Butt Welded Bidirectional Sealing Butterfly Valves

Main Technical Data:

Nominal diameter: DN50~1000mm  2″~40″inch

Pressure rating: PN 6/10/16

Connection standard: ANSI, DIN, API, ISO, BS, GB

Medium: water, air, oil, gas, steam etc.

Product Detail

Product Tags

▪ Triple eccentric type.
▪ Combined with the principle of movable seat of fixed ball valve.
▪ Good sealing performance under reverse pressure.
▪ 100% bidirectional pressure-bearing.
▪ The valve body welded with formed seamless steel pipe.
▪ No potential leakage problem of castings.
▪ Unique structure, novel design, easy opening and closing, long service life.


Material Specifications

Part Material
Body Q235A, SS304, SS304L, SS316, SS316L
Disc Q235A, WCB, CF8, CF8M, SS316, SS316L
Stem 2Cr13, SS304, SS316
Sealing Ring SS304, SS316, SS201 with wear resistant paperboard
Packing Flexible graphite


Butt Welded Bidirectional Sealing Butterfly Valves (2)
Butt Welded Bidirectional Sealing Butterfly Valves (1)

▪ Butt welded bidirectional sealing butterfly valve is mainly used in petroleum, chemical industry, power station, metallurgy, papermaking, plumbing, light industry and other fields as a device for cutting and regulating pipelines.

  • Previous:
  • Next:
  • Write your message here and send it to us