Patent Certificate

Non-metallic expansion joint
A new type of non-metallic expansion joint for gas turbine power plants
A large circulating fluidized-bed slag discharge valve
A new type of cast-in-place boiler slag discharge pipe
A novel slag removal system for circulating fluidized-bed boilers
Non-metallic expansion joint for CFB boilers with large displacement
Exterior Sealing Device for Wall-Penetrating Pipes of a Waste Heat Boiler
Improved High-Temperature Expansion Joint Fish-Scale Flow-Deflecting Plate Assembly
Improved Non-Metallic Expansion Joint for Gas Turbines
An internal sealing structure for a non-metallic expansion joint and the non-metallic expansion joint itself.
Thermal insulation device for overheating of non-metallic expansion joints in gas turbines
High-Temperature Expansion Joint Fish-Scale Flow-Deflecting Plate Assembly
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