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​John H Carter Company's turnkey Gas Metering Systems offer accurate, reliable, and repeatable flow measurement that supports regulatory compliance, helps reduce risk and ownership costs, and improves operational performance.
Gas Metering Systems


Up to ± 0.10%
Operating Pressure Range
Up to 2500 ANSI
Process Temperature
-50 °C to 100 °C (-58 °F to 212 °F)
Meter Types
Gas Ultrasonic, Coriolis, Orifice, Venturi
Process Product
Natural Gas, Industrial Gas
Custody Transfer, Non-Custody Transfer, Production, Gas Pipelines
Equipment/Material Included
Meters, Valves, Filters, Pipe/Fittings, Structural Steel, Instrumentation, Analyzers, Controls/HMI, Wiring
Services Included
Project Management, Engineering/Design, Procurement, Fabrication, Testing, Startup/Commissioning, Training, Lifecycle Services


  • Movable Asset
  • Full Engineering / Design Capabilities
  • Reduce complexity and risk, and improve capital efficiency by partnering with a single-source provider
  • Turn Key Solution – All equipment and valves are assembled with the instrumentation tubed up and wired to a Junction Box on our skid.
  • Custom Built to Customer Specifications – IFA/IFC/As-Built Drawing Package, Xray, hydro test, MTR traceability, Sandblast and Paint to customer requirements. Data Book with certifications provided.
  • Quicker Deliveries – No delays due to unfavorable weather conditions.
  • Saves Money - No need for field welding, electrical work, testing of equipment. Stick building in the field can get expensive (Field Labor rates, tool and equipment daily rentals, per diem, etc.). Turn Key, flange to flange solutions have proven to save money.
  • System Testing - Our systems are powered up, point to point checked, and fully tested in the shop prior to shipment.
  • John H. Carter Company / Controlworx Benefit - We utilize our factory discounts, and apply them to the overall project cost.