Common Faults and Preventive Measures of Gate valves
- Sep 30,19
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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
Free Disposable Medical Masks from Dervos
- May 22,19
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In the past two months Chinese people made great efforts to fight against the COVID-19. Allthought it was not a period of easy time for us, we were still so mov
Dervos’ First Batch of Free Masks on Its Way
- Apr 30,19
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Dervos posted it's first batch of supplies, of which consists 14 packages, carrying 3200 pieces of disposable medical masks and 500 KN95 masks, to Hungary,
Opening of DERVOS INTEGRATION CENTER
- Apr 16,19
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On Oct. 29th, a big opening ceremony of Dervos Integration Center was held in Lishui, Zhejiang. We invited our important customers to share this happy moment.
Dervos Valves in ECO FUEL INNOVATION PROJECT
- Mar 21,19
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In 2017, we supplied 136 pcs of valves for the ECO FUEL INNOVATION PROJECT. This is a testing project of converting oil-wood chip to diesel, and Dervos is proud
Dervos 2019 Annual Meeting & Party
- Mar 06,19
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After one-year collective efforts of all Dervos people, we finally have our annual meeting and party. The whole morning, people from all departments (sales, QC
Another Batch of Dervos Ball Valves Will Be Sent
- Feb 14,19
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It is a pleasure to announce that another batch of our ball valves will be sent to customers very soon to play their role in the pipeline, and also to showcase
A Presentation Competition Was Carried Out in DERVOS
- Jan 11,19
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On January 4th, a presentation competition was carried out in DERVOS, with the target that every salesman would be equipped with the capability to present our c
2019 Xiamen International Marathon
- Jan 10,19
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"Running in love with a city", 2019 C&D Xiamen Marathon started at 7:30 am on January 6th. A total of more than 36,000 runners signed up. The actual number of p
A new batch of sleeved type plug valves was shipped to Germany
- Dec 10,18
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On December 7th, 2018, a new batch of sleeved type non-lubricated plug valves was shipped to our customers in Germany. This is an order for stainless steel plu
2400 Pieces of Forged Ball Gate Globe Valves were Ready for Shipment
- Nov 27,18
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November was a busy season for us, with too many orders to be shipped and inspected, even with such a tough task, our production and inspection team had success
Petrofac Secures Contract with Petroleum Development Oman
- Nov 22,18
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ST. HELIER, Jersey -- Petrofac has been awarded a contract worth around $115 million for the development of the Qarn Alam Co-Generation Project, located 350 km