A38Y, A43H, A37H duplex safety valve and ball Industrial Valves difference is bigger, we can distinguish from the function to go up and ball valve and A38Y, A43H, A37H double action of safety valve, from ball valve and A38Y, A43H, A37H duplex structure up to distinguish the relief valve. 【 Functional difference between 】 A38Y, A43H, A37H duplex 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 type double safety Industrial Valves 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 duplex difference is bigger, relief valve 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 safety Industrial Valves, ball valve' Summary 】 A38Y, A43H, A37H duplex 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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The os&y valve wedge valve is an all-servo system capable of storing hundreds of resilient seal gate valve process parameters to provide custom os gate valve profiles for each resilient valve type and y gate valve configuration.