Performance Parameters of Electric Butterfly Valve
- Dec 04,20
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There are two kinds of electric butterfly valve types: switch type and intelligent type. Match butterfly valve with the DSR actuators, input control signals (4
Tips for Choosing Top Valves for Food Industry
- Nov 30,20
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Food safety has become a big concern of security issues for the global common people. Then, how to choose the valve fluid handling components among the modern f
How to Operate Soft Seal Gate Valve?
- Nov 20,20
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A lot of people want to know the operation method of soft seal gate valve in order to operate the valve better. Then, what is the operation method of soft seal
What Are Advantages of Insulated Ball Valve?
- Nov 05,20
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Here are seven main advantages of insulated ball valve as follows. 1. The fluid resistance is small, and its resistance coefficient is equal to that of the tub
Brief Installation Points of Spring Relief Valve
- Oct 23,20
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Here are some main brief installation points of spring relief valve or spring safety valve we need to notice. Before installing spring relief valve, the first
Dervos Donation Plan for Fighting against Coronavirus
- Feb 05,20
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In the past two weeks, the whole country have been uniting together to fight against Coronavirus outbreak in China. We have learnt that due to a severe shortag
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