isolation valve

Design of Fault Diagnosis System for Safety Isolation Valve

安全级电动隔离阀故障诊断系统的研究与设计

The downhole isolation technology is to use downhole isolation valve to isolate the oil/ gas and downhole pressure below the valve, which is currently the most practical snubbing technique.

井下隔离技术是利用套管阀将井下的油气和压力封隔在阀板以下，是目前最实用的一种不压井作业技术。

Research for Vibration and Noise Due to Airflow of Main Steam Isolation Valve in Nuclear Power Station

核电站主蒸汽隔离阀气流诱发振动与噪声问题研究

The stem and diaphragm assembly will normally remain with the cover as it is removed. A gate or ball type valve can be used or the isolation valve can be installed further upstream.

阀杆和隔膜总成通常附在阀盖上与阀盖一起拆离。可以采用闸阀或球阀，或者可以将隔离阀安装在更上游的地方。

Easy to install but cannot be used as isolation valve.

安装容易,但是不能作为隔断阀使用.

Isolation, culture, identification and phenotypic analysis of human aortic valve interstitial cells

人主动脉瓣间质细胞的分离、培养、鉴定及表型分析

This article arise a view-point that the double isolation ball valve exist a potential dangerous.

介绍了双隔离管线球阀腔体泄放压力在相关标准中的规定。

Wafer-style held in place between two pipe flanges. Easy to install but cannot be used as isolation valve.

平板式（对夹式）：固定在两个管道法兰之间。安装容易，但是不能作为隔断阀使用。

On the left side of the isolation valve, the APU bleed air duct joins the left side crossover duct;

在隔离活门的左边，APU引气管道立连接着左交输管道；

When opening, the switch blade is swung upward roughly 90, creating a long, simple gap in air. A gate or ball type valve can be used or the isolation valve can be installed further upstream.

隔离开关分闸时，闸刀片向上转过大约90，形成一个简明的长空气间隙。可以采用闸阀或球阀，或者可以将隔离阀安装在更上游的地方。

A gate or ball type valve can be used or the isolation valve can be installed further upstream.

可以采用闸阀或球阀，或者可以将隔离阀安装在更上游的地方。