DS/ISO 22109:2020现行
Industrial valves – Gearbox for valves
出版：Danish Standards
专家解读视频
基本信息
标准编号： DS/ISO 22109:2020
出版单位：Danish Standards
标准页数：0
标准简介
This document provides basic requirements for gearboxes to operate industrial valves for manual and automated on/off and modulating duties, this includes manual override gearboxes. It includes guidelines for classification, design and methods for conformity assessment. It does not cover gear systems which are integral part in the design of valves and subsea gearboxes. Other requirements or conditions of use different from those indicated in this document are agreed between the purchaser and the manufacturer or supplier (first party), prior to order.
等同采用的国际标准
