ISO 16486-4:2016
供应气体燃料用塑料管系统. 带熔接连接和机械连接的未增塑聚酰胺 (PA-U) 管系统. 第4部分: 阀门

Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 4: Valves



ISO 16486-4:2016相似标准





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