Corrosion Resistant Valves

• 904L Single Gland Plug Valve

  The NSV 904L single gland plug valve features a 904L super austenitic stainless steel body for resistance to strong acids and chloride environments. The plug design ensures low flow resistance,...

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• DIN 904L Swing Check Valve

  The NSV swing check valve is manufactured to DIN 3356 standard with a fully cast 904L (UNS N08904) super austenitic stainless steel body and metal-to-metal seating. Its swing-type disc rotates...

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• 5A Austenitic Alloy Steel Lubricated Ball Valve

  The NSV 5A lubricated ball valve features a body cast from 5A Austenitic Alloy Steel which delivering nearly double the strength of standard austenitic grades. This high strength resists...

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• F904L Forged Steel Ball Valve

  The NSV F904L forged steel ball valve features an ASTM A182 F904L body with an RPTFE-enhanced soft seat, delivering bubble-tight shut-off in corrosive services. The super austenitic F904L alloy...

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• ASTM A995 CD3MWCuN / 6A Solid Wedge Gate Valve

  This NSV duplex steel solid wedge gate valve features ASTM A995 CD3MWCuN / 6A alloy which delivers exceptional strength and corrosion resistance, with copper, molybdenum, and nitrogen additions...

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• A494 CW12MW(Hastelloy C276) Double Eccentric Butterfly Valve

  The NSV ASTM A494 CW12MW(Hastelloy C276) double eccentric butterfly valve features a cast UNS N10276 body with a high-integrity PTFE soft seat, engineered for severe corrosion service.

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• F904L Gate Valve

  The NSV F904L forged steel gate valve is manufactured from ASTM A182 F904L (UNS N08904) with a metal-to-metal seating design, offering exceptional resistance to pitting, crevice corrosion, and...

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• F53 Super Duplex Stainless Steel Ball Valve

  The NSV F53 super duplex stainless steel ball valve is forged from UNS S32750 (F53), offering exceptional resistance to pitting, crevice corrosion, and sulfide stress cracking in aggressive...

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• C95800 Double Eccentric Butterfly Valve

  The NSV C95800 double eccentric high-performance butterfly valve features a robust cast body per ASTM B148 C95800 and a PTFE soft seat. Its optimized double-offset design ensures low operating...

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• Inconel 625 Ball Valve With 100mm Nipples

  The NSV Inconel 625 ball valve features a monoblock forged body in UNS N06625, with 100mm nipples integrally forged on both ends for easy field welding or adapter connection.

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• Inconel 625 Overlay Ball Valve

  The NSV trunnion A105 ball valve features a monoblock forged body per ASTM A105, with all wetted surfaces protected by an Inconel 625 weld overlay.

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• Inconel 625 DBB Ball Valve

  The NSV DBB double ball valve is constructed from a monoblock forged body in Inconel 625, integrating two independent ball valves with a central bleed port to provide double block and bleed...

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