Application range and selection of ceramic ball valves
- Oct 12, 2024
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China is a country with an energy structure dominated by coal. Air pollution is a soot-type pollution. Dust, sulfur dioxide (SO2) and nitrogen oxides (NOX) are
DJ Total Enters Russian Arctic LNG 2 Project
- Oct 12, 2024
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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 do
Brief introduction for t-body construction globe valve
- Oct 12, 2024
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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 b
Datong held a signing ceremony with IMF
- Oct 12, 2024
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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.
3 way sanitary butterfly valves
- Oct 12, 2024
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Stainless steel 3-way sanitary butterfly valves are engineered and developed for use in applications that necessitate a sterile, clean environment. Common produ
The flow direction of globe valves
- Oct 12, 2024
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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
Lukoil puts Iran plans on hold due to threat of U.S. sanctions
- Oct 12, 2024
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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 first day of DERVOS 10th ANNIVERSARY
- Oct 12, 2024
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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
The Second Day of DERVOS' 10TH ANNIVERSARY
- Oct 12, 2024
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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 Grou
The Big Day of Dervos
- Oct 12, 2024
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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
The Fourth Day of DERVOS' 10TH ANNIVERSARY
- Oct 12, 2024
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This is the fourth day of our Tenth Anniversary. Some of our guests join the city tour with us. We went to the Gulangyu Island, which is a small island across
Difference Between Soft Seal and Hard Seal
- Oct 12, 2024
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1. Soft Seal In addition to corrosion resistant lining valves, a general soft seal valve refers to nonmetallic material (Teflon/PTFE, rubber, etc.) which are us