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Precautions and common problems in valve maintenance 1.The valve should be stored in a dry and ventilated Du room, and both ends of the passage must be blocked. 2.Valves stored for a long time should be inspected regularly to remove dirt and apply anti rust oil on the machined surface. 3.After ... Read More
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Knowledge of all kinds of valves 1. Classification by function and use Its medium is also called a block valve. Block valves include gate valves, globe valves, plug valves, ball valves, butterfly valves and diaphragms. Check valve: check valve also known as one-way valve or check valve, its role is ... Read More
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A unit of pressure, in physics, that acts vertically on the surface of an object. The unit is Pascal (PA letter for short is "pa"). In China, we usually describe the pressure of gas as "kg" (not "Jin"). The unit is "kg · f / cm2". One kilogram of pressure is one kilogram of force acting on one ... Read More
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Pneumatic butterfly valve is usually composed of pneumatic actuator, valve body and some accessories. This paper mainly introduces the precautions for the field use of pneumatic butterfly valve. 1. The signal valve sent by the control cabinet does not act. After on-site observation, the pneumatic ... Read More
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With this in mind: Let us tackle the year 2020 with all its challenges together – we look forward to it! We would also like to thank you for your trust and the valuable cooperation this year. Read More
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Valve maintenance knowledge: Instructions on how to maintain the valve: 1、 Leakage at packing Analyze production reasons: 1. Aging of packing; 2. Excessive force during operation; 3. The packing gland bolt is loose; Troubleshooting: 1. The aged and damaged sealing packing shall be replaced in time ... Read More
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1、 Ansi150, 300, 400, 600, 900, 1500, 2500rf flange dimension table 2、 ANSI 150, 300, 600, 900, 1500, 2500rj flange dimension table 3、 JIS 10K, 16K, 20K, 30K, 40K, 63K, RF, FF flange dimension table 4、 JPI 150, 300, 600rf, RJ flange dimension table 5、 Din flange dimensions 6、 JB standard flange size ... Read More
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The flange is a flanged part. Flange can be single, called flange plate, or combination type, such as the flange at both ends of the valve, which is easy to install bolts. 1、 Steel pipe flange standard for valve connecting flange of China Machinery Industry JB / T 74 technical conditions for pipe ... Read More
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By nominal pressure: (1) Vacuum valve: refers to a valve whose working pressure is lower than the standard atmospheric pressure. (2) Low pressure valve: refers to a valve with a nominal pressure PN ≤ 1.6Mpa. (3) Medium pressure valve: refers to a valve with a nominal pressure PN of 2.5Mpa, 4.0Mpa, 6... Read More
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Wuxi Burket Industrial Co,.Ltd & Wuxi Xinyi Automatic Machinery Factory (original Xishan Xinyi Regulating Valve Factory) is a high-tech enterprise integrated with the research, exploration, design, development, manufacturing and operation of stainless steel vales and cast iron valves. The Factory is ... Read More
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