FA49H blast wave relief valve and ball valve difference is bigger, we can distinguish from the function to go up and the different function of ball valve and FA49H explosion-proof safety valve, can also went up from ball valve and FA49H explosion-proof wave relief valve structure. 【 Functional difference between 】 FA49H explosion-proof safety valve is installed in the water supply, civil air defense a protective equipment, heating pipes on the valve is open at ordinary times. Rely on block combination way. May prevent shock wave along the pipeline into the project, so as to eliminate destructive shock, protect the purpose of the system of the normal operation of facilities and safety protection, ensure indoor equipment safety. Ball Industrial Valves and FA49H explosion-proof wave difference is bigger, relief Industrial Valves 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 】 FA49H blast wave relief valve ball valve' Summary 】 FA49H blast wave relief valve and ball Industrial Valves 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, no matter when the design, or in the purchase, must be in strict accordance with the relevant technical requirements.
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The major classifications of are os gate valve, y gate valve, os&y gate valve and os & y valve fire protection machines.