Slip on flange B16.5 Code compliance with vent hole
Slip on flange B16.5 Code compliance with vent hole
(OP)
we are facing a problem that, On process tank Designed with API 650, the nozzle flanges are having SO flanges, with vent hole drilled before installation, now Questioned for the code compliance of B16.5 as the drilling of 3mm vent hole on the hub is contradictory to B16.5 Interpretation 2-9 dated june 22,1990, can any one help
RE: Slip on flange B16.5 Code compliance with vent hole
Joe Tank