常见阀门安装及使用注意事项.ppt

Evaluation only. Created with Aspose.Slides for .NET 4.0 Client Profile 17.1. Copyright 2004-2017Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 4.0 Client Profile 17.1. Copyright 2004-2017Aspose Pty Ltd. 常见阀门安装 及使用注意事项 Evaluadon only. ith Aspose slides for NET 4o client P Evaluation only. Created with Aspose Slides for NET 4.0 Client Profile 171 Copyright 2004 -2017 Aspose Pty Ltd  Evaluation only. Created with Aspose.Slides for .NET 4.0 Client Profile 17.1. Copyright 2004-2017Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 4.0 Client Profile 17.1. Copyright 2004-2017Aspose Pty Ltd. 目录 常见阀门结构及特点 二阀门的安装 阀门的维护保养 四门的操作及注意事项 五阀门常见故障及预防 Evaluadon only. ith Aspose slides for NET 4o client P Evaluation only. Created with Aspose Slides for NET 4.0 Client Profile 171 Copyright 2004 -2017 Aspose Pty Ltd  Evaluation only. Created with Aspose.Slides for .NET 4.0 Client Profile 17.1. Copyright 2004-2017Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 4.0 Client Profile 17.1. Copyright 2004-2017Aspose Pty Ltd. 目录 常见阀门结构及特点 二阀门的安装 阀门的维护保养 四门的操作及注意事项 五阀门常见故障及预防 Evaluadon only. ith Aspose slides for NET 4o client P Evaluation only. Created with Aspose Slides for NET 4.0 Client Profile 171 Copyright 2004 -2017 Aspose Pty Ltd  Evaluation only. Created with Aspose.Slides for .NET 4.0 Client Profile 17.1. Copyright 2004-2017Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 4.0 Client Profile 17.1. Copyright 2004-2017Aspose Pty Ltd. 常见门结构及特点 闸阀 1、闸阀介绍 闸阀是指启闭体(阀板)由 阀杆带动阀座密封面作升降运 动的阀门,可接通或截断流体 的通道。当阀门部分开启时, 在闸板背面产生涡流,易引起 闸板的侵蚀和震动,也易损坏 阀座密封面,修理困难。闸阀 通常适用于不需要经常启闭, 而且保持闸板全开或全闭的工 况。不适用于作为调节或节流 使用。 Evaluadon only. ith Aspose slides for NET 4o client P Evaluation only. Created with Aspose Slides for NET 4.0 Client Profile 171 Copyright 2004 -2017 Aspose Pty Ltd  Evaluation only. Created with Aspose.Slides for .NET 4.0 Client Profile 17.1. Copyright 2004-2