Building construction machinery and equipment—Concrete delivery pipes—Connection types and safety requirements
全国建筑施工机械与设备标准化技术委员会(SAC/TC 328)
本标准规定了混凝土输送管的连接型式，端部法兰、管卡及密封圈的尺寸，及输送管A、B、C型连接型式的安全要求及检验方法。
本标准适用于公称内径为50 mm～180 mm的混凝土输送管及相关附属设备。
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