DN150 Class150 Welding Neck Wn Flat Plate Blind Carbon Pipe Flange

DN150 Class150 Welding Neck WN Flat Plate Blind Carbon Pipe Flange – SSM

SSM supplies high-quality DN150 Class150 Welding Neck (WN) Flat Plate Blind Carbon Steel Flanges, designed for pipeline isolation, maintenance, and pressure testing. Manufactured from carbon steel, these flanges provide durable, leak-proof, and reliable connections for industrial piping systems.

What is a Welding Neck Flat Plate Blind Flange?

A Welding Neck (WN) Blind Flange is a solid flange used to close the end of a pipeline, valve, or pressure vessel.

Welding Neck design ensures smooth stress distribution at the welded joint.

Flat Plate (Blind) design blocks flow completely, allowing for safe maintenance or testing.

Class 150 (PN20) indicates the pressure rating, suitable for medium-pressure systems.

Material and Specifications

Material: Carbon Steel (ASTM A105, Q235)

Size: DN150 (6")

Pressure Class: 150#

Face Type: Flat Face (FF)

Standard: ASME B16.5 / ANSI

Applications

SSM's DN150 Class150 WN Flat Plate Blind Flanges are widely used in:

Oil and gas pipelines

Petrochemical and chemical plants

Water treatment and power plants

Offshore and marine pipelines

High-pressure and medium-pressure industrial piping systems

Why Choose SSM?

Over 30 years of experience in flange manufacturing

Advanced forging and CNC machining for precise flanges

Certified by ISO, PED, and TS for quality assurance

Custom sizes, pressure ratings, and marking available

Fast global delivery and competitive pricing

Conclusion

For DN150 Class150 Welding Neck Flat Plate Blind Carbon Steel Flanges, SSM provides high-quality, durable, and leak-proof solutions for all industrial piping applications.

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

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