This series pump conforms to ISO13709 (API610) BB5 structure.It is a multistage simple bag pump which is horizontal, radial split.It is guide vane type.The rotor is series connection ( impeller suction ports facing the  motor) or back-to-back type. For small pumps, the whole internal cartridge unit can be extracted after the disassembling of the the mechanical seal box and the bearing box. 

For large pumps, the whole internal cartridge unit can be disassembled with the mechanical seal box and bearing box as a whole. After maintenance, it can be installed as a whole to save maintenance time.
Flow rate: ~850m3/h
Head: ~2450m
Working pressure: ~275bar
Working temperature:-30~+425℃