Double acting, back to back, stationary mechanical seal, double feed screw, special heat dissipation, especially for challenging applications in refineries. Designs: – 861S – 861AS ATEX on request (depends on parameters) All sizes are available in inch too It is not allowed to use all max. parameters at the same time!
Design: double mechanical seal
Cartridge: Cartridge
Tandem / BtB: BtB
Speed: 35m/s
Standard: Factory - Standard, according to API 682