Instrument Tubing

Parker Instrument Tubing is engineered for precision, reliability, and durability in critical fluid and gas handling systems. Manufactured to exacting standards, it provides safe, consistent performance in demanding industrial and instrumentation applications.

Parker Instrument Tubing offers superior quality and consistency for high-performance systems where safety and accuracy are essential. Available in a wide range of materials, sizes, and wall thicknesses, Parker tubing is designed to complement Parker CPI™ / A-LOK® fittings for optimal sealing integrity and system compatibility. Its exceptional surface finish, tight dimensional tolerances, and rigorous testing ensure dependable performance in applications such as oil & gas, chemical processing, power generation, and laboratory instrumentation.

  • Materials: Available in stainless steel, copper, nickel alloys, and other corrosion-resistant materials.
  • Sizes: Fractional and metric sizes ranging from 1/8″ to 2″ (3 mm to 50 mm OD).
  • Wall Thickness: Light, medium, and heavy wall options depending on pressure requirements.
  • Pressure Ratings: Suitable for high-pressure applications (ratings vary by size and material).
  • Standards Compliance: Manufactured to ASTM, ASME, and other relevant international standards.
  • Surface Finish: Controlled ID/OD finish for consistent sealing with Parker CPI™ / A-LOK® fittings.
  • Applications: Instrumentation lines, process control, hydraulic and pneumatic systems, and general industrial service.