Automatic Recirculation Valve

automatic recirculation valve principle

What is the working principle of the automatic recirculation valve?

Working Principle A minimum flow valve, also known as the automatic recirculation valve, is a pump protection valve installed at the outlet of the feedwater pump to prevent the feedwater pump from being damaged due to overheating, severe noise, instability, and cavitation when the feedwater pump is running under load. …

What is the working principle of the automatic recirculation valve? Read More »

Mr.Naoki Sawamur visits Datian Valve factory

On November 14, 2019, the famous Japanese valve manufacturer sawamura Valve Co., Ltd. and its president, Mr. Naoki sawamura, came to our company for inspection. Mr. Yu Chengshan, chairman of the company, warmly welcomed the arrival of Naoki sawamura, accompanied Naoki sawamura to conduct a comprehensive inspection and understanding of the company’s …

Mr.Naoki Sawamur visits Datian Valve factory Read More »

3 Way Auto-reflux Valve

3 Way Auto-reflux Valve Application and Features

There are many types of auto-reflux valves. The 3-way auto-reflux valve we have today has three ports, one in and two out, (left in, right and bottom). Unlike ordinary valves, there is an outlet at the bottom, when the internal spool is in different positions. When the outlet is different, for example, when …

3 Way Auto-reflux Valve Application and Features Read More »

Scroll to Top