VCI filled bolt caps are plastic caps made of UV restistant plastic material and filled up with a preservative. When these are pressed on the bolt head, the VCI preservative flows out around the mating surface of the bolt and the flange area and protects the bolt, the threads and the flange thread from corrosion. These can be used to protect petrochemical plants, chemical plants, pipe lines, offshore equipment and has many other applications.  

VCI filled bolt caps are plastic caps made of UV restistant plastic material and filled up with a preservative. When these are pressed on the bolt head, the VCI preservative flows out around the mating surface of the bolt and the flange area and protects the bolt, the threads and the flange thread from corrosion. These can be used to protect petrochemical plants, chemical plants, pipe lines, offshore equipment and has many other applications.