
【国外标准】 Metallic Gaskets for Pipe Flanges: Ring-Joint, Spiral-Wound, and Jacketed
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2025-06-05
- ASME B16.20-2012
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标准号:
ASME B16.20-2012
标准名称:
Metallic Gaskets for Pipe Flanges: Ring-Joint, Spiral-Wound, and Jacketed
英文名称:
Metallic Gaskets for Pipe Flanges: Ring-Joint, Spiral-Wound, and Jacketed标准状态:
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