application of hastelloy c hvaf coating to oil refinery...
TRANSCRIPT
Application of Hastelloy C HVAF Coating to Oil Refinery Vessel
Vessel type: Heat Exchanger, Shell and Cover
Vessel #: Shell E-325, both ends open, welded 2 nozzles and the support saddles; separate cover
Vessel spray area: Internal surface of the whole vessel and cover
Shell ID 1.02 m x Length 5.84 m;
Cover ID 1.02 m x Length 0.61 m and head
2 nozzles ID 0.25 m x 0.36 m Length
Total spray area: 22 m2
Customer: Chevron Richmond Refinery, California
Completion: February 4, 2013, shop application
Application method: AcuKote HVAF, spray-blast technology. Rotation of the vessel on rollers, Robotic traverse of the gun on internal beam. Cover sprayed in rotation (attached to the shell) with robot. Nozzles sprayed with manual traverse fixture.
Spray material: Pre-alloyed (gas atomized) Hastelloy C powder
1. General drawing and view
2. HVAF Blasting Process (Grit: Alumina 150 mesh; blasting to “White metal”)
3. HVAF Spraying Process: Vessel ID
HVAF Spraying Process (continued): Cover and Nozzles
5. Coating Completed
For more information:
Kermetico Inc.
3900 Oregon St., Ste. 2, Benicia, CA 94510 (USA)
Phone: (707) 745-3862
Fax: (707) 745-3894
Web: www.kermetico.com
E-mail: [email protected]