-
Valves are the most common equipment in chemical enterprises. Installing valves may seem easy, but if not carried out according to relevant technical standards, it can lead to safety accidents. Today, we would like to share some experience and knowledge about valve installation with you. I. Conduct a water pressure test during winter construction at negative temperatures. Consequence: Due to the r...
View More
-
The Y-type globe valve is widely used in various industrial pipeline systems and is favored for its unique design and reliable performance. It is typically used to shut off or regulate fluid flow. 1. Selection precautions (1) Material Selection: Choose appropriate valve body and sealing materials based on the chemical properties, temperature, and pressure of the conveyed medium. Common materials i...
View More
-
The Y-type globe valve is a valve with a unique structural design, widely used in various industrial fields. Its efficient fluid control capability and excellent sealing performance make it outstanding in complex and demanding working conditions. Petroleum and Natural Gas Industry 1. Oil and Gas Transportation: Y-type globe valves are widely used in petroleum and natural gas transmission pipelines...
View More
-
As a special type of valve, diaphragm valves offer significant advantages in industrial applications. Compared to conventional valves, diaphragm valves have many unique features in terms of structure, working principle, performance, and application scenarios. The Special Features of Diaphragm Valves Diaphragm Design 1. Flexible Diaphragm: The most notable feature of diaphragm valves is the use of ...
View More
-
In the valve industry, gate valves are widely used fluid control devices. Depending on different designs and connection methods, gate valves can be categorized into various types, including threaded bonnet gate valves and regular gate valves. Understanding the differences between them is crucial for selecting the appropriate valve type and ensuring efficient system operation. 1. Valve cover connec...
View More
-
Buried soft-seated gate valves and conventional soft-seated gate valves are both common types of valves in pipeline systems, with significant differences in design, structure, and application. This article will delve into the differences between these two types of valves and provide a detailed comparison of their features. Structure Design 1. Installation location Conventional soft-seated gate val...
View More
-
The tilting disc check valve and common check valves both serve the purpose of preventing backflow of the medium in pipeline systems, but they have differences in structural design and working principles. This article will compare and discuss the differences between the tilting disc check valve and common check valves. Structure Design Tilting Disc Check Valve: The disc of the tilting disc check v...
View More
-
In industrial production, drain valves play a critical role by eliminating condensate and superheated steam from pipeline systems to maintain normal operation. However, during cold winters, the moisture in pipeline systems is prone to freezing, resulting in the failure or damage of drain valves, thereby affecting the normal operation of the system. Therefore, implementing effective anti-freezing m...
View More
-
Selection principles 1. Safety and Reliability Industries such as petrochemicals, power plants, and metallurgy demand continuous, stable, and long-term operation. Therefore, the valves used must exhibit high reliability and safety factors. Valve failures should not lead to major production safety incidents or personal injuries, meeting the requirements for long-term operation of the facilities. 2....
View More
-
The sealing surface of the valve is often corroded, eroded, and worn by the medium, making it a vulnerable component of the valve. For example, automatic valves such as pneumatic ball valves and electric butterfly valves have frequent opening and closing and fast opening and closing speeds, and their quality directly affects the service life of the valve. The basic requirement for valve sealing su...
View More
