本文件提供了用于开关和控制的电动阀门执行机构的基本要求 阀门。它包括分类、设计、外壳和防腐的指南，以及方法 用于合格评定。 由执行机构制造商提供的电动执行机构和变速箱组合如下: 在本文件的范围内。交叉引用:ISO 5210IEC 60529ISO 5211IEC 60068-2-78IEC 60034-1ISO 9227IEC 61158-5EN 15714-2IEC 60079-0IEC 61784-1IEC 61158-6IEC 60079-11IEC 60079-7ISO 22109ISO 12944-5IEC 60068-2-2IEC 60079-1IEC 61158-2IEC 61158-4IEC 60068-2-1ISO 12944-2IEC 61326-1ISA 96.02.01-2007ISO 12490:2011购买本文件时可提供的所有当前修订。

This document provides basic requirements for electric valve actuators, used for on-off and control valves. It includes guidelines for classification, design, enclosure and corrosion protection, and methods for conformity assessment. Combinations of electric actuators and gearboxes when supplied by the actuator manufacturer are within the scope of this document.Cross References:ISO 5210IEC 60529ISO 5211IEC 60068-2-78IEC 60034-1ISO 9227IEC 61158-5EN 15714-2IEC 60079-0IEC 61784-1IEC 61158-6IEC 60079-11IEC 60079-7ISO 22109ISO 12944-5IEC 60068-2-2IEC 60079-1IEC 61158-2IEC 61158-3IEC 61158-4IEC 60068-2-1ISO 12944-2IEC 61326-1ISA 96.02.01-2007ISO 12490:2011All current amendments available at time of purchase are included with the purchase of this document.