(505)327-6281 info@largotank.com

Tank Repair

Experts at what we do

  • A.S.M.E. certified and D.O.T. registered
  • National Board certified U and R stamp facility
  • Verification of Compliance with DOT Regulations and ASME Code
  • Tank Testing including Ultrasonic Thickness, Magnetic Particle, Hydrostatic Pressure (on-site water storage), Leakage, Internal and External visuals
  • Accurate Weight Distribution Analysis to Optimize Payload
experts at what we do
paint repair

Fabrication and Paint

  • Fabrication of all kinds: Shear, Brake, Plasma, Aluminum, Steel and Stainless Steel Welding, etc.
  • Non-Silica Sandblasting and painting in heated side draft professional paint booth, and Reflex truck bed liners.


  • Truck Mounted Tank and Trailer Wreck Repair
  • Testing and Repairs to MC331, DOT406, 407 and 412 Cargo Tanks, Vacuum, Refined Fuel tanks, Portable and IBC tanks, Storage and Hydraulic tanks
  • ASME and National Board certified welding with approved ASME procedures for all metals including quenched and tempered steel
  • Complete Pump, Hydraulic, Electrical, Pneumatic, Overflow system troubleshooting and repair, hose replacement, troubleshooting and inspections.
  • Drive in service, i.e. Brakes, lights, cabinet repair, Air systems, PTO, Wet-Line-Kits, etc…
  • Mechanical repairs including valves, piping, pumps, brake interlocks and pto’s

The pictures shown are of a before and after repair project.

before repairs
after repair
remounts repairs

Refurbs and Remounts

  • Complete Remounts and Refurbishing of existing equipment on your new truck.
  • Experts in shortening / stretching truck chassis to optimize payload

Gauge Calibration

  • We can track down calibration charts and calibrate most systems, including Theoretical Calibration Changes  on Elliptical, Double Taper, Conical, Inc.
  • ASME/DOT Pressure Venting Calculations
  • Provide required paperwork for loading at rack
    gauge calibration

    Steam Rack

    • Full 60’ steam rack for degassing fuel and crude oil tankers with hydrochemical separator
    • Our shop can provide internal visual, leakage, and hydrostatic testing after steaming


    Cattle and Horse Trailers

    • Internal repairs, as well as gate, ramp and suspension repair on Aluminum and steel trailers.


    • Full line of parts from the top suppliers in the industry, including parts in stock from Truck Lite, Dixon Bayco, A.Y. McDonald, Betts, Civacon, EBW, Kanaflex, PT Couplings, Civacon, Allegheny, Safety Pumping Systems, NVE, EBW, Emco Wheaton, Chandler
    • Drop hose, pump hose, ball, butterfly, gate, emergency and bottom load valves, dry break connectors, cam and groove couplings, drop fittings, sight glasses.

    Flatbed Trailers

    • Suspension, Axle and Brake Repairs
    • Fender replacement, wood and steel deck replacement


    • Aluminum Pontoon repair and testing

    Propane Prover and other Mobile services 

    • Propane Prover – 100-gallon volumetric prover, trailer mounted.
    • On site LP meter calibration and repair service
    • Mobile DOT Cargo Tank External Visual and Leakage Tests
    propane prover