1,Coal mine water pump 2,High efficiency impeller 3 ... ~25005~99Centrifugal sealPacking sealmechanicalwidely use in metallurgical,mining,coal,power,building material-Submerged Slurry pumpLWYZ(R)40~ ... sealPacking sealmechanicalPower metallurgical mining coal and building materialMAX Cw 45%(ash);60%(ore)Flue gas desul furizationDT(L)40 ... ,factories and cities feeding waterTem. MAX210°C coal mine water pump