Stainless steel water pump connectorInvestment CastingProcessing instructions
Stainless steel pump fittings are commonly used connecting components in pumps, valves, and piping systems. They are primarily used for stable connections, sealing fits, and fluid transport between the pump body and the pipeline. These parts require high dimensional accuracy, thread fit, corrosion resistance, and surface treatment quality, making stainless steel suitable for...Investment CastingProduction is carried out in conjunction with subsequent machining processes.
I. Product Features
- With its compact structure, it is suitable for use with water pump inlets and outlets, pump valve assemblies, and fluid equipment.
- It is made of stainless steel precision casting process, with complete shape and stable allowance, which facilitates subsequent machining such as turning, drilling and tapping.
- Threads, flanges, steps, sealing surfaces, and installation dimensions can be customized according to drawings or samples.
- Materials available include 201, 304, 316, 316L stainless steel, and carbon steel or other alloy materials can be customized according to the usage environment.
- The surface can be treated with pickling, passivation, shot blasting, mirror polishing, etc., to improve corrosion resistance and appearance consistency.
II. Technological Advantages
Precision casting is suitable for producing stainless steel water pump fittings with complex structures, stable batch sizes, and high requirements for dimensional consistency. Compared to ordinary sand casting, precision casting can achieve better surface finish and smaller machining allowances; compared to pure machining, it can reduce material waste and is suitable for non-standard products.Water pump partsCustom production of pump and valve connectors.
III. Scope of Application
This product can be used in stainless steel water pumps, chemical pumps, food machinery pumps, fluid conveying equipment, valve and pipeline systems, environmental protection equipment, and various non-standard mechanical connection components. For projects requiring corrosion resistance, wear resistance, stable sealing, and batch consistency, customized development can be carried out according to customer drawings.
IV. Customized Services
Haijin can precision cast stainless steel water pump fittings according to customer-provided drawings, samples, or technical parameters, supporting prototyping, small-batch trial production, and mass production. During the production process, we can assist with casting, heat treatment, machining, surface treatment, and dimensional inspection, helping customers obtain stable and reliable pump and valve connection accessories.
Relevant technical information and product examples
Continue to assess whether the materials, workmanship, and actual parts are suitable for your procurement needs.
- Material selectionCommonly used precision casting material grades for water pump impellers→
- Application AnalysisApplication of precision casting in water pump impeller manufacturing→
- Defect controlApplication and Defect Control of Water Pump Head Casting→
- Product ExamplesPrecision casting and CNC machining of valve and pump impellers→
Pump and valve component process evaluation
Do you have drawings of impellers, valve bodies, or pump bodies that need to be evaluated?
Haijin can evaluate precision casting and CNC post-machining solutions by considering corrosion resistance requirements, flow channel structure, wall thickness, sealing surface, and key mating dimensions.
- Material orientation is determined based on medium and temperature.
- Assess the risks of flow channels, wall thickness, and casting defects.
- Confirm the machining of sealing surfaces, hole positions, and mating dimensions.

