AWWA C207 Flanges

Frequently Asked Questions

What classes of AWWA C207 flanges does Texas Flange supply?

All four: Class B (86 psi), Class D (175 psi for 4"-12", 150 psi for 14" and up), Class E (275 psi), and Class F (300 psi), in sizes 4" through 144".

What is the largest AWWA C207 flange you can supply?

Standard C207 runs to 144". We produce larger and custom diameters made-to-order. Call (281) 484-8325 with your size.

Are AWWA C207 flanges compatible with ASME flanges?

For many sizes, Class B, D, and E bolt patterns align with ASME Class 150, and Class F aligns with ASME Class 300. All C207 flanges are flat-faced, so pair them with full-face gaskets.

What finishes and coatings are available?

Bare/black, shop primer, and hot-dip galvanized as standard, with fusion-bonded epoxy and other coatings on request.

Are your AWWA C207 flanges domestic and AIS compliant?

Yes. We supply domestic-origin C207 flanges with AIS / Buy American (BABA) documentation for funded municipal and infrastructure projects. Confirm the requirement on your RFQ.

How fast can I get AWWA C207 flanges?

Common classes and sizes ship from stock; large-diameter and custom are made-to-order. Send the spec and we will confirm lead time with your quote, usually within a day.