Repsol Steel LLP is a trusted flanges exporter to USA, exporting a comprehensive range of flanges to refineries, petrochemical complexes, chemical plants, and power plants across the United States. Our product range includes ASME B16.5 flanges in all pressure classes, ASME B16.47 large diameter flanges, API 6A wellhead flanges, and RTJ, weld neck, blind, slip-on, socket weld, and threaded flanges — manufactured in carbon steel, stainless steel, alloy steel, duplex, and exotic alloys. Every export shipment to USA is supplied with full documentation, EN 10204 3.1 certification, and international packaging standards suited to US import requirements.
With over 25 years of combined industry experience and a proven export network, we serve clients across the USA — including Gulf Coast refineries and petrochemical complexes, Midwest and East Coast chemical plants, West Coast power plants, and industrial facilities handling high-temperature, high-pressure, and aggressive media. Our export operations to USA are structured to meet the documentation, packaging, customs, and compliance requirements of US industrial procurement — including Material Test Certificates (MTC), dimensional inspection reports, NACE MR0175 compliance, PMI testing, Certificate of Origin, and third-party certification where required.
Whether you require weld neck flanges for a refinery in Texas, RTJ blind flanges for a high-pressure separator in Louisiana, alloy steel flanges for a coker in California, ASME B16.47 large diameter flanges for a pipeline in Illinois, or duplex flanges for a corrosive unit in New Jersey — Repsol Steel LLP exports the right flange solution to USA, on time, with complete export documentation and customs support.
A complete flange export portfolio for USA covering ASME B16.5, ASME B16.47, and API 6A flanges in weld neck, blind, slip-on, socket weld, RTJ, and threaded types — engineered for leak-proof connections in high-temperature and high-pressure service.
Standard ASME B16.5 flanges exported to USA in Classes 150 through 2500. The most widely used flange standard for US industrial piping systems.
Types: WN, SO, BL, LJ, SW, TH
Classes: 150, 300, 600, 900, 1500, 2500
Facing: RF, FF, RTJ
Weld neck flanges exported to USA for high-pressure and high-temperature service with superior stress distribution. Blind flanges for sealing pipeline ends and vessel openings.
Grades: A105, A182 F316, F11, F22, F91
Compliance: ASME B16.5, B16.47
Size Range: ½" to 60"
RTJ flanges exported to USA for critical high-pressure gas and hydrocarbon service with metal-to-metal sealing. Socket weld flanges for small-bore high-pressure piping.
Face: Ring Type Joint (R, RX, BX)
Classes: 300 to 2500
Size Range: ½" to 24"
Large diameter flanges (26"–60") exported to USA in Series A and B for pipelines, storage tanks, and large-bore piping.
Series: A (MSS SP-44), B (API 605)
Classes: 75, 150, 300, 400, 600, 900
Facing: RF, RTJ
Slip-on flanges exported to USA for low and moderate-pressure service. Threaded flanges for utility piping and instrument connections.
Grades: A105, A182 F316, A350 LF2
Compliance: ASME B16.5, B16.47
Size Range: ½" to 60"
Orifice flanges, spectacle blinds, spades, spacers, and custom-manufactured flanges exported to USA per drawings and project specifications.
Types: Orifice, Spectacle, Spade, Spacer
Compliance: ASME B16.36, B16.48, Custom
Size Range: ½" to 60"
Flanges are exported to USA in different materials and grades to suit specific pressure, temperature, and media conditions. We export flanges to USA in the following materials and grades:
All flanges we export to USA are accompanied by Material Test Certificates (MTC to EN 10204 3.1/3.2) confirming the exact grade, mechanical properties, and heat number — ensuring full traceability and compliance with US project specifications. PMI testing is available on request.
| Parameter | Specification |
|---|---|
| Flange Types | Weld Neck, Blind, Slip-On, Socket Weld, Threaded, Lap Joint, RTJ, Orifice, Spectacle Blind, Spade, Spacer |
| Materials | A105, A105N, A350 LF2, A694 F52–F80; A182 F304/L, F316/L, F321, F347, F5, F9, F11, F22, F91; Duplex S31803/S32205, Super Duplex S32750/S32760; Monel, Inconel, Hastelloy; Titanium |
| Size Range | ½" to 60" standard; larger sizes available on request |
| Pressure Classes | Class 150, 300, 400, 600, 900, 1500, 2500 (ASME B16.5); Class 75–900 (ASME B16.47); API 6A 2,000–20,000 psi |
| Face Types | RF (Raised Face), FF (Flat Face), RTJ (Ring Type Joint), Male & Female |
| Standards Compliance | API 6A, API 6B, API 6BX, ASME B16.5, B16.47, B16.36, B16.48, ASTM A105, A182, A350, A694, NACE MR0175, EN 10204 3.1/3.2 |
| Export Documentation | Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin, MTC (EN 10204 3.1) |
| Inspection Options | PMI testing, radiography, ultrasonic testing, hydrostatic testing, third-party inspection (SGS, BV, TUV, Intertek) available on request |
| Additional Documentation | NACE MR0175/ISO 15156 compliance, H2S service documentation, API monogram certification available on request |
Flanges are critical for ensuring leak-proof connections, pressure containment, and safe operations in US refineries, petrochemical, chemical, and power plants. Before finalizing flanges for export to USA, our technical team recommends evaluating four key factors:
If you are unsure which flanges best suit your US application, our technical team is available to review your piping drawings, process data, and project specifications — and recommend the most suitable flange solution for the US market.
