Title 17F Construction Standards
Chapter 17F.030 Boiler and Pressure Vessel Code
Section 17F.030.070 Installation – Pressure Vessel Clearances
When unfired pressure vessels are replaced or new vessels are installed in either existing or new buildings, manufacturer’s recommendation’s shall be used, but in no case less than eighteen inches shall be provided between the top of the pressure vessel and the ceiling and adjacent walls or other structures. All pressure vessels having manholes must have five feet clearance from the manhole openings and any wall, ceiling or piping that will prevent a person from entering the vessel. (Reference WAC 296-104-260)
Date Passed: Monday, August 14, 2006
Effective Date: Wednesday, September 27, 2006
ORD C33901 Section 15
