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2BV series water ring vacuum pumps are suitable for pumping the gases and steam. Its suction pressure can reach 33mbar (abs) (i.e. 97 % vacuum degree). If the transformer oil is used as the operating liquid, these pumps are called oil ring vacuum pump and the suction pressure can reach 6.7mbar (abs) ...

The ZJQ submersible slurry pump The operating of the unique sealing device greatly extends its service life. The pump is a hydraulic machine in which the motor and the water pump are coaxially submerged into the medium. The product has excellent material selection, excellent structure, wide flow pas ...