国模啪啪啪,2022年在线视频免费观看,极品美女爆乳写真视频,最新激情福利500导航,中文无码鲁网亚洲电影不卡,美女扒开尿道露出乳房,国产精品网站,女人脱裤子让男生桶爽的视频,在线观看深夜福利视频

Home / Product

Product

Thermal Series

All-welded

All-welded ball valve

Nominal pressure:PN25
Nominal diameter:DN15-DN300

Product description

DN150-DN300 floating ball valve, using the lengthened structure of the central shaft, no downhole operation, can be opened outside the well with special tools, can also only do shallow well room, no downhole operation, increase the work safety factor, save project investment.


Product name: All welded ball valve

Product structure: floating ball structure    Standard reduction

Product specification: DN150-DN300 

Product model: Q341F-25C

Product opening: Ken worm gear (optional configuration) electric, starting, hydraulic(Select configuration)

Connection mode:Welding-welding (standard configuration), Flange-flange (standard configuration), other methods (custom)

Operating temperature: -40℃-200℃

Working pressure:PN25          

Working medium: water

Mainly used for branch line and main line pipeline shutdown.