It is a fully pre-assembled seal with balanced seal face.Can be used in either direction ratation .

  Featuers:

   Double balanced design:Makes the seal wihstanding higher operation pressure.

  Double or Tandem Barrier Mode

  Sufficient Cavity of Flush: Significantly increased seal service life.

  Spring Mounted on stationary :Presens particularly advantage to handle higher speed and the ability to deal with slight angular alignment of the shaft.