News

Russia Signed Oil Output Contract with Venezuela

It is reported that the oil giant in Venezuela, PDVSA (Petroleo De Venezuela S.A.) and the Russian state-owned oil giant, Rosneft has agreed to cooperate to raise oil output of the oil field that located at the eastern of Venezuela.   Raphael Ramirez, the CEO of PDVSA signed oil output contract...

Western Sanctioned Russia, Involving Oil Industry

Western announced to expand sanction on Russia involving finance, oil industry and military which caused international political and economic situations tighter. Under the background of globalization, shock wave caused by confrontation between western and Russia is worrying. Analysts consider that new...

Analysis of Safety Valve Market in China

Safety valves are a kind of automatic valves mainly used for boiler, pressure vessel and pipe, preventing pressure from exceeding rated value to protect personnel and equipments. As a type of commonly seen and utilized tool, safety valves have wide application. The reliability and performance of safety...

IEA: The Risks of Oil Supply Are Increasing

The new report published by IEA shows that the average demands for oil is estimated to be 927.6 million barrels per day in 2014 for global economic recovery, higher than 9.6 hundred thousand barrels which was estimated in 2013. Meanwhile, demands for oil will increase to 14.2 million barrels per day...

How to Install Check Valves?

Installation of Swing Check Valves: Swing check valves have plate disc rotating with spindle inside channel of seat. For channel having streamline shape, flow resistance of swing check valves is lower than lift check valves. Swing check valves are suitable for pipe having low flow speed and less variation....

Structure and Classification of Pneumatic Ball Valves

Structure of Pneumatic Ball Valves Pneumatic ball valves have two types of structure: O-pattern ball valve and V-pattern ball valve. O-pattern ball valve adopts floating structure. The ball is made of precision casting plated by hard chrome. Seat is made of strengthened PTFE. Diameter of passageway...

CI Series Valves from China Valves

The CI Series of rotary valves from China Valves is specific designed for applications creating harsh or abrasive dusts. Also, it has many advantages such as processing operations continuous performance, and high energy efficiency. CI series valve housings are cast in North America in order to supply...

Break the Puzzle of a Price War of Control Valves

China as a world factory, though the brand awareness of local manufacturing has been improved, the low price is still one of the main competitiveness of Chinese products. While the valve industry is especially the case,the bidding proportion among product orders from some valve enterprises even accounts...