JUS M B6 883-1985 Tube fittings and unions with spherical nipple Hollovv screvv Shape and dimensions《带球形喷嘴的管道配件及管道组 空螺纹 外形及尺寸》.pdf

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JIS K6777-2010 冷热水供水系统用氯化聚氯乙烯(PVC-C)管道配件(修改件2).pdf

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BS ISO 9803-1-2007 Vacuum technology - Mounting dimensions of pipeline fittings - Non knife-edge flange type《真空技术 管道配件的安装尺寸 非刀口法兰型》.pdf

BS ISO 9803-2-2007 Vacuum technology - Mounting dimensions of pipeline fittings - Knife-edge flange type《真空技术 管道配件的安装尺寸 刀口法兰型》.pdf

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