ISO 11515:2022 Gas cylinders -- Refillable composite reinforced tubes of water capacity between 450 l and 3000 l -- Design, construction and testing

This document specifies the minimum requirements for the materials, design, construction and performance testing of   Type 2 hoop-wrapped composite tubes,Type 3 fully-wrapped composite tubes, and Type 4 fully-wrapped composite tubes with water capacities between 450 l and 3 000 l for storage and conveyance of compressed or liquefied gases with test pressures up to and including 1 600 bar[1] and a design life of at least 15 years. This document is applicable to expected service temperatures between −40 °C and +65 °C.