A42H, A42Y gas relief Industrial Valves and ball valve difference is bigger, we can distinguish from the function to go up and the different function of ball valve and A42H, A42Y gas valve, can also went up from ball valve and A42H, A42Y gas safety valve structure. 【 Functional difference between 】 A42H, A42Y gas safety Industrial Valves is suitable for the working temperature of 300 ℃ or less medium such as air, gas, liquid equipment and piping. A42Y - P type and A42Y - R type is suitable for the working temperature of 200 ℃ or less corrosive medium of equipment and piping, as the overpressure protection device. - The 94 series. ≥6. - The 94 series. Ball valve and A42H, A42Y gas safety valve 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 】 A42H, A42Y gas safety valve ball valve' Summary 】 A42H, A42Y gas relief 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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