QBU
Mechanical Seal
Flowserve
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The QBU is a lube-groove pusher seal designed specifically for hot water services where cooling water is not available. It is pre-engineered for moderate pressure boiler feed and boiler circulation pumps, offering higher reliability and longer life compared to conventional seals.
- Specifications
- Technical Data
- Advantages
- Industries
- Applications
- Documents
- Contact
Specifications
- Brands: Flowserve
- Standards: API682
Technical Data
- Pressure: Up to 255 psi (17.5 bar)
- Temperature: Up to 340°F (170°C)
Advantages
- Designed for hot water services without the need for extra cooling
- Higher reliability and longer life compared to conventional seals
Industries
- Cooling Systems
- Crude Handling and Treatment
- Condensate Systems
- Water Injection
- Utilities
- Catalytic Cracking
- Steam Systems
- Boiler Feedwater Systems
- Heavy Oil and Upgrading
- Boiler Circulation Systems
- SAGD
- Miscellaneous Services
- Water Handling and Treatment
- Logistics and Tank Farm
- Alkylation
- Hydrotreating
- Hydrocraking
- Distillation
- Delayed Coking
Applications
- Boiler Feedwater Systems
- Boiler Circulation Systems
- Hot Water Services
- Steam Systems
Documents
Contact our Mechanical Seal Team
- Chris Sheeran (External) – Mob: 087 755 9936
- Evan Twomey - 083 162 0251
- Miriam Adair - Tel: 021 461 7235
- Office Tel: 021 461 7200
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