ASME Pressure Vessels

Envirosep is a custom-manufacturer and fabricator of process vessels, tanks, columns, and reactor vessels. In-house ASME design and fabrication personnel may provide custom ASME pressure vessels or implement the pressure vessel into a complete system design. Envirosep’s capabilities range from chemical process vessels to commercial HVAC tanks, and PED certification may be obtained. While carbon and stainless materials are typically utilized, Envirosep can handle other alloys as well. With in-house AWS Certified Welding Inspector (CWI), Envirosep’s quality is ensured.


  • ASME code calculations developed per current edition/addenda
  • ASME fabrication drawing prepared
  • Welding procedure specification designated
  • Authorized inspector review and approval
  • In-house AWS Certified Welding Inspector QC1 oversight
  • Hydrostatic testing


  • ASME PP-stamp and National Board Registration
  • CRN registration
  • PED certification
  • 3rd party inspections available
  • Various jurisdictional approvals; such as Singapore MOM
packaged pumping systems
industrial control panels

Contact us to learn more about Envirosep solutions.

We offer integrated solutions for your fluid handling, heat transfer and energy recovery needs.