午夜AⅤ不卡网站在线播放_尤物国产微拍精品一区91_大香蕉一区二区啪_成人精品福利午夜无码_你懂的中文字幕在线看_亚洲户外露脸在线观看_毛片大全网站_黄色激情小说另类av_色偷偷色噜噜狠狠网站种合_国产91午夜福利片

BH41W/H Insulation Check Valve works:
BH41W/H Insulation Check Valve produced and sold by Baigang valve group is lifting the check valve on the basis of welding metal   jacket, used to inject steam or other insulation, cold medium, to ensure   that the valve medium to work properly. Has a good thermal insulation properties, while reducing the pipeline medium heat loss. Insulation   jacket check valve Integral jacket structure design, more uniform   insulation, cold, jacketed carbon steel pipe welding more firm than the   cast. Jacket, outside the body and jacket take over welding, allowing steam or cold water maximum pressure of 1MPa. 
 
BH41W/H Insulation Check Valve Features:
1, lifting insulation check valve has a good thermal insulation properties, while reducing the pipeline medium heat loss. 
2,   Widely used Mainly used in petroleum, chemical industry, asphalt,   metallurgy, pharmaceutical, food and other systems, to prevent the   delivery of conventional high viscosity medium will be solidified   reflux. 
3, the use of carbon steel jacket welded more firm than the casting pressure.

BH41W/H Insulation Check Valve main form connection size: