Patent Certificate

A expansion joint for the slag discharge pipe of a circulating fluidized-bed slag cooler.
A novel non-metallic expansion joint at the furnace outlet of a CFB boiler
A type of non-metallic expansion joint
A brand-new non-metallic expansion joint for heavy-duty gas turbines
A novel non-metallic expansion joint for the furnace chamber of a material-return device.
A brand-new non-metallic expansion joint for high-grade gas turbine exports.
An improved high-temperature non-metallic expansion joint for fluidized-bed boilers
A novel water-cooled slag discharge pipe for fluidized-bed boilers
High-Temperature Expansion Joint Fish-Scale Flow-Deflecting Plate Assembly
A non-metallic expansion joint with a water‑blocking device
An improved thermal insulation device for non-metallic expansion joints in gas turbines
Some new-type boiler furnace‑exit nonmetallic expansion joints
A combined retaining ring assembly for non-metallic expansion joints in heavy-duty gas turbines.
A pre‑pad assembly for non‑metallic expansion joints in heavy‑duty gas turbines
A combined protective ring for non-metallic expansion joints in heavy-duty gas turbines.
A non-metallic expansion joint for large-diameter flues with uneven thermal expansion.
Wall-penetrating expansion joint at the furnace bottom
Non-metallic compensator
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