H74H, H74W, H74X veneer check valve and ball valve difference is bigger, we can distinguish from the function to go up and ball valve and H74H, H74W, H74X veneer check different effects, from ball valve and H74H, H74W, H74X veneer check valve structures. 【 Functional difference between 】 H74H, H74W, H74X veneer check valve is a kind of ultra-thin check valve, use short type structure size and the design of single disc, compared with the traditional swing check valve, this series of valves are no leak, can be installed in any position, sealed performance is good, linear little vibration and low pressure drop, and zero seat wear. Ball valve and H74H, H74W, H74X veneer check difference is bigger, ball valve, 球阀) Opening and closing is a sphere, driven by the Industrial Valves 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 】 H74H, H74W, H74X veneer check valve ball valve' Summary 】 H74H, H74W, H74X veneer check 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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