304 20592PL Stainless Flange DN20*PN6 for Industrial Projects

For any industrial pipeline project, choosing the right Plate Welding Flange is crucial. A well-matched flange provides strength, safety, and long service life. Among the common specifications, the 304 20592PL Stainless Flange DN20*PN6 is widely recognized for its balance of quality and practicality. It combines corrosion resistance, dependable sealing, and compatibility with diverse systems.

As global demand for dependable pipeline parts grows, many contractors now prefer Chinese factories offering bulk supply. This approach ensures stable quality and cost savings without involving unnecessary intermediaries.

What Does 304 20592PL Stainless Flange DN20*PN6 Mean?

The designation reflects both material and technical requirements:

·304 Stainless Steel – A material known for rust resistance, strength, and easy welding.

·20592PL – A code identifying the plate welding flange series following standard guidelines.

·DN20 – Refers to the nominal bore size of 20 mm.

·PN6 – Pressure rating of 6 bar, suitable for lower pressure pipelines.

In short, this type of Plate Welding Flange is especially suitable for compact systems that need durability at a controlled pressure.

Advantages of Using Plate Welding Flanges

1.Corrosion Protection – Stainless steel prevents premature rusting, even in moist conditions.

2.Wide Applications – Works in water distribution, air-conditioning, chemical fluid lines, and light oil transport.

3.Easy to Install – Welding directly to the pipe makes it simpler compared to complex flange designs.

4.Economical in the Long Run – Durability means fewer replacements and reduced downtime.

5.Meets Safety Standards – Produced under internationally recognized norms to ensure reliability.

Practical Applications

The 304 20592PL Flange DN20*PN6 is suitable for:

·Water Systems – Freshwater or treated water pipelines.

·Food & Beverage – Hygienic stainless-steel surface avoids contamination.

·Chemical Processing – For low-pressure fluid handling.

·HVAC Pipelines – Stable connections in heating and cooling systems.

·Energy Projects – Where smaller bore flanges are sufficient for light-duty operations.

Why Source from Chinese Manufacturers?

Opting for China-based suppliers with direct bulk supply has strong advantages:

·Lower Procurement Cost – Factory sourcing removes extra distribution expenses.

·Stable Inventory – Large-scale projects can secure consistent deliveries.

·Customizable Options – Tailored dimensions or coatings are available.

·International Certification – Many producers adhere to ISO and EN standards.

This makes Chinese factories highly competitive in the Plate Welding Flange market.

Installation & Maintenance Tips

·Check Fitment – Ensure flange dimensions match DN20*PN6 requirements.

·Proper Welding – Skilled welding avoids leaks or weak joints.

·Routine Inspections – Look for cracks, wear, or gasket damage.

·Maintenance – Replace sealing components as needed to maintain efficiency.

Standards and Safety

The 304 20592PL Stainless Flange is usually produced under GB/T, ISO, or EN guidelines, ensuring compliance with international pipeline safety rules. Buyers sourcing from Chinese factories with bulk supply can expect tested, certified products suitable for global use.

Conclusion

The 304 20592PL Stainless Flange DN20*PN6 remains one of the most practical choices for industrial projects requiring a durable Plate Welding Flange. It provides corrosion resistance, ease of installation, and compliance with global standards.

For large or ongoing projects, sourcing from China-based manufacturers with proven bulk capacity is the most effective way to balance cost, quality, and reliability. This ensures every industrial system operates safely and efficiently.

References

GB/T 7714:Series A. Welding of stainless steels and other joining methods[J]. American Iron and Steel Institute, Washington, 1988.

MLA:Series, A. D. S. H. "Welding of stainless steels and other joining methods." American Iron and Steel Institute, Washington (1988).

APA:Series, A. D. S. H. (1988). Welding of stainless steels and other joining methods. American Iron and Steel Institute, Washington.