德國奧萊斯OLES進口電動高壓調節閥
【進口電動高壓調節閥】工作原理:
電子式套筒調節閥采用套筒導向,壓力平衡型雙密封面、單密封面結構,是一種力平衡型的調節閥,閥體結構緊湊,流體通道呈S流線型,優點為壓降損失小,流通量大,可調范圍廣,流量特性精度高。調節閥配用接收ON-OFF或4-20mADC或1~5V的直流信號進行比例動作的小型、堅固、高精度的執行機構,更適用于要求動態穩定性好,噪音低,空化/閃蒸等,高低溫,高壓差流體控制條件下使用。電子式電動套筒調節閥是由或其它系列電子式一體化(或智能型)電動執行機構和套筒調節機構組成。電子執行機構內有伺服系統,無須另配伺服放大器,有電源及輸入訊號即可控制運轉。調節機構采用平衡式閥塞結構,具有閥塞穩定性能好,不易產生震動,噪音低,對溫度敏感性小,允許使用壓差較大等特點、電動套筒調節閥適用于流量大、泄漏量要求不嚴格的場合。套筒調節切斷閥若采用了軟密封結構,特別適應于即要求調節又要求切斷的場合。
Electronic sleeve regulator adopts sleeve-oriented, pressure-balanced double-sealing surface and single-sealing surface structure. It is a force-balanced regulator with compact body structure and S-streamlined fluid passage. It has the advantages of small pressure drop, large flow, wide adjustable range and high accuracy of flow characteristics. Regulating valves are equipped with small, strong and high precision actuators that receive ON-OFF or 4-20 mADC or 1-5V DC signals for proportional operation. They are more suitable for use under high-low temperature and high-pressure differential fluid control conditions requiring good dynamic stability, low noise, cavitation/flash, etc. The electronic electric sleeve regulating valve is composed of other series of electronic integrated (or intelligent) electric actuators and sleeve regulating mechanisms. There is a servo system in the electronic actuator, which can control the operation without additional servo amplifier and power supply and input signal. The regulating mechanism adopts balanced plug structure, which has the characteristics of good plug stability, low vibration, low noise, low sensitivity to temperature and large allowable pressure difference. The electric sleeve regulating valve is suitable for situations with large flow rate and low leakage requirement. If the sleeve regulating shutoff valve adopts soft sealing structure, it is especially suitable for the occasion where both regulation and shutoff are required.
【進口電動高壓調節閥】特點:
電動高壓角型調節閥,是由高壓角型調節閥體體配以直行程電子式電動執行機構組成。執行器內含飼服功能,接受統一的4-20mA或1-5V·DC的標準信號,將電流信號轉變成相對應的直線位移,自動地控制電動角型調節閥開度,達到對管道內流體的壓力、流量、溫度、液位等工藝參數的連續調節。電動角式高壓調節閥具有動作靈敏、連線簡單、流量大、體積小、調節精度高等特點。閥體為直角形,閥芯為單導向結構,閥體流路簡單,阻力小。電動高壓調節閥特別適用于高粘度,含有懸浮物和顆粒狀介質流體的調節,可以避免結焦,堵塞,也便于自潔和水清洗,電動高壓角型調節閥一般使用于底進側出的場合,因為這樣可使調節有較好的穩定性
【進口電動高壓調節閥】技術參數:
材料:閥體,閥內組件材料配套和工作溫度
壓蓋型式:螺紋式
填料:V型聚四氟乙烯填料、柔性石墨填料
墊片:型式,齒型和平型
材料,F4/改性F4,不銹鋼+石墨
結構形式:壓力平衡型式
閥芯:柱塞型
閥作用:正作用,反作用
控制動作:比例控制或ON-OFF控制
密封面型式:PN16為突面、PN40、63、100為凹凸面