BS ISO 27127:2021

This standard BS ISO 27127:2021 Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of liquid petroleum gas and liquefied natural gas. Specification is classified in these ICS categories:

• 75.200 Petroleum products and natural gas handling equipment
• 83.140.40 Hoses

This document specifies requirements for two types of thermoplastic multi-layer (non-vulcanized) 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.

This document is applicable for hose sizes from 25 mm to 250 mm, working pressures from 10,5 bar to 25 bar and operating temperatures from ?196 °C to +45 °C, according to class.