H150 Rotary Piston Vacuum Pump

chinacoal05 www.chinacoalintl.com m.chinacoalintl.com we provide service of enterprise's customs declaration, inspection. Product Introduction H150 Rotary piston vacuum pump The series of rotary piston vacuum pump is one kind of vacuum equipments for pumping general gas or the gas containing a little condensable vapor with gas ballast valve equipped. The volume flow rate of the pump is 150 l/s , ultimate pressure is 1 pa (7.5×10-3torr). It is widely used in vacuum metallurgy,