欧美日韩国产亚洲人成_亚洲日韩在线观看爆操视频_色哟哟在线视频精品一区_国产女人喷液过程视频_av88中文字幕在线观看_精品无码一区在线观看动漫_日产国产免费av_成年女人大片午夜剧场_一本大道不卡香蕉_爽中文字幕乱人伦中文视频

American Standard floating ball valve

Column:Technical article Time:2024-03-01
Product model: Q3/6/941F/H/Y Main material: carbon steel, stainless steel, alloy steel Nominal diameter: NPS1/2"~8" Pressure range: CL150~600Lb Operating temperature: -29℃~+200℃ Application: suitable for water supply, petrochemical, metallurgy

5987b504c69ab.jpg


[Valve features]

1, floating ball valve lip seal seat, to ensure good sealing performance, small friction coefficient, small operating torque.
2, stem anti fly structure: the stem as download type to prevent pressure flying, while after the fire, the formation of metal in contact with the valve stem seal, ensure.
3, fire protection and anti-static device (soft sealed floating ball valve).
4, with locking device. In order to prevent the misoperation of valve switch, the valve fully open, fully closed position with a lock hole, to ensure that the valve is in the correct position.
5, floating ball valve for regular operation, quick opening and closing; relatively small size, light weight, easy maintenance, not limited by the direction of installation; fluid resistance is small, no vibration, noise is small.