标准编号：ISO 11119-4:2016
中文名称：气瓶 可重复充装的复合材料气瓶 设计、制造和测试 第4部分：带均分负载焊接金属内衬的150升以下完全缠绕纤维增强复合材料气瓶
英文名称：Gas cylinders — Refillable composite gas cylinders — Design, construction and testing — Part 4: Fully wrapped fibre reinforced composite gas cylinders up to 150 l with load-sharing welded metallic lin
发布日期：2016-02
标准范围
This part of ISO 11119 specifies requirements for composite gas cylinders with load-sharing weldedliners between 0,5 l and 150 l water capacity and a maximum test pressure of 450 bar for the storageand conveyance of compressed or liquefied gases.NOTE 1 1 bar = 105Pa = 105N/m2.The cylinders are constructed in the form of a welded stainless steel liner or welded ferritic steel lineror welded aluminium alloy liner and overwrapped with carbon fibre or aramid fibre or glass fibre (or amixture thereof) in a matrix to provide longitudinal and circumferential reinforcement.The cylinders in this part of ISO 11119 are type 3 fully wrapped cylinders with a load-sharing metalliner and composite reinforcement on both the cylindrical portion and the dome ends.Cylinders produced in accordance with this part of ISO 11119 have a minimum design life of 15 years.Cylinders with test pressure of up to 60 bar have an unlimited design life.This part of ISO 11119 does not address the design, fitting, and performance of removable protectivesleeves.This part of ISO 11119 d oes n ot a pply t o c ylinders w ith s eamless l iners. F or s eamless l iners,ISO 11119-2 applies.NOTE 2 ISO 11623 covers periodic inspection and re-testing of composite cylinders.
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