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1·Easy to install but cannot be used as isolation valve.

管状阀门安装最容易。

2·Style 5 valve manifold consist of two isolation valves, one equalize valve and two vent valves, with the same structure.

型五阀组由高低压和平衡阀二个排泄阀组成，五个阀组件的结构完全相同。

3·Isolation valves incorporate a diaphram that shields the fluid flowing through the valve from the internal solenoid components making them ideal for handling corrosive or high purity fluids.

隔离阀膜片的盾牌纳入流体流体流经阀门的腐蚀或纯度高的处理使其内部电磁元件的理想。

4·Isolation valves incorporate a diaphragm that shields the fluid flowing through the valve from the internal solenoid components making them ideal for handling corrosive or high purity fluids.

隔离阀膜片的盾牌纳入流体流体流经阀门的腐蚀或纯度高的处理使其内部电磁元件的理想。

5·The structure, system, performance, operation, maintenanciability of two kinds of main steam isolation valve (MSIV) are analyzed and compared, which provides reference for the setat type of MSIV.

对核电站用两种主蒸汽隔离阀的结构、系统、性能、运行和可检修性进行了分析和比较，为主蒸汽隔离阀的选型提供了参考。

6·This paper introduces the cause of the seepage in valve box of oil isolation pump, and solves the problem of the valve box seepage by way of the improvement of die slot in O - ring and seal material.

本文介绍油隔离泵阀箱渗漏的原因，能过对阀盖O型圈沟槽的改进及采取乐泰密封胶替代牛油盘根进行密封，解决了阀箱渗漏的问题。

7·Being as two layer refractory lining on valve plate and valve body, light mullite and phosphate corundum refractory castables are taken as heat isolation and heat resisting layers respectively.

阀板、阀体的耐火衬里隔热层采用莫来石轻质耐火浇注料、耐热层采用磷酸刚玉质耐火浇注料，进行两层浇注。

8·These control gate valves are available with 3-position pneumatic actuator, and with stepper motor for controlling and isolation. A valve in combination with an adaptive pressure controller.

此类控制阀配有三位气动传动器、步进马达，与自适性压力控制器配套使用。