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"My boss just asked me to justify the cost. I told him that I would pay out of pocket if necessary"

"Thank you for your excellent service!"
Frank Volgstadt
Volgstadt and Associates

"WinDOT's functionality, ease of use and vast amount of information make it a must have for not only code/compliance engineers but anyone involved in operating gas or liquid pipelines! ViaData has continuously strived to provide a superior product with high levels of customer satisfaction."
Paul R. Amato
Manager of Pipeline and Station Operations
Iroquois Pipeline Operating Company

Pipeline Standards™

The following standards are available as add-on modules to the WinDOT™ subscription. These are one-time purchase applications and do not require an annual renewal fee. Purchasers will receive any updates or addenda published for the current editions.

American Gas Association

  • AGA Odorization Manual
  • AGA Plastic Pipe Manual
  • AGA Purging Manual

American Society of Mechanical Engineers

  • ASME B31G Remaining strength of corroded pipelines
  • ASME B31Q Pipeline Personnel Qualification
  • ASME B31.3 Process Piping
  • ASME B31.4 Liquid Transportation Systems
  • ASME B31.8 Gas Transmission And Distribution Piping Systems
  • ASME B31.8S. Managing System Integrity of Gas Pipelines
  • ASME Section IX Qualification Standard For Welding And Brazing Procedures, Welders, Brazers, And Welding And Brazing Operators

American Society For Testing and Materials

  • D2513A  Thermoplastic Gas Pressure Pipe
  • D 2517  Reinforced Epoxy Resin Gas Pressure Pipe
  • F1055  Electrofusion Type Polyethylene Controlled Polyethylene Pipe/Tubing

American Petroleum Institute

  • API 5L Line Pipe
  • API 5L1 Railroad Transportation of Line Pipe
  • API 6D Pipeline Valves (Gate, Plug, Ball and Check Valves)
  • API 12F Shop Welded Tanks for Storage of Production Liquids. Reaffirmed 2002
  • API 510 Pressure Vessel Inspection Code
  • API 620 Design and Const of Large, Welded, Low-Pressure Storage Tanks
  • API 650 Welded Steel Tanks for Oil Storage
  • API 651 Cathodic Protection of Aboveground Storage Tanks
  • API 652 Lining of Aboveground Storage Tank Bottoms
  • API 653 Tank Inspection, Repair, Alteration, and Reconstruction
  • API 1102 Steel Pipes Crossing Railroads and Highways
  • API 1104 Welding Standard (19th edition incorporates former API 1107)
  • API 1123 Public Awareness Programs by Hazardous Liquid Pipeline Operators
  • API 1130 Computational Pipeline Monitoring
  • API 1160. Managing System Integrity for Hazardous Liquid Pipelines
  • API 1162. Public Awareness Programs for Pipeline Operators
  • API 1164. SCADA Security
  • API 2000 Venting Atmospheric and Low-Pressure Storage Tanks
  • API 2003 Protection Against Ignitions - Static, Lightning and Stray Currents
  • API 2026 Safe Access/Egress – Storage Tanks
  • API 2350 Overfill Protection for Storage Tanks in Petroleum Facilities
  • API 2510 Design and Construction of Liquefied Petroleum Gas Installations (LPG)
  • API RP80 Guidelines for the Definition of Onshore Gas Gathering Lines

NACE International

NACE Cathodic Protection Package:

  • RP0169  Control of External Corrosion on Underground Piping Systems
  • RP0286  Electrical Isolation of Cathodically Protected Pipelines
  • TM0497**  Measurement Techniques, Cathodic Protection…

NACE Inline Inspection Package:

  • RP102  In-Line Inspection of Pipelines
  • TR35100  In-Line Nondestructive Inspection of Pipelines

NACE Coating Package:

  • RP0402  Field-Applied Fusion-Bonded Epoxy (FBE) Pipe Coating Systems…
  • RP0602  Field-Applied Coal Tar Enamel Pipe Coating Systems…

NACE Integrity Management Package:

RP050202  Pipeline External Corrosion Direct Assessment Methodology
NACE Stress Corrosion Cracking Direct Assessment Methodology RP0204

National Fire Protection Association

  • NFPA 58/59 Liquefied Petroleum Gases
  • NFPA 59A Production, Storage and Handling of LNG


  • Comision Reguladora de Energia, Normas Oficiales Mexicanas