... XBD type is consisted of pump body, pump cover, impeller, shaft, shaft sleeve, sealing ring, bearing parts and sealing parts. The sealing ring ... pump sizs over 800mm.The pumps are connected to the motor by the flexible couplings....2.Rotating direction.Seeing from ... . suction pressure is 0.6Mpa.5.Scope of SupplyPump, motor, coupling, suction&discharge pipeline..... XBD Split Casing Firefighting Pump