Tank Manways is a fabricator and supplier of tank manways for all types of storage applications.
150lb. Flanges - ANSI B16.5 Standard
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.