We employ advanced lost-wax precision casting technology to manufacture stainless steel guide vanes with complex structures, precise dimensions, smooth surfaces, and superior performance. Specifically designed for fluid machinery including pumps, turbines, compressors, and valves, these components deliver reliable guidance and control capabilities under harsh operating conditions such as high temperatures, high pressures, corrosive environments, and rapid erosion. Our precision-cast stainless steel guide vanes represent a high-performance, highly reliable, and cost-effective solution for tackling complex fluid control challenges. By combining the precision forming advantages of lost-wax casting with the corrosion-resistant and wear-resistant properties of stainless steel, they provide essential protection for critical fluid equipment systems.
Key Features
Material
304 ,316, 304L, 316L, CF8, CF8M, CF3, CF3M, 1.4308, 1.4408, 430, 420, 431
Function and Structure
Stainless Steel Pump Guide Vane function the same as volutes and are mostly used in segmented multistage pumps. According to its structural form, it can be divided into radial guide vane and runner guide vane. The forward guide vane and the reverse guide vane of the runner type guide vane are cast together, and there is a continuous flow channel in the middle, so that the liquid flows in the continuous flow channel, and it is not easy to form a dead angle and sudden diffusion, the speed change is relatively uniform, and the hydraulic performance is good, but the structure is complex, and the manufacturing process is poor.
Stainless Steel Pump Guide Vane are mostly used in the backflow of hydraulic machinery, such as movable guide vanes in hydro turbines, fixed guide vanes, and guide vanes in water pumps. Their role is to generate repay.


Technical Specifications
|
Parameter |
Details |
|
Material |
304 ,316, 304L, 316L, CF8, CF8M, CF3, CF3M, 1.4308, 1.4408, 430, 420, 431 |
|
Size Range |
Max.1200*800*400mm |
|
Surface Finish |
Ra 1.6-3.2μm |
|
Standards |
ISO 9001, ASTM A351, ASME B16.34, API 610 |
|
Heat Treatment |
Solid Solusion Treatment/Quenching and Tempering/Carburization |
|
Parameter |
Details |



Applications
1. Industrial field
It is widely used in petrochemical, chemical engineering, pharmaceutical, food processing, electric power, metallurgy and other industries.
2. Agricultural field
3. Urban water supply
4. Construction engineering
It is commonly used in the cooling circulation system, water supply system, drainage system, etc. of buildings.
5. Environmental engineering
It is often used in environmental engineering projects such as sewage treatment, wastewater treatment, and water quality improvement.
6. Energy field
It is commonly used in circulating cooling systems, fuel delivery systems, crude oil delivery systems, etc.
7. Other fields
It is used in many other fields, such as swimming pool circulation systems, spa equipment, air conditioning circulation systems, etc.
Why Choose Our Pump Guide Vanes?
1.During the molding process, molds with high surface finish are employed, resulting in superior surface quality of the castings. The mold shell is formed by applying refractory coatings made from special high-temperature resistant binders and refractory materials onto the molten metal, ensuring exceptionally smooth inner surfaces that directly interact with the molten metal. Consequently, the surface finish of castings produced through this method surpasses conventional casting, typically achieving Ra values ranging from 0.16 to 3.2 micrometers.
2.The primary advantage of investment casting lies in its exceptional dimensional accuracy and surface finish, which significantly reduces machining requirements. Only minimal machining allowance is needed for critical components, with some parts requiring only surface polishing without mechanical processing. This approach enables substantial savings in machine tool usage, reduced machining time, and minimized metal material consumption.
3.Another key benefit is its capability to produce complex alloy components, particularly high-temperature alloys. For instance, the aerodynamic profiles and cooling channels in jet engine blades are nearly impossible to achieve through conventional machining. Investment casting not only enables mass production with consistent quality but also eliminates stress concentration caused by machining-induced tool marks.
Production Capabilities
Facility: 66700㎡ plant with automated casting and CNC machining lines.
Lead Time: 15-45 days (standard), expedited production for urgent orders.
Certifications: ISO 9001:2015(by DNV) for quality management.
ISO14001:2015 for environmental management.
ISO45001:2018 for occupational health and safety.
ISO50001:2018 for energy management.
FAQ
Q: Can you customize stainless steel glass spider fittings for construction applications?
A: Yes, Customized design is welcomed.
Q: What is the MOQ?
A: MOQ starts at 10 units; sample orders accepted.
Q: Do you provide material certifications?
A: Yes, We will Provide accordingly with compliance documentation.
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