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                          Services

                          • Posted: 04/18/2019 05:04:01   Hits: 2
                            Fully welded ball valve performance 1. No need for maintenance, adjustment and lubrication, easy to install, long-term reliable operation under low operating costs. The surface is spray-treated, and ...
                          • Posted: 02/18/2019 05:02:10   Hits: 14
                            An all-welded ball valve is used in a wide variety of applications. It has superior quality and high performance stability that general cast steel ball valves cannot achieve. Its service life is far l...
                          • Posted: 11/09/2018 01:11:04   Hits: 28
                            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: 25
                            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: 12
                            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: 15
                            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: 38
                            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: 25
                            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: 79
                            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: 71
                            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 ...
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                          NO.2013 Valves catalog download
                          View and download valve product literature, sales brochures and more.
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                          News & Events
                          2019.04.23
                          The Basics of Gate Valves
                          Definition of gate valve  A gate valve is a valve utilizing a gate, usually wedge-shaped, that allows fluid flow when the gate is lifted from the seat. Gate valves have less resistance...
                          2019.04.20
                          Why should pipes and valves be insulated?
                          With the increasing value of energy and serious environmental pollution, energy conservation has received more and more attention from people, ranging from energy saving for large equipment to energy ...
                          2019.04.19
                          Plug Valve Types and Uses
                          Plug Valve Basics The plug of plug valve is similar to a cylinder or cone and can be rotated in the valve body to control the flow of fluid. Plug valves have one or more hollow passageways,...
                          2019.04.04
                          A Brief Introduction of Globe Valve
                          1. The Classifications of Globe Valve Direct Globe Valve: The direct globe valve has small friction between the sealing surfaces during the opening and closing process, with wear resi...
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