GB/T 46656-2025
低温容器用阀门
Valves for cryogenic vessels
- 实施日期
- 2026-05-01
- ICS 分类
- 23.020.40
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 46656-2025
Valves for cryogenic vessels
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Rules for filling of liquefied gas cylinders—Part 1:Industrial gas cylinders
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Ductile iron pipes, fittings and accessories—External zinc-based coating—Part 1:Metallic zinc and zinc alloy with finishing layer
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Welded stainless steel cylinders—Part 2:Test pressure greater than 6MPa
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Test methods for reverse osmosis membranes