The Sealing Principle of Forged Steel Valves
- Dec 13, 2018
- Hits: 0
The forged valve is the most important to prevent leakage, the important factor that affects the leakage is the sealing. There are two main factors causing leakage: 1. There is a gap on the sealing...
Points needing attention for forged steel valves
- Dec 11, 2018
- Hits: 0
The forged steel valve is a control component used in the fluid transportation system of a thermal power station. The fluids that can be controlled include water, steam, air, mud, liquid metal, oil, various...
A Brief Introduction of Forged Steel Check Valves
- Dec 10, 2018
- Hits: 0
Relying on the medium itself, a forged steel check valve refers to a valve with an automatic opening and closing valve disc, which is mainly used to prevent the backflow of the medium, to prevent the...
Basic information concerning forged valve corrosion
- Dec 04, 2018
- Hits: 0
Forged steel valves are mainly used in the pipeline of various systems of thermal power stations, and can be used to control the flow of various types of fluids such as air, water, steam, various corrosive...
Forged Steel Valve's Development in China
- Nov 29, 2018
- Hits: 0
Now, China has become not only the largest manufacturing plant in the world, but also a major valve manufacturing country. China's valve exports rank first in the world, and the production level...
Why the forged valve manufactured with ASTM A105 is black
- Nov 27, 2018
- Hits: 0
The answer of the title question is that the forged valve is processed by phosphating. Phosphorization is a common processing technology in the forged valve manufacturing whose body material is A105....
Advantages and disadvantages of forged steel flanged gate valves - section two
- Nov 26, 2018
- Hits: 0
Installation and maintenance of gate valves should be noted as follows: I. Handwheel handle and drive mechanism are not allowed for lifting, and collision is strictly prohibited. II. Double disc...
Advantages and disadvantages of forged steel flanged gate valves - section one
- Nov 26, 2018
- Hits: 0
The lifting and closing parts of the forged steel flanged gate valve are the gate plate. The movement direction of the gate plate is perpendicular to the direction of fluid flow. The sealing surface has...
A brief introduction of forged steel globe valves
- Nov 15, 2018
- Hits: 0
A globe valve is a valve that moves the shutoff (disc) along the center line of the seat. According to this movement of the disc, the change in the seat opening is proportional to the disc stroke. The...
How to choose the correct diameter of forged steel valves
- Nov 15, 2018
- Hits: 0
The flow path area and flow rate of a forged steel valve are directly related to the flow velocity, and the flow velocity and flow rate are two quantities that are interdependent. When the flow rate is...
General situation of flange forging industry
- Nov 09, 2018
- Hits: 0
The connection flange mainly used for tubular parts is very common in the application of mechanical parts, widely used in petrochemical pipelines, metal pressure vessels, upper water pipes of buildings,...
General Forging Materials for Forged Steel Valves
- Nov 07, 2018
- Hits: 0
"Forging" of forged steel is the process of making a material that changes shape and inner structure without melting it. In the process of punching and forging, the grain structure inside...