The BSFG™ (Bellows Single Full Graphite) cartridge seal is specifically designed to eliminate the costly and often long lead-time issues of exotic elastomer compounds. This seal features graphite rings at every primary sealing surface, eliminating the need for elastomers. The hydraulically balanced bellows unit is available in a variety of different material options with either elastomer or graphite packing sealing rings.

Features: Full graphite seal for high temperature or corrosive chemical applications, Fits pumps with thin radial seal chamber cross-sections, Quench, flush and drain ports for cooling or heating options to maximize seal life, cartridge design for ease of installation.

Sizes available from 1.000″ to 4.000″ (24mm – 100mm) in standard and ANSI Plus gland formats