1.Reasonable structure, convenient repair: pump head part is used for before and after the door structure, repair without dismantling piping, just move the motor backwards, can be disassembled and repair the pump. 2.High concentration, no clogging: conveying pulp concentration up to 6%; 3. Cavitation erosion resistance, long service life: the actual service life than ordinary paper pulp pump can be increased by 2-3 times; 4. High efficiency, energy saving: efficiency than ordinary pulp pump average of 3-10 percentage points, saving energy and reducing consumption, up to 15-30% . 5. The impeller and the guard board clearance can be adjusted in a timely manner, maintain higher working efficiency. The pump above the pump body is larger, the structure of open, disassembly and convenient maintenance. 6. Application of water rinse to prevent clogging the pump is stopped. 7. The type of pump in addition to 12PN mud export level, others are vertical upward. 8. PN type pump shaft seal water must be added a certain amount of water, the general work flow of 1-3%, the pressure should be greater than the working pressure of 1 kg / cm 2. 9. 1PN, 2PN, 3PN, 2PNL, 3PNL steering motor direction is clockwise, 4PN, 6PN, 8PN, 10PN, 12PN steering motor direction is counter clockwise. 10. In this type of pump in general use. 11. The PN Horizontal Centrifugal Submersible Slurry Water Mud Pump is not allowed to reverse parking. -