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Nickel Alloy for Water Conservancy

Monel 400 desalination pumps, Duplex 2205 seawater intake systems, super austenitic water treatment. Large hydroelectric and desalination project supply worldwide.

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Water Project Applications

Seawater Desalination

  • Monel 400 high-pressure pumps
  • Duplex 2205 flash chamber
  • 254 SMO evaporator tubes
  • Inconel 625 energy recovery
  • Capacity: MSF, MED, RO

Seawater Intake Systems

  • Duplex 2205 intake screens
  • Monel 400 pump shafts
  • 254 SMO piping systems
  • Titanium Grade 2 heat exchangers
  • Cathodic protection compatible

Hydroelectric Power

  • Monel 400 turbine blades
  • Inconel 625 runners
  • Duplex 2205 penstocks
  • Cavitation resistant overlays
  • High-head & low-head applications

Water Treatment

  • C276 chemical dosing
  • Inconel 625 ozone contactors
  • 254 SMO filtration
  • Duplex 2205 chlorination
  • Potable water certified

Dam & Reservoir

  • Duplex 2205 gate valves
  • Monel 400 spillway guides
  • Inconel 625 control systems
  • High-strength fasteners
  • Silt erosion resistance

Irrigation Systems

  • Duplex 2205 main pipelines
  • Monel 400 pumping stations
  • 254 SMO filtration
  • Corrosion resistant fittings
  • 50+ year design life

Key Materials

Monel 400 (N04400)

Seawater VelocityUp to 25 m/s
Pitting ResistanceExcellent
Galvanic CompatibleSteel, Cu alloys
FormsBar, Plate, Tube, Wire
ApplicationsPumps, shafts, valves

Duplex 2205 (S32205)

Yield Strength450 MPa min
Pitting ResistancePREN > 35
Stress CorrosionResistant to 80C
Thickness3-100mm plate
ApplicationsPiping, tanks, screens

254 SMO (S31254)

Molybdenum6.0-6.5%
Pitting ResistancePREN > 43
Seawater ServiceStagnant + flowing
ASTMA240, A312
ApplicationsEvaporators, HX tubes

Inconel 625 (N06625)

Tensile827 MPa min
Fatigue ResistanceExcellent
CavitationSuperior resistance
FormsBar, Plate, Wire
ApplicationsTurbine runners

Project Experience

China East-West Water

Monel 400 pumps
South-to-North diversion
Material: 500+ tons

Saudi RO Desalination

Duplex 2205 intake
Jubail Phase 3
Piping: 2000+ meters

Taiwan Mingshui Hydro

Inconel 625 runners
500MW capacity
Blades: 12 sets

Vietnam Phu My Water

254 SMO treatment
300,000 m3/day
Piping: 100+ tons

Malaysia Pahang Dam

Duplex 2205 gates
Height: 80m
Valves: 50+ sets

Indonesia Wampu Hydro

Monel 400 turbines
3 x 50MW units
Runners: 6 sets

Contact for Water Projects

Email: linyuquan@findsteel.cn

Services: Material selection, corrosion studies, project documentation

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