China Manufacturers Customized Size Stainless Steel Butt Welding Flange With Neck.jpg

Customized Stainless Steel Butt Welding Flanges with Neck – China Manufacturers

SSM is a leading manufacturer of customized stainless steel butt welding flanges with neck, offering high-quality, precision-engineered flanges for industrial piping systems. Our flanges are designed to provide durable, leak-proof connections in high-pressure and high-temperature applications.

What is a Butt Welding Flange with Neck?

A Butt Welding Flange with Neck (Weld Neck Flange) features a tapered hub that is welded directly to the pipe, which:

Ensures even stress distribution at the welded joint

Provides enhanced resistance to vibration and fatigue

Delivers reliable sealing performance for critical systems

These flanges are ideal for corrosive and high-pressure environments, making them suitable for chemical, petrochemical, oil & gas, and marine applications.

Material and Specifications

Material: Stainless Steel 304, 316, 316L, 321, 347

Size: Customized per customer requirements (DN15 – DN1200, NPS ½" – 48")

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

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

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

Applications

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

Oil & gas pipelines

Petrochemical and chemical plants

Power generation and boiler systems

Shipbuilding and offshore pipelines

Water treatment and high-temperature industrial piping systems

Why Choose SSM?

Over 30 years of experience in stainless steel flange manufacturing

Advanced forging and CNC machining for high-precision flanges

ISO, PED, and TS certified production for quality assurance

Custom sizes, pressure ratings, and surface finishes available

Fast global shipping and competitive pricing

Conclusion

For customized stainless steel butt welding flanges with neck, SSM provides durable, high-quality, and reliable flange solutions suitable for a wide range of industrial applications.

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

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