Energy & PowerPower Generation Auxiliaries
Cooling water pump casing (CWP – circulating water system)
API 610 or AWWA. GCC seawater cooling towers: super duplex mandatory. Internal rubber lining or FBE for DI in seawater service.
Specifications
Material
Ductile Iron GJS-500-7 (fresh / brackish water); Super Duplex A890 Gr5A (seawater)
Grades
GJS-500-7
Material Class
Super DuplexDuctile Iron
Applicable Standards
API 610
Service Conditions
seawater
Common Processes
Green sand (DI – large casings); investment / resin sand (SS duplex)
NDT & Inspection
Hydrostatic; MT (DI) / PT (SS); dimensional; VT
Typical Specs & Notes
API 610 or AWWA. GCC seawater cooling towers: super duplex mandatory. Internal rubber lining or FBE for DI in seawater service.
⚠ Caveats
GCC seawater cooling towers: super duplex mandatory.