News

May 17, 2023

Maintenance during valve operation During the running of a pipeline system, the pipeline should be kept clean, the passage unobstructed, the various parts well lubricated, and the valve accessories complete....

May 12, 2023

When operating manual valves without a driving mechanism, it is generally stipulated that valves can be closed by clockwise rotation, and opened by counterclockwise rotation. When operating, you must...

May 9, 2023

After the valve passes the inspection test, it can be installed and the following aspects should be paid attention to: (1) Measure the structural length of the valve, the flange, bolt holes and...

May 6, 2023

Product Description The series O-type Three-way ball valve has characteristics of large circulation capacity, compact structure, good sealing performance, long life, etc., economical and practical, and...

April 20, 2023

In various chemical industrial production, valves are indispensable important equipment components and devices. The valve is a device that cuts off, adjusts, changes the direction of the medium, controls...

April 12, 2023

The core components of elastic seated gate valves mainly include valve bodies, bonnets, valve stems and valve plates, as shown in Figure 1. The valve plate is made of nodular cast iron covered with non-toxic...

April 5, 2023

Valves are widely used in oil, chemical, power, water conservancy, urban construction, machinery, coal and other industries. The valve is widely used, and its role is also very important. The selection...

July 31, 2022

How to install the ball valve? What preparations should be made before installation? What should we pay attention to when using ball valves? The following Jiayi Valve will introduce the installation and...

July 30, 2022

First, the characteristics of the bellows seal stop valve are introduced: Bellows globe valve is also called bellows sealed globe valve, which is designed to form a metal barrier between fluid...

May 18, 2022

At present, with the continuous progress and development of society, China has begun to use various professional technologies to design the identification function of high-temperature valves. For this...

April 21, 2022

Ball valves are widely used in China, and it is indispensable in the chemical industry, water conservancy, electric power, steel, petroleum refining and other industries. In the pipeline of the ball valve,...

April 20, 2022

The answer is yes. The technical development of key equipment is faster than we thought. Safety valves have been widely used in various devices in factories to protect the safety of equipment and personnel....