The Big Day of Dervos
- Jul 13, 2018
- Hits: 111
Finally it comes to the big day! The big day starts with a business meeting. Due to busy schedule, we have to make time for a short meeting with friends from South Africa. In the early morning...
The Second Day of DERVOS' 10TH ANNIVERSARY
- Jul 11, 2018
- Hits: 79
This is the second day of our Tenth Anniversary. Guests gathered at the hotel lobby early in the morning. Then we took a bus to Datong Reciprocity Group Datong's...
The first day of DERVOS 10th ANNIVERSARY
- Jul 10, 2018
- Hits: 82
This is the first day of our Tenth Anniversary. It began from Guests Airport Pick-up. Wendy and Yvonne are in charge. Wendy and Yvonne spent the whole day at the Xiamen Airport, waiting for our sincerely...
Lukoil puts Iran plans on hold due to threat of U.S. sanctions
- Jun 21, 2018
- Hits: 20
MOSCOW, (Reuters) - Lukoil, Russia's second-biggest oil producer, said on Tuesday it had decided not to go ahead with plans to develop projects in Iran at the moment due to the threat of...
The flow direction of globe valves
- Jun 21, 2018
- Hits: 410
The globe valve is designed for low inlet and high outlet. The purpose is to make the flow resistance small and save effort when opening the globe valve. At the same time, when the valve is closed, the...
3 way sanitary butterfly valves
- Jun 05, 2018
- Hits: 81
Stainless steel 3-way sanitary butterfly valves are engineered and developed for use in applications that necessitate a sterile, clean environment. Common product features typically incorporated into...
Datong held a signing ceremony with IMF
- Jun 05, 2018
- Hits: 30
On May 29, Datong Mutual Group Co., Ltd. officially held a signing ceremony with the world's top casting equipment supplier Italy IMF (Emfo) Group Co., Ltd. in Zhangzhou City, Fujian Province, Changtai...
Brief introduction for t-body construction globe valve
- May 31, 2018
- Hits: 66
The basic body forms for globe valve is T-body type, Angle type, Y pattern type. But T-body type is the most widely used in industrial pipelines. T-type valve body has low fluidity and could drop high...
DJ Total Enters Russian Arctic LNG 2 Project
- May 31, 2018
- Hits: 27
On May 24, it was reported that the France's Total has signed a agreement with Novatek to buy a 10% stake in Russian Arctic LNG 2 Project. This move has doubled down on its controversial efforts to...
Flange connection and weld connection
- May 25, 2018
- Hits: 34
It can't be ignored that the way of connection between valves and pipes as most leakage problems happen here. We're talking about two most widely used connections here. 1. Flange connection is...