GRS horizontal hanging manhole and ball valve difference is bigger, we can distinguish from the function to go up and the different function of ball Industrial Valves lift and GRS levels manhole, can also went up from ball valve lift and GRS levels manhole structure. 【 Functional difference between 】 GRS levels hanging manhole is the most common manhole, manhole is without pressure, generally installed on the roof, is a production worker or repair workers in cans, tank, exit when tank, can be customized according to the requirements of stainless steel or carbon steel material manhole. Ball valve lift and GRS levels manhole difference is bigger, ball valve, 球阀) Opening and closing is a sphere, driven by the valve stem, and for ball Industrial Valves axis rotate 90 & deg; Open or closed. Can also be used on regulation and control of fluid, mainly used for cutting in line, distribution, and change the flow direction of medium, good sealing, convenient operation, opening and closing fast, simple structure, small volume, small resistance, light weight, etc. 【 Physical difference between 】 GRS levels hanging manhole ball valve 【 Summary 】 GRS horizontal hanging manhole and ball valve and the difference function, are quite different in application, in the selection of a certain need to pay special attention to diameter, pressure, material and use of media, no matter when the design, or in the purchase, must be in strict accordance with the relevant technical requirements.
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