Duplex Stainless Steel Check Valve
Duplex stainless steel (2205) check valve for seawater desalination plants and offshore platforms, combining strength and corrosion resistance. HTS 8481.30.20 as steel alloy check (nonreturn) valve.
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Import Tips & Compliance
• Pitting Resistance Equivalent Number (PREN) documentation
• Duplex microstructure verification
• Offshore specs like DNV certification
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