为水泥砂浆内衬钢管和管件的制造商、设计师和购买者提供设计和制造规范。本标准适用于直径大于等于100 mm的管道，用于输送人类生活用水或废水或工艺用水。提供了买方向制造商提供的信息指南，以及询价或订购时应达成一致的变更。还提供了证明符合本标准的方法。

Provides manufacturers, designers and purchasers of cement-mortar-lined steel pipes and fittings with a specification for their design and manufacture. This Standard applies to pipes of diameter 100 mm or larger, for the conveyance of water intended for human consumption or for the conveyance of wastewater or process water. Guidelines on information to be supplied by the purchaser to the manufacturer and variations that should be agreed upon at the time of inquiry or order are provided. Methods for demonstrating compliance with this Standard are also provided.