Tank Manways is a fabricator and supplier of tank manways for all types of storage applications.

150lb. Flanges - ANSI B16.5 Standard

Flange chart

Materials most commonly used: Forged steel SA 181. Available also in stainless steel and non-ferrous metal.

Flanges bored to dimensions shown unless otherwise specified.

Flanges for pipe sizes 22, 26, 28, 30, 32, 34 and 36 are not covered by ANSI B16.5.

Flange #1
Flange #2
Flange #3