Page 4 of Latest News, Dates, Events, Press, Articles
Venezuela Has Signed a Deal with China Petroleum Corp. to Boost Oil Production

Venezuela Has Signed a Deal with China Petroleum Corp. to Boost Oil Production

  • Nov 22, 2016
  • Hits: 42

Venezuela and the China National Petroleum Corporation (CNPC) have agreed on an investment plan of $2.2 billion, which will increase joint oil production by 277,000 barrels a day. Venezuelan Presiden...

read more


Working Principle and Installing Considerations of Butterfly Check Valve

Working Principle and Installing Considerations of Butterfly Check Valve

  • Aug 10, 2016
  • Hits: 76

Butterfly check valve is a kind of automatic valves for water supply and drainage. On the basis of the real-time flow of fluid change in pipe, the valve can open and close disc accordingly, to avoid o...

read more


The Principle of Emergency Shutdown Valve

The Principle of Emergency Shutdown Valve

  • Aug 02, 2016
  • Hits: 366

Emergency shutdown valve is a new high tech product, which has advantages of energy conservation, environmental protection and convenient and fast operation. Nowadays, fire protection is applied more ...

read more


New Breakthrough: Advancing New Valve Materials

New Breakthrough: Advancing New Valve Materials

  • Jul 14, 2016
  • Hits: 28

Nowadays, all industries are tend to apply the metal valves in their production, the employment of metal valves has more than one hundred year history, in the meanwhile, although there were some impro...

read more


Stainless Steel Valves Are Generally Optimistic in the-Market

Stainless Steel Valves Are Generally Optimistic in the-Market

  • Jul 05, 2016
  • Hits: 24

With the valve industry gradually improved, stainless steel valves are generally optimistic about the market prospects. Many industry insiders believe that the past year, the quantity and quality of s...

read more


LET’S CELEBRATE DERVOS’ 8TH ANNIVERSARY

LET’S CELEBRATE DERVOS’ 8TH ANNIVERSARY

  • Jul 05, 2016
  • Hits: 29

June 27th, 2016 is the 8th birthday of DERVOS since its foundation in 2008, this year, the best birthday gift should be the record high sales amount of USD4.99 Million in 1H, 2016. This is really a bi...

read more


KBR Awarded Feasibility Study on New Liberian Refinery

KBR Awarded Feasibility Study on New Liberian Refinery

  • Jun 21, 2016
  • Hits: 9

(June 15, 2016) – KBR, Inc. announced that it had been awarded a bankable feasibility study (BFS) contract by ECOWAS Refinery Liberia Limited (ERLL) for development of a 100 Mbpd refinery locate...

read more


The Dragon Boat Festival

The Dragon Boat Festival

  • Jun 01, 2016
  • Hits: 15

The Dragon Boat Festival  also called Duanwu Festival (端午节, Duān wū Jié) is a traditional Chinese festival held on the fifth day of the fifth month of the Chinese calendar. It is a...

read more


Different Evolution between Valve & Pump Industrial

Different Evolution between Valve & Pump Industrial

  • May 26, 2016
  • Hits: 41

1) Valve industrial is in a vast marketing growing space which however also in the fierce competition of the market, accordingly, valves suppliers are the good and bad intermingled. A valve enter...

read more


DERVOS  is ready for bigger challenges

DERVOS is ready for bigger challenges

  • May 09, 2016
  • Hits: 86

BREAKING NEWS: After two months day and night working, DERVOS almost completed the whole ball valves order-2104666 except 1101 pcs 3" 150lbs, which total quantity is 22,898 . We believe this...

read more