本标准包含有关水和污水处理厂用700级铸铁、焊接钢、不锈钢制造和非金属（塑料）链条、附件和链轮的信息。还有（a）一般链条尺寸、极限强度、链长和用于检查链条长度的测量载荷的表格；可互换链节的最小和最大控制尺寸；（b） 链条间隙尺寸；（c） A42、F2、F22-6、F22-8、K2和M1附件； （d） 压力角、中径和间隙圆；（e） 根部底部直径处的最大偏心率和端面跳动；和（f）弯曲侧杆式链条的法兰直径。

This Standard contains information on 700 Class cast iron, welded steel, stainless steel fabricated, and nonmetallic (plastic) chains, attachments and sprockets for water and sewage treatment plants. There are also Tables for (a) General chain dimensions, Ultimate strengths, Strand length, and Measuring load for checking chain length; minimum and maximum controlling dimensions for interchangeable chain links; (b) Chain clearance dimensions; (c) A42, F2, F22-6, F22-8, K2 and M1 attachments; (d) Pressure angle, Pitch diameter, and Clearance circle; (e) Maximum eccentricity and Face Run-out at root bottom diameter; and (f) Flange diameters for curved sidebar type chain.