LOKRING® Installation Services

Weld-equivalent pipe connections installed without hot work, from site survey and genuine fitting supply to pressure testing.

Welding in a live plant means permits, fire watch and downtime. With professional LOKRING installation, you skip all three.

PT Saka Nusa Persada installs LOKRING® cold-swage fittings, a mechanical connection that replaces welding on small-bore piping. As a result, there are no sparks, no hot-work permits and no post-weld NDT.

LOKRING installation on a carbon steel pipeline at Pertamina EP
LOKRING installation in a limited-access area at Pertamina EP.

Why Choose LOKRING Installation

  • Zero hot work: a cold-swage process, so there is no fire risk.
  • Fast: connections take minutes, therefore shutdown windows shrink.
  • Reliable, because the seal resists vibration, corrosion and temperature swings.
  • Ideal for repair, especially where welding is restricted or unsafe.

Our LOKRING Installation Services

  • Fitting installation for 1/4″ to 3″ NPS in carbon steel, stainless steel, copper nickel and tubing.
  • Pipe and spool replacement, including tie-ins without extended shutdowns.
  • Site survey: our engineers check conditions and compatibility first.
  • Genuine material supply with full batch traceability.
  • Trained technicians who follow the manufacturer’s procedures.

Because each joint is visually inspected, quality control is simple and fast. In addition, the connection holds the pipe under elastic preload for its whole life, so it stays tight under vibration. As a result, LOKRING installation suits both permanent upgrades and urgent repairs where a welder cannot work safely. It also keeps permits simple, since no hot work takes place on site.

Installation Workflow

  • Site survey and evaluation
  • Fitting and tool selection
  • Pipe surface preparation
  • Cold-swage installation
  • Pressure testing and QA/QC
  • Documentation and handover

Proven in the Field

For example, we replaced a carbon steel line in an extremely limited-access area at Pertamina EP. Read the project story, or browse LOKRING coldweld pipe fittings. The manufacturer’s range is also online at LOKRING Technology.

Looking for a non-weld way to repair or replace a line? Request a technical assessment, and then we will plan your LOKRING installation.

Need this service?

Talk to Our Field Team

Tell us the location, line size and operating conditions. We will propose the right method and schedule.

Request a Quote

Let’s work together

Let’s talk about your next scope

Tell us the line, the service and the constraint, whether it is a shutdown window, access or budget. Then we will come back with the right technology, correctly sized, from the right principal.

Technical consultationProduct selection and sizing for your service conditions.
Proposal & documentationQuotation, datasheets and certificates for your procurement process.
Delivery & site supportLogistics to site, application support and after-sales follow-up.
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One team for prevention, reinforcement, connection and emergency response.