Integral bi-directional pressure hard seal butterfly valve, disc seal does not use the mechanical clamping method, but the use of welding on the butterfly plate of different alloy materials, processed by high-precision machine tools, to withstand the forward and reverse medium pressure Sealed "zero" leaking butterfly valve. And adopted the "oblique elliptical disc radial dynamic balance seal system" to achieve a reliable valve leakage zero leakage, is truly a leading international high-tech new products.
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Ningbo Besten Magnet Co., Ltd. , https://www.bestenmagnets.com