欧美又大粗又爽又黄大片视频,最近中文字幕mv在线mv,国产自在自线午夜精品,无码人妻免费在线

Contact Us???

Series YB2 63-355 Flameproof Three Phase

Update: 2015/8/7??????View:
  • Brand: ???PDM
  • Type: ???PDMYB2
  • Order Online
Introduction

 

 

Series YB2 63-355 Flameproof Three Phase
Description:: 
        Superseding the old generation of series YB, series YB2 flameproof three phase induction motors, the basic series of flameproof motors, are developed and manufactured by our company.
        This series motors are of remarkable features, such as compact construction, light weight, attractive appearance, safe and reliable operation, long operation life, excellent performance and easy maintenance. For this series motors, the output ratings and mounting dimensions conform to the specifications of IEC standards and the correlation between them basically agrees with EIN42673. The motors are easy to complete with export machinery and equipment and to supply as spare accessories in the import equipment.
        This series motors are designed and manufactured into flameproof type and the flameproof property conforms to China National Standards:
        GB3836.1-2000 Electrical Apparatus for Explosive Gas Atmospheres-General Requirements
        GB3836.2-2000 Electrical Apparatus for Explosive Gas Atmospheres-
        Flameproof Enclosure “d” and standards IEC79-1, BS4683 and EN50018. The explosion protection marks are ExdⅠ, ExdⅡAT4 and ExdⅡBT4. They are safe to use in the locations where there are explosive mixtures of gas- and vapor-air. ExdⅠ- safe for use in the non-mining surfaces of underground coal mines where the explosive mixtures of methane or coal-dust are present.
        ExdⅡAT4 - safe for use in plants where the explosive mixtures of ⅡA Class, TI, T2, T3 orT4 are present.
        ExdⅡBT4 - safe for use in plants where the explosive mixtures of ⅡB Class, TI, T2, T3 orT4 are present.
        ExdⅡCT4 - safe for use in plants where the explosive mixtures of ⅡC Class, TI, T2, T3 or T4 are present.
        Based on series YB2 motors, the motors can also be manufactured for special environments, such as outdoor locations (YB2-W type), indoor tropical humidity (YB2-TH type), outdoortropical humidity (YB2-WTH type), indoor tropical arid (YB2-TA type), outdoor tropical arid (YB2-WTA type), indoor tropical (YB2-T type), outdoor tropical (YB2-WT type) and outdoormiddle-class-chemical corrosion locations (YB2-WF1 type).

 
 

 

 

More Products
A V色| 2032AV国产精品| 一个人午夜免费视频在线观看| 久久国产精品人人片| 国产女人喷潮视频在线观看| 成人电影在线一区二区| 伦理在线播放| 亚洲av日韩av第一区二区三区| 中文字幕丰满伦子无码| 国产九色 在线播放九色| 午夜日韩视频在线观看| 91综合视频| 日韩人妻一区二区| 久久熟妇人妻午夜寂寞影院| 久久精品人妻| 国产精品亚洲| 成人综合小说| Xx00手机在线| 婷婷五月激情在线| 婷婷五月天激情综合网站| 神马午夜福利| 国产精品一区二区三区观看| 老司机欧美1080+高清| 日韩美乱伦小说片啊| 特黄特黄片视频| 蜜桃av精品少妇人妻天美传媒| 欧美69视频| 日韩久久精品五月综合| 精品欧美一区二区久久久伦| 日本在线三区| 国产91一区二区三区| 一本色道久久综合狠狠躁邻居 | 亚洲色图日韩专区| 麻阳| 亚州综合| 久久综合色色鬼综合色| 南江县| 老熟女av| 国产精品久久午夜夜伦鲁鲁| 人妻16p| 日韩有码一区|