Nov.27th-30th 2012 OSEA
- Dec 11, 2012
- Hits: 458
In 2012, we attended the 19th International Oil&Gas Industry Exhibition & Conference (OSEA). We meet our customers and new friends in the exhibition. After candid talks with them, Dervos gets...
Common Faults and Preventive Measures of Gate valves
- Jul 26, 2016
- Hits: 1941
Gate valves are the main components of the oil (gas) wellhead, several kinds of the common faults in the use of the common faults as follows. 1. Leakage between gate valve and gate valve junction...