
LOKRING® Coldweld Pipe Fittings
Weld-equivalent pipe joints made in minutes. No flame, no purge gas, no hot-work permit. ASME B31 qualified, 1/4″ to 3″ NPS.
Our pipeline integrity solutions bring cold-weld pipe connections, pigging, cathodic protection, in-line inspection and integrity monitoring from world-class principals, so you get proven technology and local field support from one partner.
A complete portfolio, from pipe connection and corrosion protection to cleaning, inspection and integrity. In addition, every solution comes with world-class principals behind it.
Cold-weld, weld-equivalent pipe and tube connections installed without hot work.
A full pig range for commissioning, cleaning and maintenance pigging campaigns.
Turnkey CP systems for pipelines, tanks, jetties and marine structures.
Intelligent pigging and data analysis to find defects before they become failures.
Non-intrusive ultrasonic sensors that watch sand, leaks, wall loss and vibration in real time.

Established in 2019, PT Saka Nusa Persada is a general contractor and supplier serving the mining, oil and gas industries across Indonesia. Since then, we have grown quickly and built a strong record of successful project delivery.
For example, at Pertamina EP we replaced a carbon steel pipeline in an extremely limited-access area using LOKRING® fittings, with no welding and no hot work. That is the kind of practical, safe result we aim for on every job.
Our pipeline integrity solutions start with proven global manufacturers. Therefore, you get documented performance, certificates and datasheets for your procurement process.

Weld-equivalent pipe joints made in minutes. No flame, no purge gas, no hot-work permit. ASME B31 qualified, 1/4″ to 3″ NPS.

Refrigerant lines joined in seconds, without flame or nitrogen purge. A hermetic metal-to-metal seal, TÜV and UL approved.

Girard cleaning pig range for Indonesia: foam Polly-Pigs, steel mandrel, brush and solid-cast pigs for cleaning, drying, gauging and batching.

Sacrificial anodes, MMO titanium anodes and ICCP units for pipelines, tanks and marine structures. ISO 15589-1 and NACE SP0169 compliant.

Industry-leading MFL crack and flaw detection with high-resolution pipeline mapping, powered by micron ILI technology.

A full ILI tool suite for 6″ to 56″ lines: MFL, MFL+TFI, caliper, crack and stress inspection, up to 350 km in a single run.

Non-intrusive ultrasonic pig detector that confirms pig launch, passage and arrival, with a local lamp and remote signal output.

Non-intrusive topside sand monitor that detects particles down to 25 µm in oil and 15 µm in gas, in real time.
Beyond supply, our team also installs, surveys and repairs. As a result, one partner owns the outcome from product selection to site handover.

Online leak sealing with belt kits and engineered mechanical clamps, often in 15–30 minutes and without stopping production.

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

Restore pipeline strength without welding or shutdown with composite reinforcement designed to ASME PCC-2 and ISO 24817.

Design, supply and installation of ICCP and sacrificial anode systems, tested and documented to international standards.

Close interval potential and DCVG surveys that locate coating defects and verify cathodic protection along the pipeline route.

In-line cleaning, gauging, drying and batching runs, planned, tracked and reported by our pigging team.
One dependable partner across the pipeline lifecycle, connecting proven global technologies with responsive local delivery.
Safety and quality are embedded in every scope of work, from mobilisation to handover, with a zero-harm mindset on site.
Proven, globally trusted technologies for connection, corrosion protection, cleaning and inspection, so you never gamble on unproven products.
Quality products at the right cost, structured to protect your budget, especially on multi-year maintenance programmes.
The right solution, correctly specified, sized and applied to your service conditions, because the wrong fitting costs more than the right one.
Reliable sourcing, documentation and logistics to your site, whether onshore or offshore.
From products to services across the full asset lifecycle, you work with one point of contact instead of many vendors.
Operators and EPC contractors across Indonesia’s energy sector already rely on our products and field teams.















Practical articles and project stories, especially for engineers who manage pipeline integrity every day.

How to make instrument, drain, vent and utility tie-ins on a running plant with LOKRING mechanical fittings instead of welding, and where the method fits.

Why periodic spot UT misses localized wall loss, how the ClampOn CEM maps thinning over an area with guided waves, and where to install it.

Penyebab umum pig tersangkut di pipa dan langkah pencegahan, mulai dari sizing, progressive pigging, hingga pelacakan pig.
Let’s work together
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.

PT Saka Nusa Persada is a general contractor and supplier of pipeline integrity solutions for Indonesia’s mining, oil and gas industries, backed by world-class principals.