UNE-EN ISO 12212:2012 Petroleum, petrochemical and natural gas industries - Hairpin-type heat exchangers (ISO 12212:2012) (Endorsed by AENOR in September of 2012.)
2012UNE-EN ISO 12212:2012 Petroleum, petrochemical and natural gas industries - Hairpin-type heat exchangers (ISO 12212:2012) (Endorsed by AENOR in September of 2012.)