The BBT/BBT-D 2 stage, radially split ISO 13709 / API 610 Type BB2 pumps offers the widest range of hydraulic performance in the industry. The BBT-D double suction impeller provides reduced NPSH3 for tough services in refineries and other critical applications.
Main benefitsCenterline support for reduced thermally induced misalignmentBBT-D double-suction impeller for low Net Positive Suction Head (NPSH)First critical speed is well above operating speed range for smooth operationCasing designed for 2x API 610 nozzle loads for freedom from piping distortionsGrouted or ungrouted, 1x or 2x nozzle load baseplates for reduced installation costMain applicationsUnit chargeAtmospheric or vacuum bottoms retrofits where Net Positive Suction Head Available (NPSHa) is limitedFractionator bottomsCoker heater chargeBoiler feed boosterMain design featuresCenterline supported casing with top / top nozzlesThermal expansion featuresStaggered-vane double-suction impeller on larger sizesProven coke crusher optionMetco SUME coatings for abrasion resistanceKey characteristics
| Capacities |
Up to 2,300 m3/h / 10,000 US gpm |
| Head |
Up to 760 m / 2,500 ft |
| Pressures |
Up to 100 bar / 1,440 psi |
| Temperatures |
Up to 425 °C / 800 °F |
| Discharge sizes |
From 150 to 250 mm / 6 to 10 inches |
| Maximum speed of rotation |
Up to 3,600 rpm |
Performance range
Performance range 50 Hz
Performance range 60 Hz
After service:
To satisfy the customs, Jiangsu Haishi Pump Mfg.Co.,Ltd provides the users with before-sale, in sales and post-sale full respect services.
Item of service
Technical training
Equipment evaluation
Installation and debugging
Troubleshoot
Maintenance
Update and improvement
Commitment to the service
1. After signing the contract , send engineer for assisting installation and debugging.
2. One-year warranty. Provide technical support free all-life of the products.
3. Keep all-life contacting with clients, get feedback on use of the equipment and make the products quality continually perfected.
4. Hot-line of service is available in 24h, responded in 8h.
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