2BV series Water Ring Vacuum Pump

2BV series Water Ring Vacuum Pump Chinacoal07 vacuum pump, water ring vacuum pump, 2BV vacuum pump Product Introduction 1, The direct-coupled design is easy installation and can save space. 2, The bearings are all the Japanese NSK. 3, The standard configuration uses the John Crane mechanical seal which can eliminate leakage and easy to maintain. 4,The pump has the cavitation protection port, when it works under the ultimate pressure, the cavitation protection port opens (or