What are the technical standards for FRP tanks?
It is usually composed of four layers: inner surface layer, inner layer, strength layer and outer surface layer. Other layered structures may also be adopted according to requirements; the wall thickness of the tank shall be based on the design requirements.
The head of a vertical storage tank can be ellipsoid, flat and conical, and the upper and lower heads can be assembled in different forms. The head of the horizontal tank is elliptical.
The resin content in the inner layer, the surface layer and the inner layer of the cylinder varies according to the storage medium.