NEN ISO 13693-2:2015現行
Irrigation Equipment - Safety Devices For Chemigation - Part 2: Chemigation Valve Assemblies From Dn 75 (3") To Dn 350 (14")
出版：Nederlands Normalisatie Instituut
專家解讀視頻
基本信息
標準編號： NEN ISO 13693-2:2015
發布時間：2015/2/1 0:00:00
標準類別：Standard
出版單位：Nederlands Normalisatie Instituut
標準頁數：8
標準簡介
Defines the construction and performance requirement and test methods for metal-bodied chemigation valves with water at temperatures not exceeding 50 degrees C, which might contain fertilizers and chemicals of the types and concentration used in agriculture.
