Pump components

Lantian Precision Machinery Manufacturing company is a custom pump castings manufacturer in China, we manufactures custom stainless steel, carbon steel and alloy steel pump castings for industrial pump manufacturers. Using investment casting and related casting processes, we produce complex pump components based on customer drawings, 3D models or samples.

Pump Housing Castings
  • pump housing casting
  • pump housing castings
  • stainless steel pump housing
Pump Impeller Castings
  • pump impeller casting
  • investment cast impeller
  • stainless steel impeller casting
Pump Cover Castings
  • pump cover casting
  • pump casing cover casting
Other Pump Components
  • Brackets
  • Adapters
  • Covers
  • Connectors
  • Housings
  • Structural components
Stainless Steel Pump Castings
  • CF8
  • CF8M
  • CF3
  • CF3M
Carbon Steel Pump Castings
  • WCB
  • LCC
  • LCB
Alloy Steel Pump Castings

 

Lantian Investment Casting Manufacturer investment casting process

Why Use Investment Casting for Pump Components?

1. Complex Geometry

Pump components such as impellers, pump housings, volutes, and valve bodies often feature irregular curved surfaces, narrow flow channels, hollow cavities, and asymmetric structures that are difficult to mold and process. The precision wax mold and integral molding technology of investment casting can perfectly replicate complex geometric designs without additional splicing or welding.

2. Reduced Machining

As a custom past castings manufacturer, at our Lantian Foundry, our precision investment casting delivers high dimensional accuracy for pump castings, which drastically cuts down subsequent machining workload, processing time and production costs.

3. Better Surface Finish

A superior surface finish is a core advantage of investment casting for high-performance pump casting components. The smooth inner wall of the precision ceramic mold used in investment casting enables pump castings to obtain a smooth surface with fewer pores, burrs, sand holes and surface defects.

4. Material Flexibility

The investment casting process is applicable to a full range of steel materials commonly used in pump casting manufacturer, including stainless steel, carbon steel and various alloy steels.

5. Custom Production

Our company Lantian foundry can adjust product specifications, structural sizes, material ratios and performance parameters according to customer’s pump design drawings, working condition requirements and equipment upgrading needs. The flexible custom production mode not only meets the diversified design demands of complex pump systems, but also avoids the inventory pressure caused by standardized single production, helping pump industry manufacturers quickly respond to market changes and personalized customer orders.

Investment Casting vs CNC Machining for Pump Components

ItemsInvestment CastingCNC Machining
Complex GeometryExcellentLimited
Material UtilizationBetterMore Material Waste
Internal FeaturesGoodDifficult
Near-Net ShapeYesNo
Large Production RunsSuitableSuitable
Complex Pump ComponentsExcellentCostly

Lantian Foundry always follows a strict quality control according to ISO9001 international quality management system on our castings production. 

  • Raw Material Control
  • Pattern Inspection
  • Shell Inspection
  • Melting Control
  • Chemical Composition
  • Dimensional Inspection
  • Surface Inspection
  • Machining Inspection
  • Final Inspection

As an experienced investment casting foundry, you can rely on us as your long term partnership of custom pump castings manufacturer. Your products are always good and qualified, and your business will be safe too!

Some inspection machine from lantian Foundry