當(dāng)前位置：
首頁(yè) >
標(biāo)準(zhǔn)詳情頁(yè)
I.S. EN ISO 22109:2020現(xiàn)行
Industrial valves - Gearbox for valves (ISO 22109:2020)
出版：National Standards Authority of Ireland
專(zhuān)家解讀視頻
基本信息
標(biāo)準(zhǔn)編號(hào)： I.S. EN ISO 22109:2020
出版單位：National Standards Authority of Ireland
標(biāo)準(zhǔn)頁(yè)數(shù)：30
標(biāo)準(zhǔn)簡(jiǎn)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.
