A38Y, A43H, A37H double spring safety valve and ball valve difference is bigger, we can distinguish from the function to go up and ball valve and A38Y, A43H, A37H double spring safety valve different effects, from ball valve and A38Y, A43H, A37H distinguish between double spring safety valve structure. 【 Functional difference between 】 A38Y, A43H, A37H double spring safety valve is suitable for the working temperature of 350 ℃ or less media such as steam, water equipment and piping. As the overpressure protection device. A38Y, A43H, A37H double spring type safety valve is installed on the Y type joint two of the same specifications A48Y or A47H type relief valve and composition, the series of nominal diameter refers to import Y type joint size. Ball valve and A38Y, A43H, A37H double spring safety Industrial Valves 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 】 A38Y, A43H, A37H double spring safety valve, ball valve' Summary 】 A38Y, A43H, A37H double spring safety valve and ball valve and using 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, whether at design time, or in the purchase, must be in strict accordance with the relevant technical requirements.
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