Water Desalination

Quality pipes and fittings are of utmost importance in the water desalination sector as they enable the transportation of water throughout various stages of the desalination process and facilitate the distribution of treated water to networks efficiently. Gerab, being highly attentive to the demands of the water desalination industry, chooses the most suitable piping materials and components tailored to each project's specific requirements.


  • Pipelines
  • Water desalination plants
  • Industrial Process Plants

Product and Solution:


  • Ductile Iron, Stainless Steel, Alloy Steel, duplex, and super duplex pipes in all sizes and grades
  • Construction: Seamless and welded
  • Norms: A335, A691, A312, A790, B444, A312/A358, A312, A790, B474, ISO 2531, EN 545
  • Grades: P1, P5, P9, P11, P12, P22, P91, P92, 1CR, 1, 1/4CR, 2, 1/4CR, 5CR, 9CR, 91, TP304/304L, TP316/316L TP321, TP321H, TP347, TP347H UNS S31803, UNS S32750, N06625, Class 25/ 50/ 51/ 52/ 53/ 125/ 250/ 150/ 200/ 250, 60-40-18, 65-45-12, 80-55-06, 100-70-03


    We supply a range of ductile iron, alloy steel, and stainless-steel fittings in the forged and butt-weld categories.

  • Norms: A234, A182, A403, A815, ISO 2531, EN 545
  • Grades: WP11, WP22, WP5, WP91 F1, F5, F11, F12, F22, F50, F51, F52, F53, F54, F55 F57, F60, F61, F91, F92, WP304/304L, WP316/316L UNS S31803, UNS S32750 F304/304L, N06625 F316/316L, 60-40-18, 65-45-12, 80-55-06, 100-70-03

Flanges, Gaskets, and Nuts and bolts in all sizes and grades.


Butterfly Valve, Brass/ DI Body Valve, Strainer, Safety Valve

Other Products:

Process skids and modular assembly


Gerab supplies centrifugal pumps of various types and standards to suit the water desalination sector:

  • DCSG/Z Diffuser Style Double Casing Pump
  • EAP Single Stage End Suction Process Pump
  • SCSG Diffuser Style Single Casing Pump
  • SCSK Axially Split Multistage Pump
  • ESA Single Stage End Suction Process Pump
  • Axially split casing double suction pump

Value-Added Services:

Various value-added services are applied for piping solutions in the Water and desalination sector for the successful and reliable operation of water desalination plants.

  • Fusion Bonded Epoxy
  • Carboline
  • Cement Lining
  • Electroplating
  • Galvanizing
  • Rubber Lining
  • Corrosion-Resistant Coatings