PetroMarys offers a range of monolithic isolation joints engineered for electrical isolation, corrosion protection, leak prevention, and long-term durability in piping systems. Each product is factory-assembled, maintenance-free, and ISO-certified, with hydrostatic and electrical integrity testing to ensure reliable performance in demanding pipeline and utility applications.

ElectroThread™

• Prevents stray currents and galvanic corrosion

• Compact threaded design for smaller lines (½”–1″)

• Factory-assembled, leak-proof, and maintenance-free

• Hydrostatic and electrical integrity tested

• Ideal for pipelines, hot water systems, utilities, and PHMSA-regulated lines

• ISO-certified and EN 10204/3.1 compliant

  ElectroStop®

  • 100% butt-weld, leak-proof, maintenance-free design

  • Eliminates short circuits, bolted joints, and field assembly errors

  • Internally and externally epoxy-coated for corrosion resistance

  • Hydrostatically, electrically, and weld-tested

  • Available up to NPS 48 / ANSI 900#

  • Fully ISO 9001:2015 certified

    ElectroJoint™

    • Maintenance-free monolithic isolation joint for gas distribution

    • Eliminates short circuits, leaks, and field assembly issues

    • Fully coated for corrosion resistance and long-term reliability

    • Hydrostatically tested (1.5× MAOP) and weld-inspected

    • Available in ANSI 150#/300#/600# up to NPS 8

    • Manufactured under ISO Quality Management System