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  • Posted: 05/10/2017 04:05:55   Hits: 17
    1.Definition of Electric Butterfly Valve An electric butterfly valveis a kind of valves used in industrial pipelines frequently. The butterfly valve is favored by its small size, less material consump...
  • Posted: 04/06/2017 11:04:52   Hits: 16
    1. How does a pneumatic butterfly valve work? Pneumatic butterfly valve uses the round disc to open and close, which can be designed to have the functions of regulation. In general, it serve as a...
  • Posted: 02/25/2017 10:02:38   Hits: 17
    Three way ball valve has six characteristics as below: 1. Without friction. It completely solves the problem that the sealing performance of traditional valve will be affected due do the friction bet...
  • Posted: 02/08/2017 10:02:44   Hits: 29
    Ball valve is a kind of valves using the ball as closing part, which mainly consist of valve body, valve seat, valve ball, valve stem and handle (or other actuating device). Driven by the stem, t...
  • Posted: 01/13/2017 03:01:06   Hits: 58
    Floating Ball Valve Generally, the sealing form of floating-structure ball valve is exit seal. After closing the valve ball, the valve ball under the effect of medium pressure moves a little toward th...
  • Posted: 10/12/2016 02:10:33   Hits: 61
    According to different structures, butterfly valve can be classified into concentric butterfly valve, single offset butterfly valve, double offset butterfly valve and triple offset butterfly valve. S...
  • Posted: 08/19/2016 05:08:05   Hits: 53
    Function of extraction check valve is quite singular. However, extraction check valve is indispensable for turbine.  Closing extraction check valve: when extraction check valve receives closing ...
  • Posted: 08/12/2016 04:08:02   Hits: 25
    Statistics show that leakage exists in about 20% of valves in industrial equipment. Caused direct economic loss accounts for about 50% of total losses. Meanwhile, valve leakage also causes pollution t...
  • Posted: 07/14/2016 05:07:12   Hits: 34
    Low temperature devices are constantly developed in China. The demands for low temperature valves are also gradually growing. To meet the demands of market economy developing, the structure of metal s...
  • Posted: 06/20/2016 02:06:06   Hits: 22
    More and more factories adopt automation control. Manual operation is taken place of by mechanical or automated equipment. The actuator is required for not only playing as interface interaction for co...
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News & Events
2016.08.16
Usage of Valve Standards in China
Valve products have been widely applied in petroleum, chemical engineering, nuclear power, metallurgy, electric power, hydraulic power, large coal chemical industry and other industries. Total quantit...
2016.08.04
Innovation, the Future Trend for Pneumatic Control Valve
Pneumatic control valve plays a vital role in automatic control system of modern factory. The competition is quite intense in pneumatic valve industry in China. The future development trend of pneumat...
2016.07.28
Xinhai Valve Will Attend Valve World Expo 2016, 3A27
Event: Valve World Expo 2016 (10th Binennial Valve World Conference and Exhibition) Xinhai Valve Booth No.: 3A27 Date: November 29-December 1, 2016 Venue: Messe Düsseldorf, Stockumer Kirchstrasse...
2016.07.20
Primary Development Directions of Chinese Valve Industry
China is a valve manufacturing power. Promoted by industrialization, urbanization, reformation and globalization, Chinese valve industry still has a wide prospect. In the future, high-end, localizatio...