PSI Prolew is proud to offer the Flowserve Durco Guardian sealless pump technology which offers superior, leak-free performance in the most demanding services. Compliant with ANSI B73.1-2001 dimensional standards, the Guardian magnetic drive pump is designed for simplicity and reliability in even the toughest emission-free services.
Reliability and Performance
The Guardian magnetic drive pump possesses numerous reliability and performance enhancing features including:
- Rugged silicon carbide bushings and journals
- Proven Mark 3 casing and impeller
- Optimized internal lubrication path
Applications:
Acid transfer , Aquariums , Chlor-alkali , Corrosive services , Difficult-to-seal liquids , Flammable liquids , Organic chemicals , Polymers , Solvents , Toxic services , Ultrapure liquids , Valuable liquids , Water treatment
FEATURES
Magnetic drive design:
- Alloy C-276 containment shell
- Rare earth magnets
- Low NPSHR, reverse vane impeller
- Casings and impellers interchangeable with sealed configuration
- Optimized internal lubrication path
- Silicon carbide bushings and journals with double spiral grooves
Standard and contained back pullout options:
- Fiber optic leak detection
- Containment shell temperature probes
- Process temperature probes
- External flush plans
Operating Parameters:
- Flows to 375 m3/h (1650 gpm)
- Heads to 215 m(700 ft)
- Pressures to 24 bar (350 psi)
- Temperatures from -73°C (-100°F) to 290°C (550°F)
Available Configurations:
- G-Series: -75°C (-100°F) to 120°C (250°F)
- H-Series: -120°C (-250°F) to 290°C (550°F)