BT82 PTFE Bellow Seals

The Type BT81 / BT82R PTFE Bellow seals are outside mounted with simple installation procedure and hence cost-effective solution for highly corrosive media. The outer-end of the seal bellows is clamped to the shaft or sleeve surface. All Metal Components are including springs are Protected from Media. PTFE bellow mechanical seals are robust, chemically resistant, and versatile sealing solutions for Non-Metallic pumps In Industries dealing with highly corrosive media. The Type BT81 has been designated as Fixed and Not replaceable face & The Type BT82R replaceable bellow face Insert respectively and there is flexibility for selection of face material as per the media to be sealed, which can be easily removed & replaced to handle a wide range of corrosive and abrasive media.