What is ISO 27127 - Thermoplastic multi-layer hoses and hose assemblies about?
ISO 27127 specifies requirements for two types of thermoplastic multi-layer transfer hoses and hose assemblies for carrying liquefied petroleum gas and liquefied natural gas. Each type is subdivided into two classes, one for onshore duties, and the other for offshore.
Class A hose is for use onshore
Class B hose is for use offshore
ISO 27127