Bellows Quench Flush Drain BQFD Single Cartridge Seal, C&B Equipment, INC.

Bellows Single Cartridge Seal

The  BQFD™ (Bellows Quench Flush Drain) range of single cartridge mechanical seals uses many of the same modular parts as a BSIV™ but has the added features of Quench and Drain, making it usable in more diverse applications.

All information provided by AESSEAL®



  • Cartridge design for reliable installation
  • Hydraulically balanced seal face loading, which maximizes seal life and allows for vacuum service capability
  • The BQFD™ range has quench flush and drain ports with optional restriction brush (BQFD-R)
  • BQFD™ sizes available from 1.000" to 5.000" (24mm - 125mm)


Product Related Brochures

Metal Bellows Seal Range

Product Related Installation Guides