Triple offset butterfly valve provides a bi-directional bubble tight shou-off, this geometry ensures than disc seal contacts body seat only at the final shut-off position without rubbing or galling, providing a torque generated resilient seal with sufficient wedging to ensure uniform seal contact.
We provide multi-layer sealing solution for Economical application.
Triple offset butterfly valve is applied for Industry, electric power, petrochemistry, metallurgy, light, coal gas channel and etc.
Size: NPS 2″~60″
Rating: 150LB ~ 600LB
End type: Wafer, Flange, Lug
Material: Carbon Steel, Stainless Steel, other material according to requirement
Standard:
Design and manufacture: API609, MSS SP67, MSS SP68
Inspection and test: API598
End connection: ASME B16.5, ASME B16.47, ASME B16.25 BW
End to end: API609
Pressure-temperature rating: ASME B16.34