进口高压电动截止阀 ∕进口高温电动截止阀∕美国电动阀门
美国力沃[IK]电动截止阀(Imports of high-voltage electric valve)在石油、化工、制药、化肥、电力等行业管路中主要用来做切断、分配和改变介质的流动方向。近年来被广泛采用的一种新型阀门
原理特征
具有以下优点:
1. 流体阻力小,其阻力系数与同长度的管路段相等。
2. 结构简单、体积小、重量轻。
3. 紧密可靠,目前闸阀的密封面材料广泛使用塑料、密封性好,在真空系统中也已广泛使用。
4. 操作方便,开闭迅速,从全开到全关只要旋转90°,便于远距离的控制。
5. 维修方便,闸阀结构简单,密封圈一般都是活动的,拆卸更换都比较方便。
6. 在全开或全闭时,阀体和阀座的密封面与介质隔离,介质通过时,不会引起阀门密封面的侵蚀。
7. 适用范围广,通径从小到几毫米,大到几米,从高真空至高压力都可应用。 球旋转90度时,在进、出口处应全部呈现球面,从而截断流动。
美国力沃LEO进口电动截止阀是一种比较新型的阀门类别,它有着自身结构所独有的一些优越性,如开关无摩擦,密封不易磨损,启闭力矩小。这样可减小所配执行器的规格。配以多回转电动执行机构,可实现对介质的调节和严密切断。
Force Wal-[IK] import electric valve is mainly used in petroleum, chemical, pharmaceutical, fertilizer, electric power and other industries line cut, distribution and change the direction of media flow. In recent years been widely adopted a new valve
Principle characteristics
Has the following advantages:
1. Fluid resistance is small, the drag coefficient with the length equal to the pipe sections.
2. Simple structure, small size, light weight.
3. Strong, reliable, current gate valve sealing surface material widely used plastic, sealing, and has been widely used in the vacuum system.
4. Easy to operate, opening and closing rapidly, from fully open to fully closed as long as the rotation 90 °, to facilitate remote control.
5. Easy maintenance, simple structure, gate valves, seals are generally active, the removal replacement is more convenient.
6. Fully open or fully closed, the valve body and the valve seat sealing surface and the dielectric isolation, through the media, does not cause erosion of the valve sealing surface.
7. A wide range of applications, from small diameter to a few millimeters to a few meters from high vacuum to high pressure can be applied. The ball is rotated 90 degrees, in the import and export at all rendered sphere, thereby cutting off the flow.
Force Wal-LEO import electric valve valve is a relatively new category, it has some of the superiority of their own unique structure, such as the switch without friction, sealing easy to wear, small torque. This can be reduced with the specifications of the actuator. Together with the multi-turn electric actuator, media regulation and strict cut off.
进口燃气安全电磁阀 美国力沃(LEO)品牌:燃气安全电磁阀(Gas safety solenoid valve):又名燃气紧急切断阀,防爆电磁阀,煤气电磁阀等,主要分为常开型和常闭型两种 用途: 美国力沃常闭型系列燃气安全电磁阀是燃气输配系统中的安全装置。安装在燃气调压箱、调压站的高中压侧,城市燃气输配系统地下管廊的中压管线上,锅炉房和民用设施等燃气中压直接进户燃气系统的主引入管线上,与燃气探测报警器相连接。当发生燃气泄漏或意外停电时,阀门迅速关闭切断电源,杜绝燃气爆炸事故的发生,确保用户的安全。 使用场所: 燃气锅炉房、天然气加气站、使用天然气的厨房操作间、使用可燃气体生产的工厂车间等。 五、工作原理: 定义:电磁力和手动均能开关阀门,即电开、电关;手开、手关。 美国力沃常闭型系列燃气安全电磁阀,是通过电磁线圈5通电产生电磁吸力把与铁芯11连接在一起的拉杆9,拉开先导辅阀4进行泄压孔泄压,由于压阀作用及电磁吸力使密封组件3开启,阀门开启后,内部电路自动转为保持电压减少了电磁阀线圈升又节能。阀门设计在传感器探测到气体泄漏现象或电力中断时,切断电源、关闭电磁阀。这些阀门在紧急...
进口Y型截止阀∣进口截止阀∣焊接截止阀∣高压截止阀 美国进口Y形截止阀产品性能参数: 产品名称 进口Y形截止阀 规格范围 DN15-DN200 温度范围 -40℃≈500℃ 压力范围 PN16-PN320 阀体材质 WCB/304/316/WC6/WC9 阀杆材质 SS304/ WC6/WC9 阀盖材质 和本体一样 阀座(瓣)材质 SS304/合金钢 连接方式 焊接式 适用范围:水、油品、蒸汽、及气体、某些腐蚀性液体 Product Name imported Y-shaped...