本标准描述了3英寸。通过64英寸。（80 mm至1600 mm）球墨铸铁紧凑型配件，用于输送饮用水、废水和再生水的球墨铸铁管或由外径类似的其他材料制成的管道。本标准中列出了3英寸的带机械接头的配件。通过64英寸。（80毫米至1600毫米）尺寸。带有推入式接头和法兰接头的管件在本标准中列出，适用于54英寸的管道。通过64英寸。（1400毫米至1600毫米）尺寸。

This standard describes 3-in. through 64-in. (80-mm through 1,600-mm) ductile-iron compact fittings to be used with ductile-iron pipe or pipe made of other materials with similar outside diameters for conveying potable water, wastewater, and reclaimed water. Fittings with mechanical joints are listed in this standard for the 3-in. through 64-in. (80-mm through 1,600-mm) sizes. Fittings with push-on joints and flanged joints are listed in this standard for the 54-in. through 64-in. (1,400-mm through 1,600-mm) sizes.