Automatic valve

Abstract

An automatic valve is used for pipeline connection and installation. A one-way valve is installed in a tube joint, the valve is normally closed. When in use, the tube is connected with the device to automatically open the valve, and the pipeline is in on-state; when the tube is separated from the outlet end of the device, the valve is closed automatically to block off the on-state of the pipeline system.

Description

automatic valve Technical field The invention relates to an automatic valve which is installed on a pipeline and can be opened and closed as required. Background technique Commonly used joints on pipelines are usually used to connect pipe fittings to realize their complete pipe passage system. However, when maintaining or changing the branch system of the pipeline system connected by common joints, the main valve switch of the system or the main switch of the branch system must be closed first, and the medium in the pipeline can be removed before replacement or maintenance, which often affects the same The normal operation of other branches on the branch will also cause the loss of medium in the branch and waste resources. Contents of the invention The purpose of the present invention is to provide an automatic valve which has the function of a pipe joint and can be opened and closed as required. The purpose of the present invention is achieved in this way: a one-way...

AI Technical Summary

Problems solved by technology

However, when maintaining or changing the branch system of the pipeline system connected by common joints, the main valve switch of the system or the main switch of the branch system must be closed first, and the medium in the pipeline can be removed before replacement or maintenance, which often affects the same The normal operation of other branches on the branch will also cause the loss of media in the branch and waste resources

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