SM-61 Single Coil balanced mechanical seals are reliable for various contaminations. The balanced & unbalanced version can just be obtained by simply changing the carbon face assembled through circlip provided on it. The Single Spring Seals provided by us are made for handling various media and are ideal for Slurries, Sludges and Crystallizing Solutions. These Single Spring Seals do not get affected with the rotation of shaft direction.Generally handled by high-pressure pumps.