Technical Articles
  • How to Remove the Main Valve of A Hydraulic Control Valve
    Posted: 07/02/2015 14:37:43  Hits: 410
    Without any additional oil lubrication, hydraulic control valve can use water to do the lubrication itself. If there is something wrong with the components of the main valve, please follow these instructions to do the disassembly. (Note: The diaphragm and O ring are usually damaged a lot and other i...
  • Functions of Hydraulic Pressure Control Valves
    Posted: 06/27/2015 11:12:40  Hits: 337
    Because of different applications and characteristics, hydraulic pressure control valves have different types as well. The industry divides them into three types: directional control valves, pressure control valves and flow control valves. These three kinds of valves all have a very big advantage, t...
  • Features of Modular Three-way Ball Valves
    Posted: 06/18/2015 16:06:52  Hits: 492
    Features of Modular Three-way Ball Valves 1. In addition to the general advantages of small fluid resistance, quick on and off, good sealing performance and so on, modular three-way ball valves are simple, lightweight and durable because of the integral structure design. Compared with the usual two...
  • Features and Structure Technology of 2-Way Butterfly Valve
    Posted: 06/11/2015 10:06:35  Hits: 295
    Butterfly valves are used on pipelines to transport all kinds of corrosive or non-corrosive media in the engineering systems of furnace, gas, natural gas, liquefied petroleum gas, city gas, hot and cold air, chemical refining, power generation, building water supply and so on, playing the role of re...
  • Innovation of Chinese Pneumatic Control Valve
    Posted: 06/05/2015 09:28:27  Hits: 310
    Pneumatic control valve industry in China is facing great competition and the future trend of pneumatic control valve is the concern for businesses and customers. It has become an important topic in valve market. Pneumatic control valve plays a very important role in automatic control of modern fac...
  • Some Knowledge of Eccentric Semi-ball Valve
    Posted: 05/29/2015 09:09:34  Hits: 254
    Economic development has provided the safeguard for the progress of many industries. For valves concerned, after decades of development, China's valves are strong enough to compete with the international valves. Therefore, for new users, it is very important to know some information about eccent...
  • Features of Trunnion Mounted Ball Valves
    Posted: 05/23/2015 17:22:00  Hits: 347
    1.Blocking and excretion: with spring preload floating seat, no matter the trunnion mounted ball valves are in full open or closed situation, the upper and downstream of the seat can block the fluid. Also, the retentate in the valve cavity can be discharged by drain valve. 2. Automatic pressure r...
  • The Application Field of All Kinds of Valves
    Posted: 05/15/2015 11:18:22  Hits: 257
     Valves are widely used in various industries, such as oil, petrochemical, chemical, metallurgy, electric power, water conservancy, urban construction, fire protection, machinery, coal, food and other industries. At present, on the market, the most-used and most common valves are ball valves, g...
  • Electric Actuator Selection for Electric Butterfly Valve
    Posted: 05/09/2015 11:41:17  Hits: 367
    Electric butterfly valve is made up by butterfly valve and electric actuator, therefore, after the butterfly valve is determined, how to correctly choose electric actuator to meet the engineering need in practical use is becoming important. 1. Allowed value of stem diameter For lifting lever valve,...