TH VALVE • PROFESSIONAL VALVE MANUFACTURER
GET IN TOUCH WITH US
Cell: 0086-185 2639 6136
0086-133 7031 7626
E-mail: tanghai@tanghaivalve.com
info@tanghaivalve.com
Web: www.tanghaivalve.com
Add: East of Guanghui Road, Beizhakou town, Jinnan District, Tianjin, P.R.China.
© Copyright 2020 Tianjin Tanghaidongyang Valve Co., Ltd. All Rights Reserved.
Top Valve Manufacturer, Provide the best solutions for valve projects.
English
Arabic
Chinese (Simplified)
Dutch
French
German
Italian
Portuguese
Russian
Spanish
What is butt welding? (1)
Butt resistance welding (hereinafter referred to as butt welding) is a type of resistance welding method that uses resistance heat to weld two workpieces along the entire end surface at the same time. Butt welding has high productivity and easy automation, so it is widely used. Application of butt welding: Butt welding has high productivity […]
Classification and characteristics of welding
Metal welding can be divided into three categories: fusion welding, pressure welding and brazing according to the characteristics of the process. The characteristics are: 1. Fusion welding: heat the workpiece to be joined to partially melt it to form a molten pool. The molten pool will be joined after cooling and solidification. If necessary, a […]
Valve model establishment and meaning
The latest valve model compilation method Nowadays, there are more and more types of valves and materials, and the compilation of valve models is becoming more and more complicated. The standardization of valve models provides convenience for valve design and selection. Although my country has a unified standard for valve model compilation, it is gradually […]
Types of valve accessories
Types of valve accessories: The valve itself is composed of a valve body and various operating mechanisms, which also contain many parts and accessories, including manual, pneumatic, electric and so on. The components assembled in different ways of use are also different. Valve accessories mainly include: 1. Pneumatic actuator: It is mainly divided into single-acting […]
Working principle diagram of three-way valve
What is a three-way valve? Simply put, a three-way valve has three inlets and outlets; when the three-way merges, there are two in and one out, and the three-way split is one in and two out. It is controlled according to the shape of the spool. The most obvious difference in appearance between a three-way […]
World Famous Valve Brand Ranking
If you talk about trusted brands abroad, different valves have different manufacturers, and each imported valve company is involved in different fields, and each brand has its own advantages. The explanation for imported valve brands is to let users know more about imported valve brands. It is a comprehensive selection based on the brand awareness, […]
What is the difference between lining and vulcanized valve seat?
There are three types of rubber seat. One is a soft seat, which can be installed and removed at will. It is elastic; the other is a backrest seat, which is a hard seat. The seat is knocked into the valve by external force. The body, but it can also be disassembled, which is much […]
Types and working principles of electric valves
The so-called electric valve, as its name implies, is to drive the opening and closing of the valve through the power supply. It is mainly composed of two parts. The upper part is an electric actuator and the lower part is a valve. In industrial processes, it is used to control the travel and flow […]
The role and classification of valves
Valves have many functions. Different valves should be selected for different functions. Different types of valves have different structures. These functions are all means to effectively control the process and ensure safety. Valves are generally divided into automatic valves and drive valves. Automatic valves (such as safety valves, pressure reducing valves, steam traps, check valves) […]
Valve selection basis and selection guide
How to select the righty type of valve? the following article will give you an idea how to choose the right structure/type valve. Nowadays, there are more and more valves on the market, the types of valves are particularly complex, and the structures and materials are all different. The selection of valves is very important […]