Made in the USA

Gas Distribution

Your needs are varied and you require one thing: dependability. That’s why you trust Lyall.

Main to meter, Lyall supplies utility companies with the products necessary to get the job done safely and efficiently. From Risers and Meter Sets to Mechanical and Transition Fittings, Lyall products are cost-effective without ever compromising on quality. In fact, with our breadth of product and ability to provide custom solutions, "All You Need Is Pipe" and we can supply the rest.

Lyall is honored to be a key supplier to the natural gas distribution market for the past four decades. In that time, we have taken the principal philosophy the company was founded on, “Listening for customers' problems and solving them", and applied this philosophy through a quality control and lean manufacturing process that is second to none. The result is that we have been able to provide the top utilities in the United States with the most comprehensive solutions approach in the industry. We pride ourselves on our ability to translate our customers’ needs into solutions aimed at providing products that increase their quality while reducing their total cost of ownership. These core competencies allow maximum flexibility and provide a tremendous breadth of offerings both standard and fully customized.

Gas Distribution Product Offering

  • 1/2" CTS through 16" IPS gas piping components
  • Meter Risers - Anodeless, Transition (Anode), Field Assembled, Service Head Adapter Flex, Compression
  • Meter Set Assemblies - Residential, Commercial
  • Fittings - Mechanical, Transition, Compression
  • Valves - Excess Flow, Polyethylene Ball, Meter Set  Bypass
  • Fabricated Products - Guard Posts, Rails, Brackets, Support Stakes, Meter Manifolds, Spools and Sub-Assemblies
  • Large Fabrication - Pig Launchers & Receivers, Pipeline Farm Taps, Security Vaults, Town Border/Gate Stations, Commercial and Industrial Rotary Meter Sets
  • Protective Coatings - Epoxy Fusion Bonded, Epoxy Paint, Polyester Powder Polyester Over Zinc, Aluminum Enriched Urethane, LYCOPro
  • Modular Steel Buildings

Lyall Business System

  • Purpose
    • Personal, professional and financial growth for all
  • Alignment of Aim
    • One shared goal
  • Body of Knowledge
    • Internal Yellow, Green and Black Belt instruction and certification
  • Toyota Production System
    • Continuous improvement through lean manufacturing practices
  • ISO-9001
    • Two registered facilities
  • Quality Management System
    • Product tracking and traceability through documented Material Test Reports (MTR)
  • Demand Generation
    • Targeted sales and marketing processes
  • Openness
    • Integrity, Trust and Collaboration


  • New hire safety orientation and training
  • Weekly toolbox safety meetings
  • Mandatory forklift, crane and material handling certification
  • Regularly scheduled safety audits, KIPs and offsite meetings
  • In-house safety teams


  • 167,000 square foot dedicated manufacturing footprint within two facilities
  • 6 overhead cranes with capacity up to 12.5 tons
  • 21’ x 15’ blasting booth
  • 50’ x 20’ paint booth
  • 2 in-house quality assurance and testing laboratories
  • Indoor flatbed loading
  • 5,000 gallon re-circulatory pump test fluid system


Manufacturing Support

  • 3D modeling and engineering drawings
  • Optimization of manufacturing process and costs through design review
  • Quality assurance testing documentation
    • Material Test Report (MTR)
    • Non-destructive weld test results (third party available)
      • Radiographic (RT)
      • Ultrasonic (UT)
      • Magnetic Particle (MT)
      • Dye Penetrant (PT)
      • Hydrostatic (Glycol/Water) 5,000 PSI max
      • Pressure (500 PSI max)
  • 3 certified welding inspectors on staff
  • 2 certified welding instructors on staff
  • Component sourcing support
  • Incoming material inspection
  • Supplier qualification and audits
  • First article inspection
  • In-process audits
  • Corrective Action Reports (CAR)


  • 3 certified welding inspectors on staff
  • 2 certified welding instructors on staff
  • 20+ certified welders on staff
  • Material processing capabilities
    • Carbon steel
    • Stainless steel
    • Aluminum
  • Lyall Qualified Weld Procedures per API-1104 standard
    • X-42 GMAW/GTAW weld process, all positions, unlimited OD and WT
    • X-60 GMAW/GTAW weld process, all positions, unlimited OD and WT
    • X-65 GMAW/GTAW weld process, all positions, unlimited OD and WT
    • X-70 GMAW/GTAW weld process, all positions, unlimited OD and WT
  • Lyall Qualified Weld Procedures per ASME Section IX
    • Stainless steel GMAW/GTAW weld process, 1G and 1F positions, 1”to unlimited OD, .56” max WT
  • American Welding Society AWS D1.1
    • Structural steel GMAW/GTAW & FCAW
  • Individual customer Qualified Weld Procedures as required

Structural Fabrication

  • American Welding Society AWS D1.1
    • Structural steel GMAW/GTAW & FCAW
  • 20+ certified welders on staff
  • Material processing capability
    • Carbon steel
    • Stainless steel
  • Underground steel vaults and valve boxes
    • Up to 12’ diameter for valve boxes
    • 5’ x 5’ and 5’ x 7’ standard sizes for steel vaults
    • Available pre-fabricated with pressure control stations
    • Coatings; spray liquid paint, galvanized




3 Reasons to Choose Lyall Gas Distribution Products


For more than 40 years, the Lyall name has been synonymous with quality. Fittings that employ Lyall’s patented LYCOFIT® technology are known throughout the industry for being easy to install and 100% leak-proof. Lyall products are built for maximum durability, safety and reliability.


Efficient production equals lower total cost of ownership. Our low to no waste manufacturing methods are designed to generate value for our customers. The result? A superior product at a competitive cost.


The Lyall product catalog is the comprehensive result of more than 40 years of client feedback and guidance. We listen. We develop. We produce. From fittings and risers to valves and meter sets, we supply what the gas distribution industry needs to keep moving.

View Gas Distribution Products

Get Started Today Call: (800) 535-9255