A leader in the fabrication of stainless steel and other alloys since 1929, Alloy Products Corp. consistently meets or exceeds the most rigorous industry standards.

Portable pressure vessels or fixed pressure vessels manufactured to ASME and UN specifications are used in a variety of sanitary, industrial and general purpose applications. The pressure vessels are constructed of stainless steel and other modern alloys. These pressure vessels are designed for dispensing, mixing or storing hazardous, corrosive, high purity or flammable products to 13.8 bar (200 psi).

Today, A-P-C continues to dedicate its resources to comply with ISO 9001:2015 world-class quality certification for producing trouble-free products and “to-spec” custom parts and components.

Few manufacturing facilities can match our superior craftsmanship and quality assurance in designing and manufacturing a wide variety of stainless steel pressure vessels and containers.

Broad Product Range

  • Vessel sizes from 1.4 liters to 500 gallons
  • Custom-made designs
  • Large off-the-shelf inventory for quick delivery
  • Meet or exceed ASME, UN or DOT codes
  • Conform to heat transfer, agitation and hygienic requirements

Complete Design & Manufacturing Capabilities

ASME pressure vessels meet or exceed the exacting standards of the American Society of Mechanical Engineers, with material thickness and weld quality beyond required specifications. ASME pressure vessels can be custom built to your exact needs.

  • Computer-Aided Design (CAD) system
  • Two manufacturing facilities in Waukesha, Wisconsin
  • More than 120,000 total square feet of production space
  • Over 90 dedicated employees.
  • Semi-automatic mechanical polishing machines
  • Manual, tig, mig and semi-automatic welding capabilities