ISO 12212:2012 pdf download – Petroleum, petro chemical and natural gas industries- Hairpin-type heat exchangers

ISO 12212:2012 pdf download – Petroleum, petro chemical and natural gas industries- Hairpin-type heat exchangers. 7.7.4.4 Provision shall be included to protect tubesheet sealing surface from damage during bundle inseition or removal. 7.7.5 Tube.to-tubesheet joint The tube-to-tubesheet ioint shall be...