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法兰及其接头.标示等级的法兰的衬垫.钢法兰用金属环接头衬垫
Flanges and their joints - Gaskets for Class-designated flanges - Metallic ring joint gaskets for use with steel flanges
参考页数：18P.;A4
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法兰及其连接件.标示等级的法兰用垫圈.钢法兰用涂覆的有锯齿金属垫圈
Flanges and their joints - Gaskets for class-designated flanges - Covered serrated metal gaskets for use with steel flanges
参考页数：18P;A4
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弹性密封件.运送气体和液态碳氢化合物的管件及配件中用的密封件的材料要求
Elastomeric seals - Materials requirements for seals used in pipes and fi ttings carrying gas and hydrocarbon fluids
参考页数：22P;A4
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法兰及其连接件.PN标示法兰用垫圈的尺寸.钢法兰用涂覆金属的套层垫圈
Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Covered metal jacketed gaskets for use with steel flanges
参考页数：22P.;A4
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与第1,2,3类家庭用燃气和热水装置连接的金属螺纹接头的密封材料.厌氧密封剂
Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Anaerobic jointing compounds
参考页数：14P;A4
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与第1,2,3类家庭用燃气和热水装置连接的金属螺纹接头的密封材料.非硬化密封剂
Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Non-hardening jointing compounds
参考页数：14P;A4
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第1,2,3类家庭用燃气和热水装置连接的金属螺纹接头的密封材料.非烧结PTFE密封带.
Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Unsintered PTFE tapes
参考页数：14P;A4
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弹性密封件.输水和排水设施用管联接密封件的材料要求.硫化橡胶的多孔材料
Elastomeric seals - Material requirements for pipe joint seals used in water and drainage applications water and drainage applications - Vulcanized rubber
参考页数：24P;A4
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管道接头用密封圈缺陷分类推荐标准
Recommendations for classification of imperfections in pipe joint rings
参考页数：20P.;A4
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法兰及其连接件.PN-标示的法兰用衬垫的尺寸.非金属PTFE包封衬垫
Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Non-metallic PTFE envelope gaskets
参考页数：12P.;A4
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