Requirements for Process Sealing Between Electrical Systems and Flammable or Combustible Process Fluids
电气系统与易燃或可燃工艺流体之间的工艺密封要求

2017-05-12

Explosive atmospheres-Requirements for process sealing between flammable process fluids and electrical systems
爆炸性环境

2015-02-28

Explosive atmospheres - Part 40: Requirements for process sealing between flammable process fluids and electrical systems
爆炸性环境.第40部分:易燃工艺流体和电气系统之间的工艺密封要求

2015-02-05

Explosive atmospheres, Part 40: Requirements for process sealing between flammable process fluids and electrical systems
爆炸性环境 第40部分:易燃工艺流体和电气系统之间的工艺密封要求

2015-12-23

爆炸性环境 第25部分：可燃性工艺流体与电气系统之间的工艺密封要求
Explosive atmospheres—Part 25：Requirements for process sealing between flammable process fluids and electrical systems

2019-12-31

Взрывоопасные среды. Часть 40. Требования к технологическим уплотнениям между легковоспламеняющимися технологическими жидкостями и электрическими системами
爆炸性环境 - 第40部分:可燃性工艺流体和电气系统之间工艺密封的要求

2017-11-30

Draft Document - Explosive atmospheres - Requirements for Process Sealing Between Flammable or Combustible Process Fluids and Electrical Systems (IEC 31/970/NP:2011)
文件草案.爆炸性环境.易燃或可燃工艺流体和电气系统之间的工艺密封要求（IEC 31/970/NP:2011）

2012-03-01

Explosive atmospheres - Part 40: Requirements for process sealing between flammable process fluids and electrical systems (Adopted IEC 60079-40:2015, first edition, 2015-02, with Canadian deviations)
爆炸性环境.第40部分:易燃工艺流体和电气系统之间的工艺密封要求（采用IEC 60079-40:2015 第一版 2015-02 加拿大偏差）

2020-02-01