"Metal Bellow Mechanical Seals" is lnherently balanced metal bellow mechanical seal. This seals are independent of direction of rotation. The unique feature of this type of seal is that, there is no dynamic 'O' rings and therefore it will never hangup or damage the shaft and sleeve, it also has an ability to handle corrosive as well as abrasive & viscous media. These seals have self-cleaning & nonclogging construction. With selection of special bellow material it can be used in highly corrosive media.