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AWWA C207 Class D Flange

AWWA C207 Class D flanges are widely used in water treatment and industrial systems due to their rugged design and versatility, providing reliable connections for a variety of low to medium pressure applications.

High Quality AWWA C207 Class D Flange

The AWWA C207 Class D flanges provided by SSM are steel flanges that comply with the American Water Works Association (AWWA) C207 standard. Class D flanges are designed for low-pressure hydraulic applications. The flange types we supply you are as follows:

Size: NPS 4- 144 inch

Pressure Rating : 175–150 psi

Material : Typically Carbon Steel

Types : Steel-ring flanges, Blind flanges, or Steel-hub flanges, Flat Face

Types of AWWA C207 Class D Flange

  • Steel-Ring Flanges : Class D flanges are typically made of steel and are designed as a simple ring structure. They are commonly used to connect pipes or equipment, providing a secure sealing connection.
  • Blind Flanges: Blind flanges do not have a central hole and are used to seal the end of a pipe. They provide a reliable closure, preventing fluid leakage.
  • Steel-Hub Flanges : Steel-hub flanges feature a protruding hub or flange design, which provides additional structural strength and connection stability. They are often used in applications requiring higher mechanical strength.
AWWA C207 Class D Flange

AWWA C207 Class D Flange Dimensions

We supply AWWA C207 Class D Flanges. The flange and size information can be found in the table below.

You can also click here to learn more about AWWA C207 product information. 

 

AWWA C207 Class D Flange Applications

Our AWWA C207 Class D flanges are specifically designed for use in various waterworks applications. Here are some typical applications for Class D flanges:

  • Potable Water Systems
  • Wastewater Treatment Facilities
  • Industrial Water Systems
  • Irrigation Systems
  • Municipal Infrastructure
Potable Water Systems

One-Stop Flange Provider for All Your Needs

SSM has significant product advantages in manufacturing AWWA C207 Class D Flange. Whether it’s quality or price, we will meet your needs.

Related Products

Advantages of Class D Flanges

Key Benefits:
– Pressure Rating: Class D flanges are rated up to 175 psi (or 150 psi on some sizes) for low to medium-pressure applications.
– Material Compatibility: They are durable and corrosion-resistant, typically made of carbon steel, suitable for various water and wastewater environments.
– Versatility: Different types, such as steel ring flanges, blind flanges, and steel cap flanges, are available for different connection needs.
– Standardization: Meets AWWA C207 standards, ensuring compatibility and reliability in water treatment and industrial applications.

Summary

AWWA C207 Class D flanges offer several advantages including standardization, suitable pressure ratings, and versatility, making them a good choice for many waterworks applications. However, they also have limitations such as pressure constraints, material suitability, and size restrictions that may affect their use in specific high-pressure or specialized environments.

Welcome to consult and purchase our AWWA C207 Class D products.

Steel-ring flanges, Class B (86 psi) Blind-flanges, Class B (86 psi) Steel-hub flanges, Class D (175–150 psi)
Steel-ring flanges, Class D (175–150 psi)Blind-flanges, Class D (175–150 psi)Steel-hub flanges, Class E (275 psi)
Steel-ring flanges, Class E (275 psi)Blind-flanges, Class E (275 psi) 
Steel-ring flanges, Class F(300 psi)Blind-flanges, Class F(300 psi) 

FAQ

Class D flanges are designed to meet AWWA C207 standards, which may not always align with other flange standards. Compatibility should be verified when integrating with different systems or standards.

No, Class D flanges are not suitable for high-pressure systems. They are specifically rated for low to moderate pressures (up to 175 psi).

Class D flanges are typically flat-faced but can also be furnished with raised faces if required by the application.

While Class D flanges follow standard specifications, certain aspects like face finish or coatings can be customized based on application requirements and manufacturer agreements.

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