A CS pressure vessel that was designed & constructed in 1975 to ASME Section VIII. The vessel was designed for 1700 psig @ 700F.
Can we use the same vessel for same service at lower design conditions (The new requirements are 521 psig @389F) Without re-rating it?
A New Name plate will be required
Can we use the same vessel for same service at lower design conditions (The new requirements are 521 psig @389F) Without re-rating it?
A New Name plate will be required