Water & DesalinationDesalination
Membrane pressure vessel end-caps / closures (cast versions)
ASME Section VIII or PED 2014/68/EU as applicable. FBE or epoxy internal coating – NSF 61 for potable RO output.
Specifications
Material
Ductile Iron GJS-500-7 (FBE lined); Carbon Steel ASTM A216 WCB (FRP-lined)
Grades
GJS-500-7;WCB
Material Class
Ductile IronCarbon Steel
Applicable Standards
ASTM A216
Common Processes
Green sand (DI); resin sand (carbon steel)
NDT & Inspection
Hydrostatic (ASME / PED); VT; dimensional; coating DFT check
Typical Specs & Notes
ASME Section VIII or PED 2014/68/EU as applicable. FBE or epoxy internal coating – NSF 61 for potable RO output.