博文

目前显示的是 二月, 2020的博文

Do you know the characteristics of Gate Valve?

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Advantages and disadvantages of  DIN F5 Gate Valve : 1. Small flow resistance. The medium channel inside the valve body is straight through, the medium flows in a straight line, and the flow resistance is small. 2. Less effort when opening and closing. Compared with the shut-off valve, whether it is open or closed, the movement direction of the shutter is perpendicular to the medium flow direction. 3. High height, long opening and closing time. The opening and closing stroke of the shutter is large, and the lifting is performed by a screw. 4. Water hammer phenomenon is not easy to occur. The reason is the long shutdown time. 5. The medium can flow in any direction on both sides, which is easy to install. Gate valve channels are symmetrical on both sides. 6. The structure length (distance between the two end faces of the casing) is small. 7. Simple shape, short structure length, good manufacturing process and wide application range. 8. Compact structure, good valve rigi

Do you know how Gate Valve works?

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Gate Valve  is an opening and closing gate. The direction of movement of the gate is perpendicular to the direction of the fluid. The gate valve can only be fully opened and fully closed, and cannot be adjusted or throttled. The gate valve is sealed by the contact between the valve seat and the gate. Usually, the sealing surface will be welded with metal materials to increase wear resistance, such as 1Cr13, STL6, stainless steel and so on. The gate has a rigid gate and an elastic gate. According to different gates, the gate valve is divided into a rigid gate valve and an elastic gate valve. DIN F4 Gate Valve As a  Gate Valve Supplier , share with you how it works. The opening and closing part of the gate valve is a gate. The movement direction of the gate is perpendicular to the fluid direction. The gate valve can only be fully opened and fully closed, and cannot be adjusted and throttled. The gate has two sealing surfaces. The two sealing surfaces of the most commonly used ga

Single Orifice Air Valve

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Single Orifice Air Valve Air Valve  is suitable for pipelines whose industrial medium is water, as equipment for quickly removing gas in pipelines. The gate valve  is a barrel-shaped valve body, and there are mainly stainless steel floating balls and plugs inside. This valve is installed at the exit of pump or in the water distribution pipeline. Its function is to quickly remove the air accumulated in the pipeline to improve the efficiency of water pipes and pumps. Once a negative pressure occurs in the pipe, it can quickly suck in air for storage The wire is damaged due to negative pressure. Specification Single Ball Air Valve Working Pressure  PN10 / PN16  Size Range 1-1/2" (DN40)- 12" (DN300) Flange drilling standard EN1092-2 Hydraulic test standard EN12266 More information please view our web: https://www.civalves.com/

DIN3202 F1 Y Strainer

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DIN3202 F1 Y Strainer Product Description DIN3202 F1 Flanged Y type strainer Standard of DIN F1 Y strainer Design standard DIN3202 F1 Flange drilling standard EN1092-2 PN10,PN16 Face to face standard EN558-1 Hydraulic test standard EN1074-1 and 2 /EN12266 Technical Parameters AWWA Strainer Nominal diameter(mm) 50~600 50~600 Nominal pressure(Mpa)  1.0  1.6 Testing pressure Shell(Mpa) 1.5 2.4 Seal(Mpa) 1.1 1.76 More information please view our web: https://www.civalves.com/