
Jordan Petroleum Refinery Company (JPRC), headquartered in Amman, is the sole oil refining company in Jordan, operating its refinery in Zarqa, roughly 25–35 kilometers northeast of the capital. Built in the mid-1950s and expanded three times since, the refinery currently processes around 60,000–70,000 barrels per day, and JPRC is now executing a fourth expansion — backed by a multi-billion-dollar contract involving Sinopec Engineering, Tecnimont, and Itochu, alongside earlier licensing and engineering work from Honeywell UOP and KBR — intended to lift crude processing capacity toward 120,000 barrels per day while bringing fuel quality up to Euro V/VI emissions standards. A brownfield expansion of that size adds a large number of new process, utility, and treating units alongside the existing refinery train, and much of that new scope — hydrogen purification, sulfur recovery, chemical injection, sampling, and utility packages among them — is typically delivered as factory-assembled process skids rather than built entirely in place. That's why "approved supplier" status for skid fabrication is a specific, audited designation rather than a claim any manufacturer can make on its own. It's granted by JPRC or its EPC contractor to individual fabricators after a formal qualification process.
For procurement and engineering teams in Italy sourcing process skids for refinery expansion and modernization projects of this kind, understanding what that qualification process actually covers is far more useful than searching for a badge. This article explains what JPRC-linked skid vendor approval involves, the engineering baseline behind it, and what to look for when qualifying a manufacturer for JPRC-linked or JPRC-grade skid packages.
Vendor qualification for process skid fabrication on a major refinery expansion project typically involves a detailed audit of a manufacturer's quality management system, mechanical and piping fabrication practices, welding procedures, material control, instrumentation and control integration capability, and prior track record delivering fully tested, transport-ready modules that tie cleanly into an operating brownfield site. That audit is usually carried out by the plant owner's engineering and inspection function, or by a third-party inspection agency or EPC contractor acting on its behalf, and the resulting approval is specific to the named manufacturer.
Because this status is granted directly by JPRC or its contractor, it isn't something a supplier can claim by general reputation. What buyers can reasonably assess before any formal audit is whether a manufacturer's design, fabrication, and testing practices are already built to the standard that a licensor-driven refinery expansion demands.
A process skid destined for the Zarqa refinery's fourth expansion has to meet licensor-specific process requirements — units built around UOP and KBR technology among others — while tying into an existing, operating refinery with limited laydown space and tight tie-in windows. The requirements behind JPRC-grade skid fabrication reflect that combination:
ASME Section VIII governs any pressure vessels mounted on the skid, ASME B31.3 governs the process piping, and the skid structure itself is engineered to withstand transport loading, lifting, and site installation forces, with attention to the specific road and port logistics required to move modules into Zarqa, whether shipped through Aqaba or another route.
Full mill test certificates and heat-number traceability for vessels, piping, and structural steel, carried through fabrication and into the as-built documentation package delivered with the skid.
Piping and any mounted vessels sized and rated for the specified hydrocarbon, hydrogen, or utility stream, pressure, and temperature, with skid layout designed to minimise field connections and support fast mechanical completion during a planned tie-in window on an operating site.
WPS and PQR documentation covering both vessel and piping welds, with welders individually qualified under ASME Section IX, and additional qualification where hydrogen or high-temperature service calls for specific material and welding controls.
Radiographic and ultrasonic testing of pressure-boundary welds, and dye penetrant or magnetic particle testing of critical piping and vessel joints, carried out before the skid is closed in or wrapped for transport.
Hydrostatic testing of pressure-containing components, followed by mechanical completion checks and, where instrumentation and controls are integrated, functional loop testing before the skid leaves the shop — reducing the tie-in and commissioning work required once the module reaches the Zarqa site.
Hold-point sign-off from an accredited inspection body such as Lloyd's Register, Bureau Veritas, TÜV, or DNV at critical stages, giving the end client independent verification that the completed skid matches its design package before it ships.
A manufacturer applying this level of control as standard practice — not only when a named end client is involved — is generally the one positioned to succeed if and when a formal JPRC-linked audit takes place.
Notdstone designs and fabricates factory-assembled process skids and other process equipment for process industries, serving Italy, the GCC, and international markets, with more than three decades of engineering experience across the team. Our fabrication and QA/QC processes are structured around the baseline described above — documented material traceability, ASME IX-qualified welding, comprehensive NDT, and hydrostatic and functional testing before delivery.
To be clear with buyers researching this topic: formal vendor approval with Jordan Petroleum Refinery Company is issued directly by JPRC or its appointed contractor to specific manufacturers following its own audit process, and we're not claiming that status here. What we can speak to with confidence is the engineering rigor our process skids are built to on every project.
Factory-assembled modular skids integrating vessels, pumps, piping, and instrumentation to compress site installation time.
ASME Section VIII-compliant vessels engineered for safe containment under demanding pressure and temperature conditions.
Custom-engineered reactors for controlled chemical processing and reaction management.
TEMA-designed shell-and-tube units for heating, cooling, condensation, and energy recovery.
API 650/620-referenced tanks for liquids, gases, chemicals, and petroleum products.
Distillation, absorption, and stripping columns engineered for process efficiency in chemical and petrochemical service.
It means the manufacturer has been formally audited and accepted by Jordan Petroleum Refinery Company or its appointed contractor, covering their design, fabrication, and testing capability for skid-mounted equipment packages.
ASME Section VIII applies to any pressure vessels on the skid, and ASME B31.3 applies to the process piping, with the supporting structure engineered for the specific transport route into the Zarqa refinery site.
A brownfield expansion skid typically has to fit into a tight tie-in window on an operating site with limited laydown space, and often follows a specific process licensor's design package, whereas a modular refinery skid is usually installed as part of a greenfield build with more flexibility in sequencing.
Yes, provided their code compliance, material traceability, and third-party inspection arrangements meet the project specification, and export and transport logistics support delivery of the completed skid to the Zarqa site, whether shipped via the port of Aqaba or another route.
Ask for written confirmation of the approval status and its exact scope — which equipment categories it covers — rather than relying on a general claim.
If your project requires process skids engineered to ASME standards and manufactured under documented quality control, our engineering team can review your process requirements and provide a project-specific proposal. Get in touch with Notdstone to discuss your requirements.


