Excellent insulation performance ensures cathodic protection function
Sealing structure with self tightening function to avoid leakage
The inner diameter of the gasket is consistent with the inner diameter of the flange to avoid corrosion caused by the medium and fluid
Avoid turbulence at flange connections
Reduce galvanic corrosion of dissimilar metal flange connections
Suitable for various flange standards (ASME, API, DIN, HG, GB...)
Easy installation and replacement