1.0jstvalve.comhttps://jstvalve.com/vim84065494@gmail.comhttps://jstvalve.com/vi/author/m84065494gmail-com/Duplex Plug Valvesrich600338<blockquote class="wp-embedded-content" data-secret="8Km4lhTxQq"><a href="https://jstvalve.com/vi/san-pham/duplex-plug-valves/">Van cắm hai chiều</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://jstvalve.com/vi/san-pham/duplex-plug-valves/embed/#?secret=8Km4lhTxQq" width="600" height="338" title="“Duplex Plug Valves” — jstvalve.com" data-secret="8Km4lhTxQq" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script>
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</script>https://jstvalve.com/wp-content/uploads/2026/03/DM_20250821083912_023.jpeg257257Duplex stainless steels are called “duplex” because they have a two-phase microstructure consisting of grains of ferritic and austenitic stainless steel. Strength: Duplex stainless steels are about twice as strong as regular austenitic or ferritic stainless steels. Super duplex valves are used in many industries such as petrochemical, chemical equipment, food processing, oil, and gas.