1. <dl id="rdaq7"></dl>
      <dl id="rdaq7"></dl>

            
            
          1. <dl id="rdaq7"></dl>
          2. <dl id="rdaq7"><ins id="rdaq7"><thead id="rdaq7"></thead></ins></dl>
            <dl id="rdaq7"></dl>

                  <dl id="rdaq7"><ins id="rdaq7"><nobr id="rdaq7"></nobr></ins></dl>
                  <dl id="rdaq7"><ins id="rdaq7"><thead id="rdaq7"></thead></ins></dl>

                  1. <dl id="rdaq7"></dl>
                  2. <output id="rdaq7"><font id="rdaq7"></font></output>

                    <input id="rdaq7"></input>
                      <dl id="rdaq7"><font id="rdaq7"></font></dl>

                      <dl id="rdaq7"></dl>

                      1. <dl id="rdaq7"></dl>
                        1. <dl id="rdaq7"><ins id="rdaq7"></ins></dl>
                        2. <dl id="rdaq7"><ins id="rdaq7"></ins></dl>
                          <output id="rdaq7"></output>

                          Services

                          • Posted: 11/09/2018 01:11:04   Hits: 18
                            With Chinese long-term high-speed economic growth demand for energy, the people's requirements for the quality of life and the ecological environment are also increasing. Century projects such as ...
                          • Posted: 09/19/2018 04:09:20   Hits: 21
                            At present, butterfly valves, as parts that control flow and pipe system, have been widely used in petroleum, chemical engineering, metallurgy, hydroelectricity, and other fields. Hermetic seal is the...
                          • Posted: 07/17/2018 05:07:19   Hits: 8
                            Valve selection and setting parts ◆◆◆ Valves used for water supply pipes are generally selected according to the following principles. When the diameter of the pipe is smaller than 50mm, the...
                          • Posted: 05/30/2018 10:05:53   Hits: 8
                            A gate valve is one of the most common types of valves in isolation valves. A gate valve can be found in every refinery, chemical plant, power station and industrial enterprise production facility, an...
                          • Posted: 09/26/2017 05:09:21   Hits: 31
                            Magnetic valve A magnetic valve adopts the structure with the electrified magnetic coil. The magnetic valve can produce the magnetic force to overcome the pressure of the spring and let the valve core...
                          • Posted: 09/15/2017 04:09:03   Hits: 21
                            Working principles of forged steel floating ball valves A floating ball valve adopts the structure with the floating ball supported by the valve seat. The valve ball can move by the pressure of m...
                          • Posted: 05/10/2017 04:05:55   Hits: 72
                            1. Definition of Electric Butterfly Valve An electric butterfly valve is a kind of valves used in industrial pipelines frequently. The butterfly valve is favored by its small size, less material ...
                          • Posted: 04/06/2017 11:04:52   Hits: 68
                            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 serves as ...
                          • Posted: 02/25/2017 10:02:38   Hits: 49
                            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: 230
                            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...
                           123 Next Last
                          NO.2013 Valves catalog download
                          View and download valve product literature, sales brochures and more.
                          read more >>
                          News & Events
                          2018.10.29
                          Valves for water supply pipeline and their installation positions
                          Principles of choosing valves for water pipeline 1. When the diameter of a pipe is less than or equal to 50mm, choose globe valves, whereas when the diameter is more than 50mm, use gate valves or...
                          2018.10.12
                          Pneumatic butterfly valves installation guide
                          A installation guide of a pneumatic butterfly valve, a type of butterfly valve, including installation requirements, tips, procedures, and precautions:   1. Before installation, make sure you ha...
                          2018.08.24
                          Introduction of ball valves
                          The appearance of a ball valve was after the Second World War. Although the invention of a ball valve dates back to the early 20th century, this structural patent failed to complete its...
                          2018.07.23
                          The definition, characteristics and classification of butterfly valves
                          The definition, characteristics and classification of butterfly valves A butterfly valve is a rotary valve which is open or closed by rotating a disk-shaped, circular or rectangular closure member fo...
                          ? 英超联赛积分

                          1. <dl id="rdaq7"></dl>
                            <dl id="rdaq7"></dl>

                                  
                                  
                                1. <dl id="rdaq7"></dl>
                                2. <dl id="rdaq7"><ins id="rdaq7"><thead id="rdaq7"></thead></ins></dl>
                                  <dl id="rdaq7"></dl>

                                        <dl id="rdaq7"><ins id="rdaq7"><nobr id="rdaq7"></nobr></ins></dl>
                                        <dl id="rdaq7"><ins id="rdaq7"><thead id="rdaq7"></thead></ins></dl>

                                        1. <dl id="rdaq7"></dl>
                                        2. <output id="rdaq7"><font id="rdaq7"></font></output>

                                          <input id="rdaq7"></input>
                                            <dl id="rdaq7"><font id="rdaq7"></font></dl>

                                            <dl id="rdaq7"></dl>

                                            1. <dl id="rdaq7"></dl>
                                              1. <dl id="rdaq7"><ins id="rdaq7"></ins></dl>
                                              2. <dl id="rdaq7"><ins id="rdaq7"></ins></dl>
                                                <output id="rdaq7"></output>

                                                1. <dl id="rdaq7"></dl>
                                                  <dl id="rdaq7"></dl>

                                                        
                                                        
                                                      1. <dl id="rdaq7"></dl>
                                                      2. <dl id="rdaq7"><ins id="rdaq7"><thead id="rdaq7"></thead></ins></dl>
                                                        <dl id="rdaq7"></dl>

                                                              <dl id="rdaq7"><ins id="rdaq7"><nobr id="rdaq7"></nobr></ins></dl>
                                                              <dl id="rdaq7"><ins id="rdaq7"><thead id="rdaq7"></thead></ins></dl>

                                                              1. <dl id="rdaq7"></dl>
                                                              2. <output id="rdaq7"><font id="rdaq7"></font></output>

                                                                <input id="rdaq7"></input>
                                                                  <dl id="rdaq7"><font id="rdaq7"></font></dl>

                                                                  <dl id="rdaq7"></dl>

                                                                  1. <dl id="rdaq7"></dl>
                                                                    1. <dl id="rdaq7"><ins id="rdaq7"></ins></dl>
                                                                    2. <dl id="rdaq7"><ins id="rdaq7"></ins></dl>
                                                                      <output id="rdaq7"></output>