标准摘要
[中文适用范围]： 本文件规定了用于农业灌溉系统的手动和液压塑料阀门的一般要求和测试方法。 它适用于公称尺寸 DN 8 (1/4") 至 DN 200 (8") 的手动操作和液压操作塑料阀门（如表 A.2 所示）。 [外文原描述]： This document specifies the general requirements and test methods for manually operated and hydraulically operated plastics valves intended for use in agricultural irrigation systems. It is applicable to manually operated and hydraulically operated plastics valves (as indicated in Table A.2) of nominal sizes DN 8 (1/4") to DN 200 (8").
英文名称Agricultural irrigation equipment — Manually and hydraulically operated plastics valves