Double Eccentric Soft Sealing Butterfly Valve

The valve seat sealing surface of the butterfly valve can be surfaced with temperature-resistant and corrosion-resistant alloy materials. It has the advantages of high temperature resistance, easy operation, and frictionless opening and closing. When closed, it can compensate for sealing, improve sealing performance, and extend service life. Certified by API607 fire protection.

Product Range

Diameter 2″~48″, DN50~DN1200
Pressure Rating CL150~CL300, PN16~PN25
Body Material Carbon Steel, Alloy Steel, Stainless Steel, etc.
Connection Type Flanged End, Butt Weld End, Wafer End, etc.
Operation Type Manual, Electric, etc.

Referenced Standards

Design Standards API609, JBT 8527, GB/T 12238
Structural Length Standards API609, GB/T 12221
Flange Standards ASME B16.5, GB/T 9124
Pressure Test Standards API 598, GB/T 13927

Design Features

✔ Low friction, long service life

✔ Small opening and closing torque

✔ Adjustable sealing contact pressure

✔ Easy replacement of sealing ring

✔ Zero valve leakage

Industry Applications

Shipbuilding, petrochemical, vacuum sealing industry, air chemical, refining, coal chemical, natural gas, etc.

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