Pipes, Valves & Flanges for Qatar's Energy Sector
Valiol Trading supplies API/ASTM-certified pipes, valves, flanges, fittings and PPE to QatarEnergy contractors, Ras Laffan projects, and offshore rigs across Doha. Same-week delivery. 10+ years in Qatar.
Certified Oil & Gas Equipment
Ready for Qatar Projects
Every product in our Qatar inventory is API, ASTM or ISO certified. MTC 3.1 documentation provided for all items. QatarEnergy and EPC contractor approved.
API 5L · ASTM A106
Carbon Steel & Stainless Pipes
Seamless and ERW pipes in carbon steel (API 5L Gr.B/X42–X70, ASTM A106 Gr.B), stainless steel (ASTM A312 TP304/316L), alloy steel (ASTM A335 P11/P22), and duplex. ½"–72" OD. For Qatar gas transmission, Ras Laffan petrochemical and North Field projects.
ASME B16.9 · B16.11
Pipe Fittings & Forged Fittings
Butt-weld fittings (ASME B16.9): elbows 45°/90°/180°, equal & reducing tees, concentric/eccentric reducers, stub ends, caps. Socket-weld & threaded (ASME B16.11). Carbon steel ASTM A234 WPB, stainless A403 WP316L, alloy steel A234 WP11/P22. In stock Doha.
ASME B16.5 · API 6A
Pipe Flanges, Gaskets & Bolting
Weld neck, slip-on, blind, socket-weld, threaded, and lap joint flanges. ASME B16.5 Class 150–2500, ASME B16.47 large bore. API 6A for wellhead applications. Raised face, ring-type joint (RTJ), and flat face. Spiral wound, ring joint & full-face gaskets. Doha stock.
API 6D · API 600
Industrial Valves — Qatar Stock
Gate, ball, globe, check, butterfly, needle, control and safety relief valves. API 6D, API 600, ASME B16.34. Carbon steel, stainless and duplex. ¼"–48" NPS, Class 150–2500. QatarEnergy-approved brands available. Same-week delivery across Doha and Ras Laffan.
EN 10025 · ASTM A36
Structural Steel & Aluminium
IPE/HEA/HEB I-beams, SHS/RHS/CHS hollow sections, equal angles, channels, flat bars and plates. S275/S355, ASTM A36/A572. Aluminium extrusions and sheets (5083, 6061-T6) for Qatar construction, industrial, and offshore projects.
OSHA · EN 397 · ISO
PPE & Safety Equipment
Full range of personal protective equipment for Qatar oil & gas sites: hard hats (EN 397), safety harnesses, gloves, coveralls, safety boots, eye & respiratory protection. QHSE-compliant. Suitable for QatarEnergy contractor sites, Ras Laffan and offshore platforms.
AWS · ASME IX
Welding Consumables & Drilling Supplies
Complete range of SMAW electrodes (E6010, E7018), MIG/MAG wires, TIG rods, flux-cored wires and sub-arc consumables. AWS/ASME IX certified. Also includes drill bits, collars and downhole tools for onshore and offshore Qatar projects.
Need a specific grade, standard or MTO package for your Qatar project?
Send us your material specifications, quantities and Qatar project location. Our Doha-based team responds
within 4 business hours with pricing, availability and full MTC 3.1 documentation.
End-to-End Supply Services
Across Qatar
From one-off emergency deliveries to long-term procurement partnerships for major Qatar EPC projects — Valiol handles it all.
One-Stop Procurement for Qatar
Single-source all your pipe, valve, flange, fitting and PPE needs for Qatar oil & gas projects. Reduce vendor complexity and streamline your Doha procurement.
Custom Fabrication to Spec
Custom pipe spool fabrication, flange facing, valve actuation, and assembly to customer specifications. Welding per ASME IX. Ideal for QatarEnergy EPC and FEED packages.
Free Technical Consultation
Qatar-based engineers provide free technical consultation on material selection, standards compliance (NACE MR0175, API, ASME) and product specification for your project.
Same-Week Doha & Ras Laffan Delivery
Locally stocked inventory in Qatar allows same-week delivery to Doha, Ras Laffan Industrial City, Mesaieed, North Field and offshore rig supply vessels.
Equipment Rental Services
Flexible equipment rental in Qatar: drilling rigs, welding machines, compressors, and site tools. Reduce CAPEX without compromising operations at your Qatar project site.
QHSE & Eco-Compliant Supply
All products meet Qatar QHSE standards. Eco-compliant supply chain aligned with QatarEnergy sustainability goals. Full traceability and MTC 3.1 documentation on all orders.
Industries We Supply
Across Qatar
Qatar's Trusted Oil & Gas Equipment Supplier
Headquartered in Doha with over 10 years supplying Qatar's energy sector, Valiol Trading has built deep expertise in certified materials supply for QatarEnergy contractors, Ras Laffan operators, and offshore clients across the Gulf.
Read Our Story →10+ Years in Qatar
Since 2015, Valiol Trading has grown alongside Qatar's oil & gas boom — from Ras Laffan to North Field expansion and offshore platforms.
100% Certified Products
Every item carries full API, ASTM, ISO, or ASME certification with MTC 3.1 documentation. No compromises on quality for Qatar projects.
Local Qatar Stock
Extensive locally held inventory in Qatar. No lengthy international lead times — same-week delivery to Doha, Ras Laffan and Mesaieed.
Technical Expertise
Qatar-based engineers available for free consultation on material grades, standards, and sour service (NACE MR0175) requirements for your project.
24-Hour Emergency Supply
Zero downtime for your Qatar operations. Emergency supply available around the clock for critical pipe, valve, and fitting requirements across Qatar.
QHSE-Compliant Supply Chain
Eco-compliant procurement aligned with QatarEnergy sustainability standards. Full traceability from mill to project site.