Repsol Steel LLP is a trusted flange distributor in USA, distributing a comprehensive range of flanges to refineries, petrochemical complexes, chemical plants, and power plants across USA. Our product range includes ASME B16.5 flanges, ASME B16.47 large diameter flanges, API 6A wellhead flanges, EN 1092-1 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 USA — including refineries and petrochemical complexes in Houston and Texas, chemical plants across the Gulf Coast, power plants in the Midwest, and industrial facilities handling high-temperature, high-pressure, and aggressive media. Our distribution 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, ASME B16.5 / B16.47 compliance, PMI testing, Certificate of Origin, and third-party certification where required.
Whether you require ASME B16.5 weld neck flanges for a refinery in Houston, RTJ blind flanges for a high-pressure separator in Texas, alloy steel flanges for a coker in Louisiana, ASME B16.47 large diameter flanges for a pipeline in the Gulf Coast, or duplex flanges for a chemical plant in the Midwest — Repsol Steel LLP distributes the right flange solution to USA, on time, with complete export documentation and customs support.
A complete flange distribution portfolio for USA covering ASME B16.5, ASME B16.47, API 6A, and EN 1092-1 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 distributed to USA in Classes 150 through 2500. Widely used for refineries, petrochemical, chemical, and power plants across the USA.
Types: WN, SO, BL, LJ, SW, TH
Classes: 150, 300, 600, 900, 1500, 2500
Facing: RF, FF, RTJ
Large diameter flanges distributed to USA in Series A and Series B for pipelines, storage tanks, and large-bore piping across US refineries and chemical plants.
Series: A (MSS SP-44), B (API 605)
Classes: 75, 150, 300, 400, 600, 900
Facing: RF, RTJ
Weld neck flanges distributed 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 distributed 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"
API 6A and API 6BX wellhead flanges distributed to USA for upstream oil & gas, subsea, and high-pressure wellhead equipment — engineered up to 20,000 psi.
Types: API 6A, 6B, 6BX
Compliance: API 6A
Pressure: 2,000 to 20,000 psi
Orifice flanges, spectacle blinds, spades, spacers, and custom-manufactured flanges distributed 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 distributed to USA in different materials and grades to suit specific pressure, temperature, and media conditions. We distribute flanges to USA in the following materials and grades:
All flanges we distribute 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 | ASME B16.5, B16.47, B16.36, B16.48, API 6A, API 6B, API 6BX, ASTM A105, A182, A350, A694, NACE MR0175 |
| 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 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 distribution 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 distributed flanges to buyers across USA — including refineries and petrochemical complexes in Houston and Texas, chemical plants across the Gulf Coast, and power plants in the Midwest — building a distribution track record that reflects reliability, compliance, and on-time delivery.
Every flange distribution 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 distributed to USA comply with ASME B16.5, B16.47, B16.36, B16.48, API 6A, API 6B, API 6BX, 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 heavy-duty 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 distribution to USA.
Repsol Steel LLP distributes flanges to a wide range of process industries across 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 distributed to USA for high-temperature and high-pressure process piping in refineries across Texas, Louisiana, and the Gulf Coast.
Stainless steel and duplex flanges distributed 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 distributed 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 distributed to USA for boilers, steam systems, turbine connections, and high-pressure auxiliary piping in thermal and combined-cycle power plants.
SS316L, duplex, and titanium flanges distributed to USA for desalination plants, water treatment facilities, and seawater piping systems where chloride resistance is essential.
Duplex, super duplex, and titanium flanges distributed to USA for offshore platforms in the Gulf of Mexico, shipbuilding, and marine piping where chloride resistance is essential.
Flanges distributed to US 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 flange distributor in 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 USA — ensuring your flanges arrive on time, in specification, and ready for installation.
Texas & Gulf Coast (Houston, Corpus Christi): Refinery, petrochemical & offshore supply
Louisiana (New Orleans, Baton Rouge): Refinery, petrochemical & chemical industry supply
Midwest (Chicago, Detroit): Power, chemical & industrial supply
West Coast (Los Angeles, Long Beach): Refinery, chemical & marine industry supply
East Coast (New York, Savannah): Chemical, power & industrial supply
Nationwide: EPC contractors & fabrication units across USA
All flanges are distributed 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 flange distributor in USA, supplying ASME B16.5 flanges in Classes 150–2500, ASME B16.47 large diameter flanges, API 6A wellhead flanges, EN 1092-1 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 USA.
We distribute flanges to USA covering all major industrial regions — Texas & Gulf Coast (Houston, Corpus Christi), Louisiana (New Orleans, Baton Rouge), Midwest (Chicago, Detroit), West Coast (Los Angeles, Long Beach), East Coast (New York, Savannah) — serving refinery, petrochemical, chemical, power generation, desalination, marine, 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 distribution 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.
Repsol Steels LLP Team Is Here to Help
Looking for reliable pipes, fittings, flanges, valves or other industrial piping products? Share your requirement and our team will help you find the right product, material and specification.