HX7, HXF7 belt over fire exhalation valve, single breath valve, breathing valve and ball valve difference is large, we can distinguish from the function to go up and ball valve and HX7, HXF7 belt over fire exhalation valve, different effects of the single breath valve, breathing valve, can also be brought over from ball valve and HX7 HXF7 fire exhalation valve, single breath Industrial Valves, breathing valve structures. 【 Functional difference between 】 HX7, HXF7 belt over fire exhalation valve, single breath valve, breathing Industrial Valves is fixed on top of the tank ventilation device, is used to balance the pressure storage tank and to ensure the normal state of tank pressure, prevent tank overpressure or vacuum chamber tank damage, can also reduce tank liquid volatilization loss. Is indispensable to storage tank safety facilities. Ball valve and HX7, HXF7 belt over fire exhalation valve, single valve, the respiration valve, the difference is larger, 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 】 HX7, HXF7 belt over fire exhalation Industrial Valves, single breath valve, breathing valve ball valve' Summary 】 HX7, HXF7 belt over fire exhalation valve, single breath valve, breathing valve and ball valve and 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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