Although the Class/Division system for identifying hazardous locations is the predominant system in the U.S., NFPA 70 NEC has added an alternative classification system based on Zones, similar to the IEC system. (It’s important to note that in the U.S., the Zone system is more prevalent ...
2区 用电机，防爆等级不低于II B，是防爆电机。
to the drawworks, rotary table and mud pumps according the document 'Classification of Areas for Electrical Installation at Drilling Rigs and Production Facilities on Land and/or Marine Fixed and Mobile Platforms' do not always comply with hazardous zone restrictions as defined under the IP Code. ...
hazardous locationsMost papers in the past that have addressed issues with zone classified areas, have discussed the concept of the three zone classification method, the merits of the methods of explosion protection (EEx/AEx) developed for use in these areas or some experience with such ...
5) identification of dangerous areas 危险区域及其划分 6) hazardous area classification 危险区划分 1. The purpose ofhazardous area classificationfor offshore oil and gas production facility is to provide the guidance for the electrical and instrument equipment selection,HVAC system design and ignition eq...
Weatherproof & Explosion Proof Analog Telephone for Zone 1& Zone 2 Hazardous Industry This Explosion Proof Telephone is protected in a corrosion resistant aluminum alloy die casting housing, provides the phone from the ingress of dust, dirt and fibers as well a...
Classification of explosion-proof areaThe EU ATEX certification, also known as the EU CE certification for explosion-proof products, is for equipment used in potentially explosive environments and divides products into two broad categories:1. Group 1 equipment mainly refers to coal mine under...
We are determined to withdraw all the people who work in hazardous areas, no matter what efforts and sacrifices made, cost what it may 翻译结果2复制译文编辑译文朗读译文返回顶部 正在翻译,请等待... 翻译结果3复制译文编辑译文朗读译文返回顶部 ...
Depending on the frequency or duration of occurrence of these materials, the hazardous locations are divided into so-called divisions. Division 1 corresponds to Zones 0 and 1 and Division 2 to Zone 2. In addition to the division of the explosive areas, the construction of the operating equipmen...
+ 添加翻译 英文-中文字典 贮存区域 A classification of store areas. Store zones provide a way to order and prioritize store areas for items as they arrive in inventory. MicrosoftLanguagePortal 显示算法生成的翻译 将“ store zone "自动翻译成 中文 储存区 Glosbe Translate 错误 再试一次 ...