China dry vacuum pump supplier,liquid ring vacuum pump supplier,Screw vacuum pump

First, product overview As shown in the picture, the screw vacuum pump is equipped with a pair of parallel spiral rotors (1 and 2), of which one rotates in the right rotation

First, the principle of pump structureZJ series of Roots vacuum pumps is a volume type vacuum pump, which uses a pair of "S" type rotor in the pump cavity to do the suction and exh

One, use and characteristics2BE1 series Liquid Ring vacuum pump and compressors is a highly efficient and energy-saving product developed on the basis of many years of scientific r

First, product overviewThe 2BV series water ring vacuum pump is suitable for removing gas and steam, and the suction pressure can reach 33mbar absolute pressure (97% vacuum degree)

1. Product characteristics Roots vacuum pump unitThe JZJ2S series Roots water ring vacuum unit is made up of ZJ type roots pump as the main pump, two stage water ring pump or roots