Nickel Aluminium Bronze C95800

NAB Seawater Valves
For Offshore & Marine Applications

The definitive choice for seawater, offshore, and marine fluid systems. NAB C95800 valves from Supreme Valves outlast conventional materials 3–5x in harsh marine environments. API 600/609/6D/594 certified with full SABER/SASO compliance for Saudi Arabia and Gulf export.

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Why NAB Outperforms Other Materials in Seawater

Property NAB C95800 SS316/316L Carbon Steel WCB Duplex SS
Seawater Corrosion Rate 0.02 mm/yr 0.1-0.3 mm/yr 0.3-0.5 mm/yr 0.05 mm/yr
Pitting Resistance Excellent Moderate Poor Good
Biofouling Resistance Excellent Moderate Poor Good
Galvanic Compatibility Excellent Good Moderate Good
Typical Service Life (Seawater) 25-30 Years 5-10 Years 3-5 Years 15-20 Years
Gulf Region Standard ✓ Preferred Acceptable Not Used Good

* Corrosion rates based on quiescent seawater at 20-30°C. Actual performance varies with velocity, temperature, and seawater chemistry.

NAB Valve Product Range

⚙️

NAB Gate Valves

API 600 / BS 1414

  • Sizes: 2" to 24"
  • Class: 150# to 1500#
  • Flanged RF / RTJ
  • Stem: Rising / Non-Rising
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🌐

NAB Globe Valves

API 623 / BS 1873

  • Sizes: 2" to 12"
  • Class: 150# to 1500#
  • OS & Y Bonnet
  • SS316L Trim Standard
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⚪

NAB Ball Valves

API 6D / ASME B16.34

  • Sizes: 2" to 12"
  • Class: 150# to 1500#
  • Trunnion Mounted
  • Fire Safe API 607
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🦋

NAB Butterfly Valves

API 609 / ISO 5211

  • Sizes: 3" to 24"
  • Class: 150# / 300#
  • Lug / Wafer / Double Flange
  • EPDM / NBR Liner
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↩️

NAB Swing Check Valves

API 594 / API 600

  • Sizes: 2" to 24"
  • Class: 150# to 1500#
  • Wafer / Flanged
  • SS316L Seat/Trim
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🔲

NAB Monoflange DBB

API 6D / ISO 5211

  • Sizes: 1" to 4"
  • Class: 150# to 1500#
  • 254 SMO / UNS S31254
  • Double Block & Bleed
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Industry Applications

Desalination Plants

SWCC projects, MSF/RO intake and brine service. Gulf Cooperation Council standard.

Offshore Oil & Gas

Platforms, FPSO vessels, subsea Christmas trees. H2S/CO2 resistant.

Marine & Shipbuilding

Ballast water systems, cooling water, hull appendages. IACS member compliance.

Port & Harbour

Fender systems, quay wall services, seawater intake for cooling. Dredging applications.

Cooling Water Systems

Power plants, refineries, chemical plants. Once-through and recirculating systems.

Ballast Water Treatment

IMO BWMS compliant systems. UV/H2O2 treatment train isolation. USCG Type Approval ready.

🏭 Export to Saudi Arabia & Gulf Countries

Supreme Valves is an established exporter to Saudi Arabia, UAE, Qatar, Kuwait, Oman, and Bahrain. Our valves serve major projects across the Gulf Cooperation Council (GCC) region.

  • SABER certified – Full SASO compliance documentation
  • EN 10204 3.1 material certificates with every valve
  • API monograms on applicable products
  • Hydrostatic & seat testing certificates provided
  • Flexible MOQ – From single pieces to project volumes

Gulf Export Inquiries

Our export team responds within 4 business hours

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