ISO 23991:2022 球墨铸铁管道的灌溉应用 产品设计和安装

标准编号：ISO 23991:2022

中文名称：球墨铸铁管道的灌溉应用 产品设计和安装

英文名称：Irrigation applications of ductile iron pipelines — Product design and installation

发布日期：2022-04

标准范围

本文件规定了适用于管道灌溉应用中使用的球墨铸铁管、配件和附件的设计系数、技术要求、试验方法、安装技术和操作建议。注？在本文件中，所有压力均为以巴为单位的相对压力。本文件还规定了管道、配件和附件的材料、尺寸和公差、机械性能和标准涂层。它还提供了包括接头在内的所有部件的性能要求。接头设计和垫圈形状不在本文件范围内。本文件适用于通过任何类型的铸造工艺铸造或通过铸造组件制造的管道、配件和附件。

This document specifies the design factor, technical requirements, test methods, installation technologies and operation advices applicable to ductile iron pipes, fittings and accessories used in piped irrigation applications.NOTE      In this document, all pressures are relative pressures expressed in bars.This document also specifies materials, dimensions and tolerances, mechanical properties and standard coatings of pipes, fittings and accessories. It also gives performance requirements for all components including joints.Joint design and gasket shapes are outside the scope of this document.This document applies to pipes, fittings and accessories cast by any type of foundry process or manufactured by fabrication of cast components.

标准预览图