Technical Articles

  • Categories of plug valves
    Posted: 09/23/2016 16:07:21 Hits: 10

    1. According to structure, categories of plug valves can be classified into cylindrical plug valves and conic plug valves.   2. Materials of seal face (1) Non metal sealed plug valves: Seal face of plug valves is made of PTFE, rubber, nylon, PPL, flexible graphite and other soft materia...

  • Tips for Choosing Valves
    Posted: 09/23/2016 16:07:21 Hits: 4

    It is well known that valves are used to transport or control fluid and gas. Valves have wide application in fluid pipe system. Valves are mainly used to separate equipment and pipe system, control flow rate, prevent backflow, control and release pressure. And in order to ensure that valves can pl...

  • Advantages and Structure of Butterfly Valves
    Posted: 09/23/2016 16:07:21 Hits: 10

    Butterfly valves, also called as flap valves, are a kind of valves having simple structure. Butterfly valves can also be used for low pressure pipelines to regulate media. The disc of butterfly valves is a plate, swinging with valve shaft to turn on or off valves. Butterfly valves are used for cut...

  • Pneumatic Valves Used in Water Supply System
    Posted: 09/23/2016 16:07:21 Hits: 3

    Since valves are developed, pneumatic valves cannot be replaced. Pneumatic valves play their own unique role in water supply system. Pneumatic valves are mainly used in chemical engineering, pharmacy, oilfields, micro-electronics, electricity generation, power transmission and other industrial fie...

  • Commitment of the Valve Quality & Credibility
    Posted: 09/23/2016 16:07:21 Hits: 7

    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...

  • 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...

  • 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...

  • 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...

  • 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...

  • 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...