California Tank Refurbish Including Tank Repairs and Tank Lining

tank leak repair

70,000 gal each x 3 tanks​
Diameter = 14 feet, Length ~ 70 ft ​
Sodium Hypochlorite​
San Francisco Bay Area, CA​

Tank Testing and Inspection Performed:

    1. Dew Point Tests​
    2. Barcol Hardness Tests​
    3. Adhesion Tests​
    4. Acetone Sensitivity Tests​
    5. Wireless Temperature Monitors​

Nozzle Replacement:

    1. 8 inch flange was cut and replaced with a new 8” integral FRP flange (one piece construction). ​
    2. ASME RTP-1 standards (eg. thickness and overlays) to install the new FRP laminates for the new flange.​

tank liningsCorrosion barrier removed​
Typically 100 mils thick corrosion barrier is removed until sound substrate is achieved. ​

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Test for Sound substrate after corrosion barrier removal

fiberglass tank repair

Other Tests to verify substrate is ready for FRP lamination:​

  1. pH​
  2. chemical tests​

Rebuild internal FRP layers​
Resin/Catalyst System: Derakane 411 BPO/DMA w/ post-cure heat​

fiberglass tank repairs

New Flanges Installed​
Fill nozzle replaced

frp repairs

Environmentals – Dew Point​
Specifications:​
Ts – Td > 5 deg F​
Ts > 60 deg F​
Proper environmental conditions must be maintained during FRP lamination​

 

 

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tank liner repairs

Professional Tank Repairs and Tank Linings Serving California and Nevada

You can expect your job to be handled quickly and with care. Our quality products, experienced fabricators, top-notch on-site technicians, and prompt service are qualities that set us apart from the competition.  This is reflected in our multi-decade long relationships with the top refineries, chemical companies, utilities, waste water treatment plants and many others in the Bay Area and Northern California.

Call Us Today (510) 232-0065