Gas cylinders — Refillable composite reinforced tubes of water capacity between 450 l and 3000 l — Design, construction and testing
气瓶.水容量在450l至3000l之间的可再填充复合增强管.设计、施工和试验
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.
NOTE?Type?4 tubes manufactured and tested to this document are not intended to contain toxic, oxidizing or corrosive gases.
This document is applicable to tubes with composite reinforcement of carbon fibre or aramid fibre or glass fibre (or a mixture thereof) in a matrix.
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[1] 1 bar = 0,1 MPa = 105 Pa; 1 MPa = 1 N/mm2.