The BQFD™ (Bellows Quench Flush Drain) range of single cartridge mechanical seals uses many of the same modular parts as a BSIV™ single seal but incorporates Quench, Flush and Drain connections making it suitable for more diverse applications.
Features:
- 12 bellows convolutions as standard
- Alloy 276 standard bellows material
- Cartridge design for reliable installation
- Quench, Flush and Drain environmental port options
- Hydraulically balanced seal face loading, which maximizes seal life and allows for vacuum service capability
- Modular construction for maximum flexibility
- BQFD™ sizes available from 1.000" to 5.000" (24mm - 125mm)