Weld Neck Flanges

API Weld Neck Flanges in various materials from alloy to stainless steel manufactured to PSL 1 to 3 and in sizes from 1 13/16″ to 4″ and pressure ratings from 2,000 to 10,000 psi.

We have listed the standard configuration options below. If your product requirements aren’t listed, please contact us or visit our custom order page.