Steel Mill Oxygen Lance Hose Assemblies

Client: Confidential – Steel Manufacturing Facility

Sector: Industrial & Power – Smelting and Metal Processing

Project Overview

Steel smelters rely on high-temperature oxygen lance systems to refine molten metal efficiently and safely. These systems require hose assemblies capable of withstanding extreme temperatures, high pressure, and mechanical stress during operation. Pacific Hoseflex was engaged to design and manufacture Vitalflex® stainless steel metallic hoses specifically engineered for oxygen lance applications in a major steel production facility.

Our Scope

Pacific Hoseflex supplied 250mm and 350mm nominal bore Vitalflex® stainless steel metallic hoses purpose-built for the client’s oxygen lance system. These assemblies were designed to deliver high performance and long-term durability under harsh operating conditions.

Vitalflex® Metallic Hose Assemblies
Each hose is constructed from convoluted 304 stainless steel on the inner core with a tightly woven, closed-pitch 304 stainless steel braid on the outer layer, providing exceptional strength and flexibility.
All welding and fabrication work was carried out in compliance with ASME IX and AS 4041 standards, ensuring the highest levels of quality and safety.

Challenges

  • Managing extreme heat and pressure generated during oxygen lance operations.
  • Ensuring material strength and flexibility for continuous operation in a demanding, high-temperature industrial environment.
  • Meeting strict welding and quality assurance standards to ensure safety and performance.

Outcome

  • Pacific Hoseflex’s Vitalflex® metallic hose assemblies delivered:
  • Superior heat and pressure resistance, enabling reliable performance in smelting environments.
  • Compliant, precision welding in accordance with ASME IX and AS 4041.
  • Enhanced durability and operator safety, reducing maintenance and unplanned downtime.
  • A fit-for-purpose engineered solution that supports efficient oxygen lance performance in steel manufacturing.

Why Pacific Hoseflex?

Pacific Hoseflex’s in-house engineering expertise and adherence to global welding and fabrication standards make us a trusted partner to Australia’s leading steel and smelting operations. Our Vitalflex® stainless steel metallic hoses are purpose-designed to perform under the most demanding industrial conditions — ensuring strength, safety, and reliability with every connection.