We have exported flanges to buyers across the USA — including Gulf Coast refineries, Midwest and East Coast chemical plants, and West Coast power plants — building an export track record that reflects reliability, compliance, and on-time delivery.
Every flange export shipment to USA is accompanied by complete export documentation — Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin, Material Test Certificates (MTC to EN 10204 3.1/3.2), and third-party inspection reports on request.
Our flanges exported to USA comply with API 6A, API 6B, API 6BX, ASME B16.5, B16.47, B16.36, B16.48, ASTM A105, A182, A350, A694, and NACE MR0175 standards — ensuring that products meet the exact specifications of US refinery, petrochemical, and industrial projects and clear US customs without delays.
Flanges are packed in fumigated wooden boxes, crates, or pallets with appropriate cushioning and protective coverings to prevent damage during sea or air freight to USA.
We support a range of Incoterms — FOB, CIF, CFR, EXW, DAP — and coordinate with trusted freight partners for sea and air export shipments to major US ports including Houston, New Orleans, Los Angeles, New York, and Savannah based on buyer preference.
Our export support team assists US buyers with flange selection, material grade selection, documentation, US customs coordination, shipping updates, and post-delivery follow-up — ensuring a smooth experience at every stage of flange export to USA.
Repsol Steel LLP exports flanges to a wide range of process industries across the USA where leak-proof connections and reliable bolted joints are essential for safety and operational reliability.
Alloy steel (F11, F22, F91) and stainless steel (F316) flanges exported to USA for high-temperature and high-pressure process piping in Gulf Coast and Midwest refineries.
Stainless steel and duplex flanges exported to USA for reactors, heat exchangers, process piping, and storage systems handling hydrocarbons at high pressures and temperatures.
Stainless steel, duplex, and exotic alloy flanges exported to USA for aggressive chemical and corrosive media applications in chemical plants, storage tanks, and process equipment.
High-temperature alloy steel and stainless steel flanges exported to USA for boilers, steam systems, turbine connections, and high-pressure auxiliary piping in thermal and combined-cycle power plants.
Duplex, super duplex, and titanium flanges exported to USA for offshore platforms in the Gulf of Mexico, shipbuilding, and marine piping where chloride resistance is essential.
SS316L, duplex, and titanium flanges exported to USA for desalination plants, water treatment facilities, and seawater piping systems.
Flanges exported to USA fabrication units and EPC contractors for piping spools, skids, modular systems, and industrial assemblies — with quick turnaround times and documentation support.
Repsol Steel LLP is recognized as a reliable flanges exporter to USA for procurement teams, EPC contractors, and maintenance projects. Our export documentation, packaging, and standard compliance are structured for smooth cross-border supply to buyers across the United States — ensuring your flanges arrive on time, in specification, and ready for installation.
Gulf Coast (TX, LA): Refinery, petrochemical & offshore supply
Midwest (IL, OH, IN): Refinery, chemical & power industry supply
East Coast (NJ, PA, NY): Chemical, petrochemical & power supply
West Coast (CA, WA): Refinery, chemical & power industry supply
Southeast (GA, FL): Chemical, power & industrial supply
Nationwide: EPC contractors & fabrication units across the USA
All flanges are exported to USA with material certificates, dimensional inspection reports, PMI testing, Certificate of Origin, and third-party certification as required by project specifications.
Yes. We are a leading flanges exporter to USA, supplying ASME B16.5 flanges in Classes 150–2500, ASME B16.47 large diameter flanges, API 6A wellhead flanges, and specialized flanges (weld neck, blind, slip-on, socket weld, RTJ, orifice, spectacle blind) — in carbon steel, stainless steel, alloy steel, duplex, and exotic alloys for refineries, petrochemical, chemical, and power plants across the United States.
We export flanges to the USA covering all major industrial regions — Gulf Coast (TX, LA), Midwest (IL, OH, IN), East Coast (NJ, PA, NY), West Coast (CA, WA), and Southeast (GA, FL) — serving refinery, petrochemical, chemical, power generation, offshore, marine, desalination, and industrial projects.
We provide complete export documentation — Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin, and Material Test Certificates (MTC to EN 10204 3.1/3.2). PMI testing and third-party inspection reports (SGS, BV, TUV, Intertek) are available on request.
We support FOB, CIF, CFR, EXW, and DAP Incoterms. We coordinate with trusted freight partners for sea and air export shipments to major US ports including Houston, New Orleans, Los Angeles, New York, and Savannah based on buyer preference and destination port requirements.
Yes. We offer custom sizes, materials, flange configurations, face types, and pressure classes based on drawings, piping specifications, and project requirements — with quick turnaround times for export orders to USA.
Send us your flange specifications, material requirements, or drawings. Our export team will respond within 24 hours with a tailored quotation and export documentation details for USA.
Repsol Steel LLP is a leading manufacturer and stockholder of high-quality piping products, serving the Oil, Gas, Petrochemical, and Nuclear industries with reliable engineering solutions.
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