May 3rd 2023
Nowadays, there are two commonly used inspection standards for LNG valves abroad, one is the European standard, the ot……
May 3rd 2023
Due to the casting process used in valve production, some defects such as blisters, pores, loose pores, slag holes, et……
May 3rd 2023
Improving the ability of all aspects of the inspectors is an important factor in improving the quality of the laborato……
April 29th 2023
To celebrate the approaching Labor’s day, our comany will be off during 1st-2nd May. Please contact us by email……
April 24th 2023
Plasma spraying technology is a kind of technology that can strengthen or change the surface properties of the substra……
April 24th 2023
The first cause of valve internal leakage is the improper valve design and selection. The designer did not comprehensi……
April 17th 2023
When the valve has working medium leakage, especially the high temperature valve or low temperature valve, the heat em……
April 17th 2023
From the improvement of the valve sealing structure can be seen that, after the actual application, there is a relativ……