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目前显示的是 十一月, 2022的博文

The Difference Between Globe Valve And Gate Valve

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It is important to understand the difference between the gate valve and the globe valve when you need to choose valves. They are both popular valve types and even look similar, but they are used in completely different places. Basic knowledge of the globe valve The globe valve  can be used to start, stop and adjust the flow, and the name comes from the shape of the valve body. The tapered plug enters and exits in the fluid flow during operation. The flow rate depends on the distance between the plug and the valve seat. It is necessary for operators to be careful and not to turn the valve stem too far, as this will damage the valve seat.     It provides greater resistance to fluid flow and has a higher pressure drop even when the valve is fully opened. The bronze pressure regulator also has a great performance in the pressure-reducing process. Apart from that, the OEM brass  ball valve  also has a good flow regulation function.   Basic knowledge of the gate valve The gate valve  can be

Difference between Resilient Seated Butterfly Valve and Metal Seated Butterfly Valve

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  Butterfly valves,have compact structure,simple design,good performance,and easy maintenance. They are one of the most popular industrial valves. We normally have resilient seated butterfly valves,or rubber lined  butterfly valves . In this catagory, we have wafer rubber lined butterfly valves,lug rubber lined butterfly valves,U type rubber lined butterfly valves and double flange rubber lined butterfly valves. In the process of opening and closing, the ball valve operates under the holding force of the valve seats at both ends. Compared with the semi-ball valve, the ball valve has larger opening and closing torque. And the larger the nominal diameter, the more obvious the difference of opening and closing torque. The opening and closing of the butterfly valve is realized by overcoming the deformation of rubber. However, it takes a long time to operate gate valves and globe valves and it is also laborious to do that. Ball valve  and plug valve are of the same type. only the ball valve