PN1.0 DN65 Carbon Steel Flange is machinery, petroleum, chemical industry, water and electricity, metallurgy, textile, pharmaceutical and nuclear power industry the most widely used in the pipe system of a detachable fittings, the role of the connecting bolts as a pressure tight seal gaskets, gasket in bolt clamping force under the action of elastic or plastic deformation occurs, to fill the flange sealing surface between the batch and reach the purpose of sealing.
Main pipe flange on international standard has large amount of system, namely, represented by German DIN standard of European tube flange system and represented by the ASME pipe flange standard flange system of America.
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