Technical Articles

  • Commitment of the Valve Quality & Credibility
    Posted: 09/23/2016 16:07:21 Hits: 8

    To build integrity management, fair and competitive market environment, strengthen the construction of quality and integrity system, ensure the valve product quality, safeguard the legitimate rights and interests of consumers, promote the building of the "Quality Wenzhou" and "Cr...

  • What are Three-eccentric Metal Hard Seal Butterfly Valves?
    Posted: 09/23/2016 16:07:21 Hits: 8

    Three-eccentric metal hard seal butterfly valves are a kind of advanced butterfly valves. The valves use body and seat as connection. The sealing face of seat on the butterfly valves is made of bead welded stellite material having high temperature resistance and corrosion resistance. Multilayer so...

  • Features of Intelligent Pneumatic Ball Valve
    Posted: 09/23/2016 16:07:21 Hits: 4

    Intelligent pneumatic ball valve is driven by pneumatic actuator, having realized completed intelligent control.   For its own advantages, intelligent pneumatic ball valve has been applied in different fields. For example, because of compact structure and reliable sealing, the valve is us...

  • The Application of Stainless Steel Valves
    Posted: 09/23/2016 16:07:21 Hits: 5

    For long service life, good rust resistance, environmental protection, stainless steel valves have been widely applied in industry. Stainless steel valves are one of valve products essential for pipes. However, there are still quite few manufacturers in China which can meet the international stand...

  • Common Usage of Check Valve
    Posted: 09/23/2016 16:07:21 Hits: 12

    Check valve is a kind of valve that depends on flow of medium to open or close disc. Check valve is used to avoid back flow of valve.    Based on structure, check valve can be classified into lift check valve, swing check valve, butterfly check valve, pipe valve. 1. Lift check valv...

  • Usage of Butterfly Valves Under Working Conditions
    Posted: 09/23/2016 16:07:21 Hits: 4

    Most of butterfly valves can be used for medium containing suspended solid pellets for disc moving with wipe. According to strength of sealing face, butterfly valves are also used for powdery or grainy medium. Butterfly valves have low face to face dimension and overall height, opened or closed ra...

  • Structural Features of Stainless Steel Butterfly Valves
    Posted: 09/23/2016 16:07:21 Hits: 3

    Structural features of stainless steel butterfly valves The spring of stainless steel butterfly valves is assembled together with adjusting bolts on plate. The structure compensates effectively tolerance zone between shaft sleeve and body and elastic deformation of stem under the pressure of med...

  • Problems Exist on Hard Seal Butterfly Valve
    Posted: 09/23/2016 16:07:21 Hits: 7

    With large programs being put into construction, valves are widely used in power, petroleum, chemical industry, urban supply and drain water system. Particularly, butterfly valves have large usage. So customers are facing with more and more problems when using butterfly valves.   ...

  • Pipeline Ball Valve Technical Requirements
    Posted: 09/23/2016 16:07:21 Hits: 7

    When use pipeline to transmit liquid or gas, the cost is only 1/3 of railway transportation and 2/3 of marine transportation. So, pipeline has already been highly developed for 100 years. The valves used for pipeline are called as pipeline valves, including ball valve, gate valve, check valve and ...

  • Missing Pressure Regulating Valve Causes faucet Damage
    Posted: 09/23/2016 16:07:21 Hits: 6

    Many people might take it for granted that when they turn on their water everything will flow normally. But some homes might be missing an important piece of equipment you may never have heard of -- pressure regulating valve.   Margaret Cantrell learned the hard way. She has an expensive ...