ANSI/API Standard 660 is the national adoption of ISO 16812:2002 - Petroleum and natural gas industries - Shell-and-tube heat exchangers. This International Standard specifies requirements and gives recommendations for the mechanical design, material selection, fabrication, inspection, testing and preparation for shipment of shell-and-tube heat exchangers for the petroleum and natural gas industries. This International Standard is applicable to the following types of shell-and-tube heat exchangers: heaters, condensers, coolers and reboilers.
API 660:2003 History
API Std 660:2015
$103.00 $207.00
API Std 660:2007
$70.00 $140.00
API 660:2003
$72.00 $144.00
API 660:2001
$72.00 $144.00
More Standards PDF
API RP 6HT (R2018)
$48.00 $96.00
API MPMS Chapter 10.4:2013
$72.00 $144.00
API RP 751 (R2020)
$84.00 $168.00
API MPMS Chapter 8.1:2013
$68.00 $136.00









