: AVP
  • Butterfly valve stem: brass
  • Handwheel: aluminium
  • "O" ring seal
  • Max. operating pressure: 1.7 bar
  • Max. fluid temperature: 100°C


Model TBV manually threaded butterfly valves are designed to control the flow of air or gas. The handle with pointer indicates OPEN-SHUT position. Two limit stops guarantee the calibration of the minimum maximum capacity and the athermic packing of the shaft guarantees safe conditions for the staff.



Onsite Diagnostics

If you require onsite diagnostics or technical assistance with any of our products please give us a call

01905 797989

More Support

Duomo (UK) Ltd. offer detailed technical advice and support for our entire product range. Whether it's pre or post sales information you need we are here to help. If you can't find the information you need online then contact us direct.



Service Request

We recommend Duomo Gas Detection products are serviced at least annually to ensure efficacy and extend sensor life. Our qualified team of engineers are available Nationwide.

All rights reserved © Duomo 2019.