New construction

 
 

new construction

GRI is recognized as a national leader for the construction of field tank projects. All of our work is performed in accordance with American Petroleum Institute 620, 650, and AWWA standards.

Our skilled team can handle all size jobs. We engineer, design, fabricate and erect tanks; from small shop built tanks to field-erected tanks in excess of 200’ diameter. If you are looking for more of a turnkey project, we can handle the project from tank foundations, tank erection, painting, insulation and tie-in piping.

Materials we use include carbon steel, stainless steel, alloys aluminum and other exotics.

  • –Qualified, Skilled Craftsmen (FET’s, Mechanical Piping)
  • –Craft Safety Trained to OSHA 10 and 30
  • –Supervisors Safety Trained to OSHA 510
  • –NCCER Certified Crane Operators
  • –Dedicated Project Management – PMP Certified
 

INCLUDES

  • Design and Build Storage Tank Projects
  • Tank Foundations
  • Tank Erection
  • Coatings
  • Insulation
  • Piping and Mechanical

Look to GRI for your next field tank:

  • Cone bottom
  • Dome roof
  • Dome bottom
  • Double bottom
  • Internal and external floating roof
  • Open top
  • Shovel bottom
  • Supported and self-supported cone roof
  • Umbrella and dished dome roof
 
 

 

Repair & Maintenance

 
 

Repair & Maintenance

Our Specialty Plant Maintenance & Construction team knows your time is critical. Out-of-service equipment creates bottlenecks in production, potentially causing loss of revenue. When those forced outages do happen, we have the skilled workers and resources to act quickly to make repairs and complete your project.

Our emergency reaction time minimizes downtime and ensures facilities are back online as soon as possible.

In most cases, we can have a crew mobilized within 24 hours, and our experts deliver with the highest level of safety and quality.

GRI provides 24/7 service for emergency plant maintenance.

Call us at
(601) 442-7568.

 

INCLUDES

  • API-653 Tank Repairs
  • ASME Vessel Repairs
  • Plant Maintenance
  • Boiler Repairs and Retubing
  • 24 Hr. Emergency Maintenance
  • Turn-Around Work
 
 

 

Shop Fabrication

 

Shop Fabrication

Great River Industries offers pipe spools in a variety of sizes, wall thicknesses and materials, including carbon and stainless steels and nickel alloys. Our skilled craft workforce specializes in high-quality pipe fabrication and manufacturing with more than 800 proprietary weld procedures designed to meet customers’ specifications and code requirements, including SMAW, SAW, GTAW, GMAW and FCAW procedures.

 

Pipe Fabrication

PIPE SPOOL CAPABILITIES
• Maximum O.D. 48"
• Spool size: 40‘ x 8’ x 8’
(Larger Sizes with Permitted Loads)
• Spool output: 450 per month

CODES AUTHORIZED
• ASME Section 1 and Section VIII

• ASME B31.1, B31.3 and B31.8

• API-1104

MATERIALS OF CONSTRUCTION  
• Carbon Steel
• 300 Series Stainless Steels
• 1 ¼ Chrome through 9 Chrome
• Duplex
• C276 Inconel

 

ASME HEAD FABRICATION

• 2:1 ELLIPTICAL
• FLANGED and DISHED (F&D)
• DISHED ONLY
• HEMISPHERICAL FORMING and FABRICATION

 

INCLUDES

  • ASME Pressure Vessels
    • Carbon Steel, Stainless Alloys, Duplex, Nickle and other materials
  • Shop Built API & AWWA Tanks
    • Carbon Steel, Stainless Alloys, Duplex, Nickle and other materials
  • HRSG Panels
  • HRSG Stacks
  • Duct Work
  • Plate Rolling
  • Pipe Fabrication
  HEAD MANUFACTURING EQUIPMENT   Size Capacity:  23’ OD  1 ½” Thick

HEAD MANUFACTURING EQUIPMENT

Size Capacity:

23’ OD

1 ½” Thick

 
 

 

Full Scale Engineering

 
 

Full Scale Engineering

Our engineering team handles procurement for all our projects, especially work designed to meet code specifications. We maintain strong relationships with the major steel mills to procure carbon steel, stainless steel and specialty alloys both promptly and cost effectively to meet your requirements.

 

INCLUDES

  • Civil
  • Mechanical