Where to Source 304 20592PL Flange DN20*PN6 in Bulk Supply

Plate Welding Flange and the Need for Bulk Sourcing

The Plate Welding Flange is one of the most practical pipeline components, combining a simple design with effective performance. It provides dependable joints at an economical price point, making it a preferred option in many industries. Among these, the 304 20592PL Flange DN20*PN6 stands out because it follows recognized standards and offers durability for low-pressure use.

For buyers handling large infrastructure or industrial projects, sourcing directly from a China manufacturer or through reliable China supply channels is an effective way to guarantee both volume capacity and consistent product quality.

Breaking Down the 304 20592PL Flange DN20*PN6

Each part of the designation provides essential technical information:

·304 Stainless Steel – Offers good corrosion protection, strength, and weldability, making it the most common alloy for pipe flanges.

·20592PL Standard – Refers to Chinese standards such as HG/T 20592 and GB/T 9119, which regulate the design and dimensions of plate welding flanges.

·DN20 – Represents a nominal bore of 20 mm, suitable for small-diameter pipelines.

·PN6 Pressure Class – Rated for 0.6 MPa (6 bar), a pressure range commonly used in water lines, HVAC, and light-duty applications.

Advantages of 304 Stainless Steel Plate Welding Flanges

Opting for the 304 20592PL Flange DN20*PN6 brings several benefits:

·Corrosion Resistance – Protects against rust in wet environments.

·Mechanical Strength – Adequate for low-pressure service conditions.

·Ease of Welding – Supports smooth joining with pipelines.

·Hygienic Qualities – Frequently used in industries requiring sanitary conditions, such as food processing.

·Cost-Effectiveness – A simple but reliable solution for pipeline connections.

These characteristics explain why the Plate Welding Flange remains a go-to choice for engineers.

Where Is the 304 20592PL Flange DN20*PN6 Used?

This flange is versatile and appears in multiple sectors:

·Municipal Water Supply – Providing reliable sealing for low-pressure pipelines.

·Heating and Cooling Systems – Used in HVAC networks to circulate chilled and hot water.

·Light Chemical Transport – Handling mild liquids and gases without risk of corrosion.

·Food and Beverage Facilities – Leveraging the hygienic surface of stainless steel.

Its adaptability makes it ideal for projects where bulk quantities are required.

Considerations for Bulk Procurement

If you plan to source the 304 20592PL Flange DN20*PN6 in large volumes, keep these points in mind:

1.Standards Verification – Ensure compliance with GB/T 9119 and HG/T 20592.

2.Material Testing – Request certificates confirming true 304 stainless steel.

3.Surface Finish – Polished options are preferable for hygiene-sensitive uses.

4.Supply Stability – Bulk-ready suppliers must demonstrate manufacturing consistency.

5.Logistics Support – Packaging and delivery need to protect flanges during transport.

Bulk purchasing from proven supply channels shows not only product reliability but also supplier capacity.

Installation Overview

Sourcing is only part of the process—installation also affects long-term performance:

·Preparation – Clean and smooth flange surfaces before welding.

·Alignment – Ensure bolt holes are evenly aligned.

·Welding – Apply controlled heat using TIG or MIG welding techniques.

·Gasket Selection – Use materials that can handle PN6 pressure ratings.

·Bolt Tightening – Follow a cross-pattern sequence for even pressure distribution.

·Final Testing – Perform leak and pressure tests before putting the system into operation.

Why Bulk Supply Strengthens Projects

For construction and industrial work, bulk supply offers several key advantages:

Lower Costs per Unit – Larger orders reduce pricing significantly.

Uniform Quality – Ensures consistency across all pipeline components.

Time Efficiency – Bulk orders streamline project scheduling.

Proof of Manufacturing Capability – Demonstrates that suppliers can meet high-volume requirements.

Working with a China manufacturer or trusted China supply source provides assurance that your project can rely on timely and consistent delivery.

Conclusion: Plate Welding Flange as a Smart Bulk Solution

The 304 20592PL Flange DN20*PN6 represents an ideal balance of cost, quality, and reliability for low-pressure pipeline systems. Made of durable 304 stainless steel and designed under recognized standards, it continues to be widely applied in water, HVAC, chemical, and food industries.

For large-scale projects, turning to established China supply chains or a dependable China manufacturer ensures cost savings, reliable capacity, and consistent standards. The Plate Welding Flange remains a dependable, economical choice for bulk sourcing and installation in modern pipelines.

References

GB/T 7714:Hakimian S, Bouzid A H, Hof L A. Corrosion failures of flanged gasketed joints: A review[J]. Journal of Advanced Joining Processes, 2024, 9: 100200.

MLA:Hakimian, Soroosh, Abdel-Hakim Bouzid, and Lucas A. Hof. "Corrosion failures of flanged gasketed joints: A review." Journal of Advanced Joining Processes 9 (2024): 100200.

APA:Hakimian, S., Bouzid, A. H., & Hof, L. A. (2024). Corrosion failures of flanged gasketed joints: A review. Journal of Advanced Joining Processes, 9, 100200.