As a premier choice among oil-water separator vessel manufacturers in UAE, Nordstone delivers high-performance, precision-engineered separation systems tailored for critical industrial applications. Backed by over 20 years of manufacturing excellence, we specialize in designing custom pressure vessels that efficiently segregate hydrocarbons from produced water, ensuring strict compliance with local ADNOC standards and global environmental regulations.

Operating from our state-of-the-art manufacturing facility, our expert engineers utilize advanced fluid dynamics to build robust two-phase and three-phase separation systems. These industrial vessels are explicitly built to withstand the Middle East’s extreme operating pressures, scorching ambient temperatures, and highly corrosive environments.
With foundational certifications including ASME U & U2 stamps, API 12J, and ISO 9001:2015, Nordstone guarantees unmatched mechanical integrity, operational safety, and longevity. From initial engineering design to final non-destructive testing (NDT), our commitment to meticulous quality control makes us the trusted partner for upstream, midstream, and downstream oil and gas operators across Dubai, Abu Dhabi, and the wider Emirates.
To discuss your specific project dimensions, design pressures, or material requirements with our engineering team, you can reach out directly via our Contact Us page.
Frequently Asked Questions (FAQs)
1. What design codes do you follow for manufacturing oil-water separator vessels in the UAE?
We engineer and manufacture our separator vessels strictly in accordance with ASME Section VIII Division 1 & 2 for pressure containment, alongside API 12J specifications for oil-gas-water separation equipment.
2. Can Nordstone vessels comply with ADNOC technical specifications?
Yes. With two decades of regional experience, our engineering designs, material selection, and welding qualifications (WPS/PQR) are meticulously structured to align with ADNOC’s stringent internal specifications and quality requirements.
3. What types of internal separation technologies do you integrate?
Depending on your process requirements, we incorporate advanced internals such as slug catchers, deflecting baffles, mist extractors, mesh pads, vane packs, and high-efficiency coalescing plates to maximize separation velocity.
4. What materials are used to combat the highly corrosive environments of the UAE?
We construct vessels using high-grade carbon steel with sour-service compliance (NACE MR0175/ISO 15156), Duplex/Super Duplex stainless steel, or carbon steel internally clad with corrosion-resistant alloys (CRA) like Inconel.
5. Do you manufacture both horizontal and vertical oil-water separators?
Yes. We manufacture both configurations. Horizontal separators are typically recommended for high liquid-to-gas ratios and large volume streams, while vertical vessels are custom-built for footprints where space is constrained.
6. What is the typical design life of a Nordstone separator vessel?
Our industrial vessels are engineered for a standard design life of 20 to 25 years, supported by robust corrosion allowances, premium material selections, and heavy-duty external coating systems suited for marine/desert environments.
7. What third-party inspection (TPI) agencies do you work with?
We regularly collaborate with internationally recognized third-party inspection agencies operating in the UAE, including Lloyd’s Register, Bureau Veritas, TÜV Rheinland, and SGS, ensuring total transparency and compliance.
8. Do your vessels handle heavy sour crude applications?
Absolutely. Our vessels undergo specialized post-weld heat treatment (PWHT) and rigorous testing (including HIC and SSC testing) to guarantee absolute structural integrity when handling sour crude containing high levels of H2S.
9. What testing methods are performed before the vessel leaves your facility?
Every vessel undergoes comprehensive Non-Destructive Testing (NDT), including Radiographic Testing (RT), Ultrasonic Testing (UT), Magnetic Particle Testing (MT), and a final hydrostatic pressure test at 1.3 to 1.5 times the design pressure.
10. Can you manufacture skid-mounted modular separation systems?
Yes, we specialize in turnkey, skid-mounted modular assemblies. This includes the vessel, process piping, instruments, valves, and control panels pre-assembled and tested for rapid plug-and-play installation on-site.
11. How does Nordstone optimize fluid distribution inside the vessel?
Our engineering team utilizes Computational Fluid Dynamics (CFD) modeling during the design phase to simulate fluid behavior, eliminating turbulence and channeling to optimize retention time and separation efficiency.
12. What ranges of operating temperatures and pressures can your vessels handle?
Because every project is customized, we design vessels capable of operating under extreme high-pressure scenarios (exceeding 3,000 PSI) and high-temperature hydrocarbon streams based on your specific process data sheet.
13. Do you provide installation and commissioning support within the UAE?
Yes. Alongside manufacturing, our team provides technical site assistance, supervisory installation support, and pre-commissioning walkthroughs to ensure the vessel integrates seamlessly into your facility’s processing stream.
14. How can I request a technical quote for an oil-water separator vessel?
You can submit your process data sheets, preferred metallurgy, design pressures, and volumetric flow rates through our Contact Us page, and our technical sales engineers will review your requirements.
15. What is the standard manufacturing lead time for a custom pressure vessel?
Lead times vary depending on vessel dimensions, material availability (such as specialized alloy plates), and complexity of internals. Typically, custom manufacturing ranges from 16 to 26 weeks from final engineering design approval.