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Triple Offset Butterfly Valves API609


Triple offset butterfly valve complies with API 609 and EN593 standard. It can be installed in both directions, light weight, low cost, and low torque. The working temperature can cover -196~650℃, and there are various main materials to choose from. Under many working conditions, it can not only be used for fluid blocking, but also can be used for fluid process control to replace traditional gate valves, globe valves and ball valves.


Frictionless closing

Long service life

Two-way blocking function

Anti-blow-out stem

ISO 5211 top flange

Natural fire resistance

Optional hard alloy seat

Product Range

Size: 2~72"(DN50~DN1800)

Pressure rating: 150LB~600LB (PN10~PN100)

Main body material: carbon steel, stainless steel, alloy steel, duplex steel

Connection type: wafer type, lug type, double flange type, butt welding