The stringent requirements of stainless steel check valve, stainless steel check valve can also be used to give the pressure could rise to more than the main system of auxiliary system supply piping. Stainless steel check valve according to different materials, the pipeline can be applied to a variety of media. Stainless steel check valve, also known as stainless steel and stainless steel a one-way valve. Working characteristics of the stainless steel check valve is the load change is big, small open-close frequency, one in closed or open, apply cycle is very long, and does not require moving parts movement. But once again the 'switch' requirement, you must move flexibly, the requirement of the more common mechanical movement is more demanding. Common stainless steel check valve can be divided into three types: lift check valve, swing check valve and butterfly check valve. Lift check valve can be divided into horizontal and vertical check valve check valve. Stainless steel swing check valves can be divided into single valve check valve, double valve check valve and valve check valve. When the pump working pressure is greater than the set head, valve fully open, the valve with low resistance. Control head set can be set according to the rated current of the motor, can also according to the conditions set with high efficiency, can adjust the set value of head valve operation. General factory Settings is to promote design working conditions. Stainless steel check valve installed in the pipeline, that is, to become a full line of fluid components, one of the valve opening and closing process will be affected by it in system is influenced by transient flow state; On the other hand, the disc in closing feature and have hair effects on fluid flow state. Stainless steel check valve: overview and classification of the stainless steel check valve in addition to the disc is free to lift, stainless steel check valve as a globe valve. Fluid pressure in the disc rose from the seat sealing surface. Medium to return to the seat on the back seat and cut off. According to the applicable condition, the stainless steel check valve cover can be used in a full metal configuration, also can use the rubber gasket or rubber ring form. When the pump working pressure is greater than the set head, valve fully open, the valve with low resistance. Control head set can be set according to the rated current of the motor, can also according to the conditions set with high efficiency, can adjust the set value of head valve operation. General factory Settings is to promote design working conditions. Parsing the working characteristics of stainless steel check valve and design idea, the understanding of the principle of operation of stainless steel check Industrial Valves. Working characteristics of the stainless steel check valve is the load change is big, small open-close frequency, one in closed or open, apply cycle is very long, and does not require moving parts movement. But once again the 'switch' requirement, you must move flexibly, the requirement of the more common mechanical movement is more demanding. Because the stainless steel check Industrial Valves in the most practical use, qualitatively determine for fast shut down, and at the instant of the check valve closed, medium is a direction, with the disc in closing, the medium from the rapid rate of maximum back down to zero, while the pressure rise rapidly, generating possible damage to pipeline system of 'water hammer' phenomenon. This type of valve is to rely on the force created by the flow of the medium itself in the line of open and close automatically, belongs to a kind of automatic valve. For more than one pump in parallel for high pressure pipeline system, the check valve water hammer problems become more prominent. Water hammer is one of the pressure transient flow in the pipeline pressure wave, which is caused by the change of the fluid velocity in pressure piping pressure jump or fall rise of the hydraulic impact phenomenon. Its physical reason is that the incompressibility of fluid, fluid motion inertia and elastic pipe combination results. In order to prevent water hammer in pipeline risk, over the years, people in the design of the check valve, adopted some new structure, new material, the guarantee of the check Industrial Valves is applicable for the performance at the same time, minimize the impact of the water hammer has achieved gratifying progress.
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