Bellows Single Full Graphite Cartridge Seal
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.
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