Bellows series seals are Single Coil Unbalanced with elastomeric bellows designed Independent of direction ofrotation seals. The seals of the series are rotate to bellows tightness on shaft.The series are work in Water, Oil & Light duties, application seal materials can be specific as requirement.Material Of Construction :Sealing faces : Carbon, Tungsten Carbide , Ceramic (99.5 %), Silicon Carbide, Chrome Steel.Elastomer : Viton, NBR, Nitrile, Neoprine, Aflas, Silicon as per applicationHardware : SS 316 SS 304