阀门井

高效无机防水涂料在阀门井防水改造的应用

Application of Efficient Inorganic Waterproof Coating to Waterproofing Reconstruction of Valve Well

麻石船闸在灌水过程中，输水廊道的阀门井处大量进气。空气经廊道进入闸室，在闸室中形成大气泡，威胁过闸船舶安全。

In the course of filling of Mashi Lock , a lot of air from the valve well comes into the culvert so as to produce many big air bubbles in the chamber , which is dangerous to the passing ships .

燃气阀门井防漏技术研究

Study on Gas Valve Pit Leakage - Proof

三峡船闸输水系统阀门井段三维光弹性实验研究

Three Dimensional Photoelastic Experimental Research on Valve Shaft of Three Gorges Lock Filling and Emptying System

关于城市地下天然气管道、阀门井泄漏原因及对策

Discussion on the Reason of Leakage and Its Countermeasures in the Underground Natural Gas Conduit and Valve-well

本文通过对城市地下天然气管道、阀门井火灾案例的分析，阐述了在设计、施工、日常管理等方面应注意的消防问题，并提出几点建议。

Based on the analysis of the fire cases occurred in the underground natural gas conduit and valve-well , the paper expounds some fire protection problems which need attention , such as design , construction and management . Some suggestions are also given in the paper .

保证BOP上的阀门、压井管线、节流管线和节流管汇根据关井程序正确排列；

Ensure the valves on the BOP , kill lines , choke lines and choke manifold are correctly lined up according to the Shut-in Procedure .

在地面的井管上，首先安装底阀连接井管三通，在井管上方依次安装阀门和和手压井头；

Tube wells in the ground , first install the valve connecting the end of tube wells three , in the well pipe at the top of the order to install valves and killing head and hands ;