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304/316L Stainless Steel Female Threaded Welded Fitting Supplier
304/316L Stainless Steel Female Threaded Welded Fitting Supplier

304/316L Stainless Steel Female Threaded Welded Fitting Supplier

Material
SUS304, SUS316L
Size
DN15 - DN300(Support Customize)
Surface Finish
2B、BA、Polished
Installation
Welded Fitting
Certificate
ISO, WaterMark, WRAS, WSD, EAC, CNAS
Delivery Time
7-30 days
Country of Origin
China
Customization
OEM / ODM Available
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Product Information
Product Catalogue
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304/316L Stainless Steel Butt Weld Adaptor with Female Thread 304/316L Stainless Steel Butt Weld Adaptor with Male Thread


304/316L Stainless Steel Butt Weld Adaptor with Female Thread
Size (mm)
DN65
DN80
DN100
DN125
DN150
DN200
DN250
DN300
Support Customize 304/316L Stainless Steel Butt Welded Fitting

OEM / ODM Customized Servife - Manufacturer Directly
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316L Stainless Steel Press Fittings M Profile



316L Stainless Steel Press Fittings V Profile




304/316L Stainless Steel Welded Fittings



304/316L Stainless Steel Welded Pipe Fittings
 
304/316L stainless steel welded pipe fittings are pipe components designed to be connected to stainless steel piping by welding. They are mainly used to change the direction of pipelines, connect pipe sections, create branches, and connect pipes of different sizes. Common products include 90° elbows, 45° elbows, tees, reducers, caps, and flanges.
 

 

Are 304/316L Stainless Steel Welded Pipe Fittings Mainly Used in Industrial Applications?
 
304/316L stainless steel welded pipe fittings are widely used in industrial piping systems, but their applications are not limited to industry. Thanks to the corrosion resistance, strength, temperature resistance, and hygienic properties of stainless steel, welded fittings are also widely used in building water supply, potable water systems, food processing, pharmaceutical, HVAC, water treatment, and energy applications.
 
 
Can 304/316L Stainless Steel Welded Pipe Fittings Be Used for Potable Water Supply?
 
Yes. Both 304 and 316L stainless steel can be used in potable water piping systems. However, suitability for drinking water applications should be confirmed based on the material, surface finish, manufacturing process, and applicable potable water regulations and certifications in the target country or region.
 

304 or 316L Stainless Steel Fittings? How to Choose?
 
304 stainless steel offers good corrosion resistance, processability, and cost-effectiveness, making it a common choice for building water supply, general industrial piping, and conventional water systems.
 
316L stainless steel provides enhanced corrosion resistance and is particularly suitable for chloride-containing environments, chemical media, and applications requiring higher corrosion resistance.
 
Therefore, there is no absolute answer as to whether 304 or 316L is better. The appropriate grade should be selected according to the conveyed medium, operating environment, temperature, pressure, corrosion conditions, and project budget.


Stainless Steel Welded Fittings 

Stainless Steel Press Fittings


Stainless Steel Welded Fittings vs. Stainless Steel Press Fittings
 
Which One Is Better?
 
Stainless steel welded fittings and stainless steel press fittings are not simply a matter of which one is better. They are designed for different installation methods and application requirements.
 
If a project prioritizes permanent, integrated pipe connections and long-term operation, especially in industrial, food processing, pharmaceutical, and water treatment applications, welded fittings can be an excellent choice.
 
If a project prioritizes fast installation, convenience, and reduced on-site welding, such as residential, commercial building, water supply, and HVAC systems, press fittings are often more convenient.




Applications of Stainless Steel Welded Pipe Fittings and Press Pipe Fittings

Advantages of 304/316L Stainless Steel Welded Pipe Fittings
 
1. Good Corrosion Resistance
304/316L stainless steel provides good corrosion resistance for transporting water, gases, and various industrial media. 316L is particularly suitable for environments requiring enhanced corrosion resistance.
 
2. Strong Welded Connection
Welding creates a strong pipe connection and is suitable for projects requiring high system stability and reliable long-term operation.
 
3. Suitable for Various Piping Systems
Stainless steel welded pipe fittings can be used in industrial piping, building water supply, potable water systems, food processing, pharmaceutical, water treatment, HVAC, and energy piping systems.
 
4. Hygienic Performance
Stainless steel surfaces are resistant to contaminant accumulation and, with appropriate surface treatment and cleaning, can meet the requirements of piping applications with high hygienic standards.
 
5. Good Temperature Resistance
Stainless steel offers good temperature resistance and can be used in hot water, industrial fluid, and other piping systems within suitable operating temperature ranges.
 
6. Long Service Life
With good corrosion resistance and mechanical properties, stainless steel can provide long-term and reliable performance for piping systems when properly selected, installed, and operated.
 

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