IS 4049 : Part 1 : 1988 Specification for Formed Ends for Tanks and Pressure Vessels - Part 1 : Based on Outside Diameter

1 Scope

Specifies the profile dimensions, and technical deliveryconditions of dished and flanged pressed or spun ends designed onthe basis of outside diameter commonly used as end closurespressure vessels, receivers, tanks and similar equipments.

1.1 Where the ends have reinforced or flanged-in manholes, it isrecommended that they are made to the same geometric shape as theplain ends.