Two Stage
BBT/BBT-D
These ISO 13709 / API 610 BB2 back-to-back two stage pumps are designed for process applications in refineries and petrochemical plants. The design features large seal chambers able to accommodate API 682 seals. Standard options include coke crusher inserts to provide extended service life in abrasive applications.
Performance Range 
| Main Applications | ISO 13709 / API 610 type BB2, horizontal, 2 stage, single or double suction, radially split pump for heavy duty applications in petroleum, petrochemical, and gas processing industry | | Maximum Speed of rotation | 3600 rpm | | Discharge sizes | 50 mm to 300 mm (2 to 12 inches) | | Capacity | up to 2,000 m3/h (up to 10,000 usgpm) | | Head | up to 740 m (up to 2,400 feet) | | Maximum pressure | up to 100 bar (up to 1,450 psi) | | Materials | | | Bearing Options | Ball/Ball, sleeve/ball, sleeve/pivot shoe bearing | | Lubrication | Ring oil, optional purge mist or pure mist | | Temperatures | up to 450° C (up to 840° F) |
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