
Spare Parts of Nov Mission and Xbsy Drilling Mud Centrifugal Pump. Concentric Casing Design: Eliminates eddy currents and cavitation while reducing radial bearing load. Open Impeller Structure: Prevents backflow and allows fluid mixing to reduce casing wear. High-Quality Mechanical Seal: Features 10+ driving plates, 316 stainless steel, and tungsten carbide faces. Replaceable Shaft Sleeve: Allows sleeve replacement without removing the shaft from the pump. Integrated Packing Box: Combines sealing and stuffing box functions into a replaceable unit. Robust Material Composition: Constructed from QT600-3 cast steel and 316 stainless steel components. Extended Service Life: Thicker casing and optimized design reduce wear and extend durability. Comprehensive Certifications: Certified with CE, RoHS, and ISO 9001:2008 standards.