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Precision CNC Machining

ASME PED Pressure Vessel Fabrication To Exact Specifications

Hollis Line Machine specializes in the fabrication of ASME pressure vessels and tanks for commercial and industrial sectors.

ASME: We are authorized to manufacture pressure vessels in accordance with the ASME Boiler and Pressure Vessel Code, Section VIII, Division 1. We also hold the ā€œUā€ Certificate of Authorization #32,985.

PED: By also manufacturing in compliance to the European Pressure Equipment Directive (PED) (2014/68/EU) Hollis Line can place both a CE and ASME data plate on your chamber allowing its sale almost anywhere in the world.

Our 50,000 square foot facility allows us to create large pressure vessels and tanks. All pressure vessels are fabricated to accommodate a variety of materials, wall thicknesses and vessel capacities.

ASME and PED Pressure Vessel Quality and Expertise

Our testing and inspection process ensures that each ASME pressure vessel is fabricated to the highest of quality standards. Pressure vessels undergo rigorous testing to ensure the highest level of safety and to meet the ASME and PED standards.

Industries That We Serve

Hollis Line Machine serves a variety of industries and their custom fabricated pressure vessel requirements.

  • Gas Processing
  • Aerospace
  • Power Generation
    • Hydro Turbines
    • Steam Turbines
    • Gas Turbines
    • Fuel Cell
    • Solar Cells
    • Crystal Growing
  • Pharmaceutical
  • Medical



Hollis Line Machine Company

Specializing in Large Part CNC Machining, Prototyping, Metal Spinning, Weldments and Assembly.

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