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The DIN swing check valves have reasonable structure, reliable sealing and small open-close torques. DIN swing check valves are designed according to DIN 3356 standard, product range covers nominal pressure PN16 - PN160, working temperature -29 - 350°C, carbon steel, stainless steel, alloy steel and other materials, widely used in petrochemical, chemical, electric steel, natural gas and other fields.
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