国产日韩综合不卡免费观看?_欧美日韩国产诱惑_有色又爽又黄的视频在线观看_精品91网站在线观看_日本一区二区成人_免費一區二區三區視頻狠狠_动漫2吸乳羞动漫免费网站_婷婷色窝国色天香综合国产蜜臀_四虎精品成人免费网站_av在线国产哟哟

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.