High-Quality AWWA C207 Class D and Class E Flanges – Reliable Waterworks Solutions from SSM

In municipal and industrial water systems, flanges are critical components for secure, leak-free connections. Sino Special Metal (SSM) provides premium AWWA C207 Class D and Class E flanges, engineered to meet the strict requirements of potable water, wastewater, and industrial water pipelines.

Overview of AWWA C207 Flanges

AWWA C207 is a standard established by the American Water Works Association (AWWA) for steel flanges used in water pipelines. These flanges are designed for high reliability, corrosion resistance, and long-term durability in waterworks applications.

Class D Flanges: Suitable for medium and low-pressure water systems, commonly used in municipal supply and general industrial water pipelines

Class E Flanges: Designed for higher-pressure applications, including pump stations, industrial water treatment, and large-diameter water pipelines

Types of AWWA C207 Flanges

SSM offers a complete range of AWWA C207 flange types:

Steel-Ring Flanges: Welded directly to the pipe, providing secure and durable connections

Steel-Hub Flanges: Reinforced with a hub to increase mechanical strength and resist bending

Blind Flanges: Used to terminate or isolate pipeline sections

These flanges are compatible with carbon steel and lined steel pipes and are pressure-rated according to Class D and Class E specifications.

Features & Benefits

High Reliability: Engineered for water and wastewater systems to ensure safe, leak-free connections

Corrosion Resistance: Surface-treated to withstand water, wastewater, and industrial environments

Multiple Sizes & Classes: Available in various diameters, thicknesses, and pressure classes to meet different project requirements

Compliance with Standards: Fully manufactured in accordance with AWWA C207, ensuring quality and industry compliance

Applications

SSM AWWA C207 Class D and Class E flanges are widely used in:

Municipal water supply networks

Sewage and wastewater treatment plants

Pump stations and water treatment facilities

Large-scale irrigation and industrial water pipelines

Quality Assurance

Manufactured according to AWWA C207 standards for flanges

Each batch comes with Material Test Certificates (MTC) and third-party inspection reports

Strict quality control ensures reliable and durable performance in waterworks systems

Why Choose SSM?

Choosing SSM AWWA C207 flanges means you will get:

High-quality steel flanges suitable for water pipelines

Reliable performance under high-pressure, corrosion-prone, and industrial water conditions

Flexible supply of different sizes, classes, and types to fit any project

Strict quality control and certification for peace of mind

Contact SSM today to request a quote for AWWA C207 Class D and Class E flanges and ensure your waterworks project has safe, durable, and reliable pipe connections.

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