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  • Properties of V-port Ball Valve
    Posted: 03/02/2016 17:51:20  Hits: 292
    V-port ball valve also called as V-port stop valve or V-port controlling ball valve, is a kind of trunnion ball valves. It is also single-seat sealing ball valve, having the best controlling performance in all of ball valves. The V port has shearing with the metal seat, especially suitable for media...
  • Installation Considerations of Ceramic Valves
    Posted: 12/28/2015 14:51:12  Hits: 604
    As the new products, ceramic valves now have been widely used in thermal power plants, iron and steel, petroleum, chemical, papermaking, bio-engineering and other industries. And there are five points which you should pay attention to when installing and maintaining a ceramic valve. 1 Ceramic valve...
  • Advantages of Fully Lined Plug Valve & Sleeved Plug Valve
    Posted: 12/03/2015 11:50:47  Hits: 584
    Advantages of Fully Lined Plug Valve & Sleeved Plug Valve: 1. Working media flowing directly, fully lined plug valve and sleeved plug valve have the advantages of small pressure loss and faster operating speed. What's more, with just 90 degrees rotation, the conical plunger can easily make ...
  • Introduction and Installation of Y Strainer
    Posted: 11/10/2015 16:58:57  Hits: 660
    Y-type strainer is often used in steam system, which usually installed on the upstream of the trap, control valve and other equipment. To facilitate maintenance, the end of the strainer pipe is removable. And there can be a discharge connection on the cover. Y-type strainer has the advantages of ad...
  • Valve Storage and Quality Assurance
    Posted: 10/28/2015 13:56:41  Hits: 470
    1. The storage site shall not be selected in the lower-lying areas. 2. The storage place should be well ventilated, dry and clean, don't store the valve in open space, and there should no corrosive materials. 3. The storage area should be easy to transport, and with lifting equipment. 4. The pac...
  • Selection Considerations of Oil and Gas Valves
    Posted: 10/10/2015 17:08:54  Hits: 487
    In order to achieve the oil and gas flow control, oil and gas valves should have these following basic properties: sealing, compressive strength, safety, adjustability, flow-through of fluid and switching flexibility. For the gas media with high pressure, flammability and explosive performance, we m...
  • Selection Criteria for Pressure Reducing Valve
    Posted: 09/17/2015 17:14:59  Hits: 996
    Selection Criteria for Pressure Reducing Valve: 1. For soft sealed pressure reducing valve, it is not allowed to have leakage problems within the specified time, while for metal sealed pressure reducing valve, its leakage should be less than 0.5% of maximum flow; 2. When the export flow changes, the...
  • Three Classifications of Control Valve
    Posted: 09/04/2015 17:54:44  Hits: 359
    Control valve is used to regulate the flow, pressure and liquid level of media. According to the regulating signals, it can automatically control the opening degree so as to achieve the regulation of flow, pressure and liquid level. There are three classifications of control valves: electric control...
  • Connection & Installation Notes of Forged Steel Gate Valve
    Posted: 08/18/2015 16:44:21  Hits: 458
    Forged steel gate valve is used to cut off or connect the media. Valves with different materials can be separately applied to different media, such as water, steam, oil, nitric acid, acetic acid, oxidizing media, urea and so on. Forged steel gate valve has these following three connections: First: ...