This specification specifies the minimum requirements for the design, manufacturing, inspection and testing of flexible couplings and their auxiliary equipment used in petrochemical equipment. This specification is applicable to the engineering design and equipment procurement of flexible couplings in petrochemical equipment.
ISO 10441:2007 Petroleum, petrochemical and natural gas industries - Flexible couplings for mechanical power transmission - Special-purpose applications
ISO 14691 Petroleum, petrochemical and natural gas industries - Flexible couplings for mechanical power transmission - General-purpose applications
ISO 1940-1 Mechanical vibration - Balance quality requirements for rotors in a constant (rigid) state - Part 1: Specification and verification of balance tolerances; Technical Corrigendum 1
SH/T 3171-2011 history
2011SH/T 3171-2011 Technical specification of flexible coupling in petrochemical engineering