Customized SS304 SS316L Stainless Steel Weld Neck Flange

Customized SS304/SS316L Stainless Steel Weld Neck Flanges – SSM

SSM specializes in manufacturing customized stainless steel weld neck (WN) flanges, made from high-quality SS304 and SS316L stainless steel. These flanges provide durable, corrosion-resistant, and leak-proof connections for a wide range of industrial piping systems.

What is a Weld Neck Flange?

A weld neck flange features a tapered hub welded directly to the pipe, which ensures:

Even stress distribution along the hub and pipe joint

Enhanced resistance to vibration and fatigue

Reliable sealing for high-pressure and high-temperature systems

Customizable flanges are ideal for applications where specific dimensions, pressure ratings, or material grades are required.

Material and Specifications

Materials: SS304, SS316L

Standards: ASME B16.5, ASME B16.47, EN1092-1, DIN, GOST

Sizes: Custom sizes available (DN15 – DN1200, NPS ½" – 48")

Face Types: RF (Raised Face), FF (Flat Face), RTJ (Ring Type Joint)

Pressure Classes: 150#, 300#, 600#, 900#, 1500#

Applications

SSM's custom stainless steel weld neck flanges are widely used in:

Chemical and petrochemical pipelines

Oil & gas and marine piping systems

Food, beverage, and pharmaceutical processing

Power plants and high-pressure industrial systems

Offshore and corrosive environments

Why Choose SSM?

Over 30 years of experience in stainless steel flange manufacturing

Advanced forging and CNC machining for precision and durability

ISO, PED, and TS certified production for quality assurance

Custom sizes, pressure classes, and surface finishes available

Fast global delivery and competitive pricing

Conclusion

For customized SS304 and SS316L stainless steel weld neck flanges, SSM provides durable, corrosion-resistant, and precision-engineered flange solutions suitable for demanding industrial piping applications.

📩 Contact SSM today for quotations, technical drawings, or custom flange solutions.

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