進口不銹鋼內螺紋高壓球閥
進口不銹鋼內螺紋高壓球閥應用領域:
內螺紋高壓球閥廣泛應用在造紙、石化、化工、冶金、電力、環(huán)保、石油、輕工等工業(yè)部門的自動化控制系統(tǒng)中,選用不同的材質,可分別適用水、油、氣體、溶劑、酸和天然氣等腐蝕性與非腐蝕性介質;
技術參數(shù):
口徑:DN6-DN50; 工作壓力:64Bar-320Bar;。
介質溫度:-20℃-120℃-250℃; 閥體材質:A105、304、316、316L、321、WC6;
密封材質:PTFE、不銹鋼; 球芯材質:實芯不銹鋼球;
閥桿材質:不銹鋼; 傳動方式:手動、氣動、電動;
填料:石墨、增強聚丙xi、四氟; 閥體外表:鑄鋼-亞光紫蘭,不銹鋼:本色。
連接方式:內螺紋、外螺紋、法蘭、焊接、卡套
特點:
1、流體阻力小,其阻力系數(shù)與同長度的管段相等。
2、結構簡單、體積小、重量輕。
3、緊密可靠,目前球閥的密封面材料廣泛使用塑料、密封性好,在真空系統(tǒng)中也已廣泛使用。
4、操作方便,開閉迅速,從全開到全關只要旋轉90°,便于遠距離的控制。
5、維修方便,球閥結構簡單,密封圈一般都是活動的,拆卸更換都比較方便。
6、在全開或全閉時,球體和閥座的密封面與介質隔離,介質通過時,不會引起閥門密封面的侵蝕。
1, the fluid resistance is small, and its resistance coefficient with the same length of the pipe.
2、2, simple structure, small size, light weight.
3、3, close and reliable, the current ball valve sealing surface material widely used plastic, sealing good, in the vacuum system has also been widely used.
4、4, convenient operation, open and close rapidly, from fully open to fully closed as long as 90 degree rotation, facilitate remote control.
5、5, easy maintenance, ball valve structure is simple, seals are generally active, demolition and replacement are more convenient.
6、6, in the fully open or fully closed, the ball and valve seat sealing surface and the dielectric isolation, the medium through, will not cause erosion of the valve sealing surface.