SD341X, SD343H worm gear telescopic butterfly valve and ball Industrial Valves difference is bigger, we can distinguish from the function to go up and ball valve and SD341X SD343H different role of worm gear telescopic butterfly valve, from ball valve and distinguish SD341X, SD343H worm gear telescopic butterfly valve structure. 【 Functional difference between 】 SD341X/SD343H worm gear telescopic butterfly valve has the function of automatic compensation heat-expansion and cold-contraction convenient loading and unloading, use at temperature below 425 ℃, nominal pressure in 1. Under 6 mpa petroleum, chemical, electric power, papermaking, water supply and drainage and municipal construction and other industries for adjusting traffic and load on pipe cut-off body the best device. Ball and SD341X SD343H worm gear telescopic butterfly difference is bigger, ball valve, 球阀) Opening and closing is a sphere, driven by the valve stem, and for ball valve 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 】 SD341X, SD343H worm gear telescopic butterfly valve ball valve Summary 】 SD341X SD343H worm gear, telescopic butterfly valve and ball valve and the use function, the difference in the application are very different, 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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