LGP rotors, stators, seals and drive-train parts for LG BN | LG RV | LG NM series — plus customized parts substitutable for 3rd-party pumps.
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Progressive cavity pump
LG BN | LG RV | LG NM Series
Standard or uniform-wall-thickness (spiral) stators in NBR, FKM and other high-quality rubbers — compound selected by adaptability test to suit your medium.
Progressive Cavity Pump
LG BN | LG RV | LG NM Series
CNC-machined rotor in hard tool steel 1.2436, stainless steel 1.4571 or custom materials. Hard-chrome or carbide (e.g. tungsten carbide) coated to 65+ HRC for abrasive media.
Progressive cavity pump
LG BN | LG RV | LG NM Series
Besides Rotor & Stator, all the other spare parts of a progressive cavity pump can be offered accordingly. Such as:
Customized Rotor / Stator for substitution
We can also provide customized solutions according to customer requirements. Such as rotor, stator, and shaft etc., for parts substitution of your current pump.
Progressive cavity pump
LG BN | LG RV | LG NM Series
Mechanical seals are generally used to transport media with corrosion resistance, high moisture content or no particles or even a small amount of particles.
Progressive cavity pump
LG BN | LG RV | LG NM Series
The packing seal is mostly PTFE (polytetrafluoroethylene) packing, which is generally used for conveyor belt particles or media with low moisture content.
From inquiry to delivery — a controlled six-step process.
Rotor, stator, seal or packing, coupling rod, drive shaft, bearings, flexible joints.
Material compatibility with the fluid being pumped (e.g., corrosion resistance, chemical resistance); size and dimensions specific to your pump model; operating conditions such as pressure, temperature and fluid viscosity; OEM vs. aftermarket parts based on budget and performance requirements.
While it's possible to use compatible spare parts from Li Gong Pump, it's crucial to ensure they match the exact dimensions, materials and tolerances of your original parts. Contact us for solution confirmation!
Yes. Shanghai Ligong Pump focuses on product reliability, quality and customer service. All aftermarket spare parts are designed to meet the pump's exact specifications, ensuring optimal performance. Warranty and after-sale service are guaranteed.
