DUQM REFINERY / SEZAD SPECIAL ECONOMIC ZONE

Valve Supplier to Duqm
Oman — Refinery, SEZAD Industrial Zone & Marine Sector

Supreme Valves supplies industrial valves to the Duqm Special Economic Zone (SEZAD), including refinery operations, petrochemical developments, drydock and marine projects. We deliver API/ASME compliant gate, globe, ball, check, and butterfly valves plus exotic alloy ranges, with sea freight to Duqm Port and documentation packs built for project submittal.

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Why Buyers Choose Supreme Valves

Refinery Maintenance & Turnarounds

High-temperature chrome-moly valves, pressure seal bonnets for Class 900+, NACE sour trim, and fast-track forged valve supply for turnaround scope at Duqm refinery units.

Marine & Drydock Duty

NAB (nickel aluminium bronze), duplex, and super duplex valves for seawater cooling, ballast, and fire systems — proven materials for the Duqm drydock and marine sector.

SEZAD Project Packages

Consolidated valve packages for new industrial plants in the economic zone with single-point RFQ, scheduled deliveries, and third-party inspection.

Logistics to Duqm

Sea freight from Mundra to Duqm Port, or via Sohar/Muscat with road transport. DDP delivery terms available; consolidated LCL options for smaller maintenance orders.

Valve Products We Supply

Gate Valves

API 600/602, OS&Y rising stem, pressure seal for high pressure. WCB, LCB, SS316, duplex. 1/2" to 36".

Ball Valves

API 6D/608, floating & trunnion, fire safe API 607, DBB. Full/reduced bore. Class 150-2500.

Globe & Check Valves

BS 1873 globe, swing & dual plate check per BS 1868/API 594. Stellited trim options.

Butterfly Valves

API 609 double & triple offset, wafer/lug/double flanged. To 48". NAB for seawater.

Exotic Alloy Valves

Duplex 2205, Super Duplex 2507, Monel, Hastelloy, Inconel, titanium. NACE MR0175 compliant.

Automated Packages

Pneumatic & electric actuated with ISO 5211 mounting. ESD spring-return, positioners, ATEX options.

Frequently Asked Questions

How do you ship valves to Duqm?
Direct or transshipment sea freight from Mundra Port to Duqm Port (typically 4-8 days), with DDP delivery into SEZAD available. Smaller maintenance orders can move as LCL consolidations or air freight to Duqm Airport for urgent requirements.
Do you supply seawater service valves for marine projects in Duqm?
Yes. We manufacture NAB (ASTM B148 C95800) butterfly and gate valves, duplex and super duplex ball/check valves, and titanium valves for the most severe seawater duties — ballast, cooling, firewater ring mains, and desalination packages.
Can you support refinery turnaround timelines at Duqm?
Yes. We pre-position stock against turnaround valve lists, prioritise forged valve manufacture (7-10 days with air freight for small bore), and provide live production tracking with photos at each hold point for critical path items.
What standards do your valves meet for Omani projects?
API 600, 602, 594, 598, 607, 608, 609, 6D design and testing; ASME B16.34 ratings; NACE MR0175 for sour service; EN 10204 3.1/3.2 material certification. Third-party inspection through Lloyd's, BV, TÜV, or SGS.
What is the typical lead time for valves to Duqm?
Stock items: 2-4 weeks door-to-door including documentation. Made-to-order standard valves: 6-10 weeks. Exotic alloy or large-bore custom valves: 12-16 weeks. We align scheduled deliveries with your project milestones.

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