Page 6 of Latest News, Dates, Events, Press, Articles
Dervos Performs Itself in 2014 Valve World

Dervos Performs Itself in 2014 Valve World

  • Mar 25, 2015
  • Hits: 404

Valve World is the most prestigious exhibition in the valve industry. Almost all of the famous valve companies will have booth here and numerous people come for meeting business partners and finding n...

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Merits, Demerits and Installation Tips of Globe Valve

Merits, Demerits and Installation Tips of Globe Valve

  • Mar 20, 2015
  • Hits: 320

Merits, demerits and installation tips of globe valve are introduced in details in this technical article. Globe valve has the following merits: 1. Globe valve has simple structure, therefore it is e...

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Performance Parameters of Electric Butterfly Valve

Performance Parameters of Electric Butterfly Valve

  • Mar 14, 2015
  • Hits: 266

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 ~ 20mADC or 1 ~ 5VDC) and single phase p...

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Tips for Choosing Top Valves for Food Industry

Tips for Choosing Top Valves for Food Industry

  • Feb 27, 2015
  • Hits: 254

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 food processing equipments? As a responsi...

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How to Operate Soft Seal Gate Valve?

How to Operate Soft Seal Gate Valve?

  • Feb 14, 2015
  • Hits: 240

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 valve? Here are four main operation meth...

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What Are Advantages of Insulated Ball Valve?

What Are Advantages of Insulated Ball Valve?

  • Feb 14, 2015
  • Hits: 252

 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 tubulation of the same length.  ...

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Brief Installation Points of Spring Relief Valve

Brief Installation Points of Spring Relief Valve

  • Feb 10, 2015
  • Hits: 269

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 thing we need to pay attention to is to ...

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A Travel in Thailand

A Travel in Thailand

  • Oct 25, 2014
  • Hits: 301

Time again to wind up working and take a break. It is the first time for Dervos team to travel abroad. The destination is Phuket Island in Thailand. Everything seems nice in this country-blue ocean, w...

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The Mid-Autumn Festival Celebration

The Mid-Autumn Festival Celebration

  • Sep 16, 2014
  • Hits: 280

The Mid-Autumn Festival is just around the corner. It falls on the 15th day of the 8th month of the Chinese lunar calendar. For centuries, the festival has been synonymous with family reunions, big fe...

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Great Success at the 21st World Petroleum Congress (WPC) in Moscow

Great Success at the 21st World Petroleum Congress (WPC) in Moscow

  • Aug 24, 2014
  • Hits: 263

The 21st WPC is a great success for us and the event itself. A lot of visitors come to our booth and have a great time talking with us.A few trial orders of small ball valve and check valve are placed...

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