Non-lubricated Plug Valve VS Lubricated Plug Valve
- Oct 19, 2021
- Hits: 424
Plug Valve: An Isolation Valve Table of contents: 1. Non-Lubricated Plug Valve 2. Lubricated Plug Valve 3. Eccentric Plug Valve 4. Expanding Plug Valve A plug valve is a...
.png?q=80&fm=webp&s=5572506c404fcd8738971995f0f52f2c)
The Installation Requirements for Cryogenic Valves
- Oct 09, 2021
- Hits: 482
Because of the special structure of cryogenic valves, the installation of cryogenic valves also has special requirements. The direction of the valve stem must be within a vertical angle of 45 degrees...
Low-temperature Physical Property Analysis of Key Materials of Valves
- Oct 09, 2021
- Hits: 31
In order to study the performance, rules of size changes at low temperatures, changes of microstructure, and cracking of surfacing layers of the valve body's material...
What’s the difference between metal seat valves and soft seat valves?
- Aug 27, 2021
- Hits: 38
When choosing an industrial valve, you will face numerous choices. Available materials, proper size, and design (1, 2, or 3 pieces, end connections, etc.) are the key factors to decide which type of valve...
How to pick the right material for valve seat
- Aug 27, 2021
- Hits: 18
The sealing surface is the most critical working surface of the valve; the quality of sealing surfaces directly affects the service life of the valve; the material of the sealing surface is...
The Differences between Gate Valves with Rising Stem and Non-rising Stem
- Aug 17, 2021
- Hits: 866
Gate valves are widely used for all types of applications and are suitable for both above-ground and underground installation. Not least for underground installations it is paramount to choose the right...
Maintenance of Valves in Operation
- Aug 11, 2021
- Hits: 63
The maintenance steps for valves that are in operation are as follows: 1. Cleaning A lot of dust, oil, and medium residues are easy to accumulate on surfaces of a valve, trapezoidal threads...
Valves Used for Pipelines
- Aug 11, 2021
- Hits: 23
The pipeline has become the main method of energy transportation nowadays. The pipes and valves that emerged at the right moment have developed rapidly, which has greatly promoted...
.jpg?q=80&fm=webp&s=094dcefd871ef2a8e80005d3b8df21e8)
Notes for Quick Installation of Ball Valves
- Jul 07, 2021
- Hits: 25
A ball valve in the pipeline is mainly used to cut off, distribute and change the flow direction of the medium. It only can be rotated 90 degrees, then it can be closed tightly with a small torque....