YDF triple offset butterfly valves are designed in accordance with API 609 with features of bi-directional、 lightweight 、cost-effective and low torque. For triple offset butterfly valves, the working temperature range is -196℃~ 500℃, and there’re various materials for choose. In many industries, triple offset butterfly valve can be used not only on-off but also regulating the flow , thus it’s replacing traditional Gate、Globe & Ball valve.

Design Feature  Product Range 
  • Frictionless closure
  • Super long usage life
  • Double block and bleed
  • Blowout-proof stem
  • ISO 5211 top flange
  • Fire safe design
  • Optional stellited seat
 		  

Size:

3”~72”（DN80~DN1800）

Rating:

150~600LB（PN10~PN100）

Body Materials:

Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel

Seat Materials:

Graphite laminated, Metal-to-metal

End connection:

Wafer, Lug, Double Flange, BW