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  • Posted: 06/27/2022 22:07:58  Hits: 50
    Here are the difference between 1-PC, 2-PC and 3-PC ball valves. The fundamental differences between one-piece ball valves, two-piece ball valves, and three-piece ball valves are in the valve body’s structure. The One-piece ball valve has reduced diameter. The sphere is fixed by a plug head and...
  • Posted: 06/16/2022 17:54:08  Hits: 31
    The working principle of pneumatic gate valves   The introduction of pneumatic gate valves  The pneumatic gate valve is equipped with a pneumatic actuator, driven by compressed air to control the gate valve. The valve core is composed of the spool wedge structure parallel structure. It is...
  • Posted: 05/29/2022 18:11:23  Hits: 26
    We are now talking about the sealing principle of floating ball valves and fixed ball valves.   The opening and closing part of floating ball valves is a ball. The middle of the valve has a pipe diameter equal to the hole. The end of each inlet end and outlet is with a PTFE sealing seat. It is...
  • Posted: 05/17/2022 21:13:55  Hits: 29
    Today, we will talk about a common valve in the pipeline. This valve has a very important role. It is a Y strainer. What is the function of pipe strainers? The Y strainer is an indispensable device for conveying medium pipeline system. It is usually installed in the pressure relief valve, pressure relief...
  • Posted: 04/28/2022 00:11:07  Hits: 28
    Here is the brief introduction of stainless steel pneumatic ball valves. The stainless steel pneumatic ball valve is composed of stainless steel ball valves configured with the pneumatic actuator. The pneumatic actuator is divided into the double acting pneumatic actuator and the single acting pneumatic...
  • Posted: 04/17/2022 17:20:23  Hits: 19
    Here is the table of the manufacturing specifications of floating ball valves. Manufacturing specifications of floating ball valves (API/GB) Content API series GB series Basic design specification API 6D GB/T 12237 Basic design specification API 6D GB/T 12237 Pressure and temperature class ASME...
  • Posted: 03/23/2022 20:55:30  Hits: 30
    Pneumatic valves are driven by compressed air. There are only clear specifications, categories, pressure to meet the procurement requirements of the practice when purchasing the pneumatic valve. It can be used to control the flow of air, water, steam, all kinds of corrosive media, mud, oil, liquid metal...
  • Posted: 03/15/2022 20:19:14  Hits: 33
    The United States invented the butterfly valve in the 1930s. In the 1950s, it was introduced to Japan. In the 1960s, it was widely used in Japan. The promotion of butterfly valves in China was in the 1970s. The main characteristics of butterfly valves are small operating torque, small installation space...
  • Posted: 02/26/2022 13:04:24  Hits: 30
    The performance characteristics of stainless steel ball valves:   1. No maintenance, adjustment and lubrication. The installation of stainless steel ball valves is easy. The operating cost is low. The long-term operation is reliable. The surface adopts plastic spray processing technology, which...
  • Posted: 02/21/2022 12:46:42  Hits: 31
    We are very familiar with the stainless steel ball valve. However, compared with some industrial field veterans, some industrial field novices are very strange to the stainless steel ball valve. The composition of a big machine is generally composed of many small screws, valves, ball valves and other...