Name: Ansi B16.47 Series A Flanges
Brand: New Era Pipes & Fittings
Availability: InStock
Rating: 5 (25 reviews)

Question 1

Where are ANSI B16.47 Series A flanges commonly used?

Accepted Answer

They are widely used in oil & gas transmission, petrochemicals, power plants, offshore drilling, and water supply pipelines. Their strength makes them ideal for large diameter, high pressure projects.

Question 2

What size range is covered by ANSI B16.47 Series A flanges?

Accepted Answer

Series A flanges are manufactured in sizes ranging from 26 inches to 60 inches (DN 650 to DN 1500). They are specifically designed for large diameter pipelines where smaller flange standards like ANSI B16.5 do not apply.

Question 3

Are Series A flanges interchangeable with Series B flanges?

Accepted Answer

No, Series A and B have different bolt circle diameters and dimensions, making them non interchangeable. Engineers must choose the correct series based on design pressure, load conditions, and project specifications.