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Standard
| JB/T 2768-2026 (English Version) |
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Detail of JB/T 2768-2026
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Introduction of JB/T 2768-2026
本文件规定了阀门零部件中高压管子、管件和阀门端部的连接型式、尺寸和技术要求。
本文件适用于公称压力 PN160～PN320 且公称尺寸DN3～DN200 的锻造高压阀门用外螺纹连接和透镜垫密封螺纹法兰连接的高压管子、管件和阀门端部尺寸的制造。
Contents of JB/T 2768-2026
