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EN & ASME Certified Manufacturing for Europe

Pipe Flange Manufacturers & Factory for Spain

Precision-engineered industrial flange solutions, high-grade alloy steel pipes, and bespoke fittings custom fabricated for Spanish petrochemical hubs, LNG terminals, green hydrogen plants, and maritime infrastructure.

Spain Industrial Piping & Flange Market: Strategic Analysis

Supporting the transformation of Spain's energy corridors, advanced chemical clusters, naval shipyards, and world-class water treatment infrastructure.

Petrochemical Complexes & Refineries

Key industrial corridors including Tarragona, Huelva, Algeciras, Cartagena, and Bilbao demand high-integrity Weld Neck (WN) and Blind (BL) flanges conforming to EN 1092-1 and ASME B16.5 to withstand aggressive hydrocarbon cracking, sour crude, and catalytic reforming processes.

Green Hydrogen & Energy Transition

As Spain solidifies its leadership in European green hydrogen hubs (Andalusian Green Hydrogen Valley, Basque Hydrogen Corridor), our factory delivers certified ultra-low fugitive emission flanges, 316L/316Ti stainless steel, and nickel-alloy components resistant to high-pressure hydrogen embrittlement.

LNG Regasification & Cryogenics

With Spain holding over 30% of Europe's total LNG regasification capacity across Barcelona, Sagunto, and Mugardos terminals, our cryogenic forged flanges (ASTM A182 F304L/F316L, 9% Ni steel) maintain notch toughness at temperatures down to -196°C.

Seawater Desalination & Marine

Spain is a pioneer in reverse osmosis desalination (Canary Islands, Alicante, Almería). We supply Super Duplex (UNS S32750/1.4410), Cu-Ni 90/10 (UNS C70600), and Monel 400 flanges engineered specifically for resistance against high-salinity chloride pitting and crevice corrosion.

Shipbuilding & Offshore Projects

Serving major shipyards in Ferrol, Vigo, and Cádiz, our certified slip-on, threaded, and lap joint flanges meet European maritime registers, ensuring structural reliability under extreme mechanical cyclic loads and turbulent marine environments.

Strict European Compliance (PED / CE)

Every industrial flange shipped to Spain is manufactured under EN 10204 3.1 / 3.2 certification, conforming fully to PED 2014/68/EU, AD 2000-Merkblatt W0, and Spanish UNE-EN mechanical safety and metallurgical test criteria.

Comprehensive Flange Types & Dimensional Standards for Spanish EPCs

We manufacture an exhaustive catalog of forged and plate industrial pipe flanges designed in strict compliance with both European UNE-EN standards and international ASME/ANSI dimensions. Whether supplying a greenfield chemical plant in Puertollano or retrofitting offshore rigs off the Mediterranean coast, our direct factory-to-project manufacturing pipeline guarantees zero-defect tolerances and prompt delivery.

Flange Type Standard Equivalents (EN / ASME) Pressure Class / Nominal Rating Primary Material Grades Typical Spanish Application Sectors
Weld Neck (WN / Cuello para soldar) EN 1092-1 Type 11 / ASME B16.5 Cl 150-2500 PN 10 to PN 400 / Class 150 - 2500# P245GH, P280GH, A105, A182 F316L, F11, F22 High-pressure steam, refinery cracking (Tarragona, Bilbao)
Blind Flange (BL / Brida Ciega) EN 1092-1 Type 05 / ASME B16.5 PN 6 to PN 160 / Class 150 - 2500# Carbon Steel, 1.4404, UNS S31803 Duplex Pipeline isolation, pressure vessel headers, LNG terminals
Slip-On (SO / Plana Deslizante) EN 1092-1 Type 12 / ASME B16.5 PN 10 to PN 63 / Class 150 - 600# A105N, P250GH, AISI 304L/316L Cooling water circuits, low-pressure utilities, HVAC systems
Socket Weld (SW) & Threaded EN 1092-1 Type 13 / ASME B16.5 / B1.20.1 PN 40 to PN 160 / Class 300 - 1500# A105, A182 F316Ti, Alloy C276, Inconel 625 High-pressure hydraulic lines, chemical instrumentation
Lap Joint & Loose Ring Flanges EN 1092-1 Type 02 + 32 / ASME B16.5 PN 10 to PN 40 / Class 150 - 300# Carbon steel backing with CuNi 90/10 or SS stub ends Seawater desalination plants (Canarias, Balearic Islands)
Spectacle Blinds & Orifice Flanges ASME B16.48 / ASME B16.36 / EN Standards PN 16 to PN 250 / Class 300 - 2500# A182 F51, F53, F55 (Super Duplex), F91 Flow metering, hydrocarbon custody transfer, power plants

Smart Manufacturing & Global Capacity

Integrated forging, precision 5-axis CNC machining, and automated non-destructive testing tailored for prompt dispatch to European maritime ports.

50,000+
Tons Annual Output
100%
Traceability (EN 10204 3.1)
12+
NDT Quality Checkpoints
500+
Specialized Engineers & Technicians

Company Profile & Engineering Bases

Discover our core manufacturing hubs, technological innovations, and comprehensive certifications enabling mission-critical piping systems worldwide.

Cold-Forming-Rollers Heavy Industrial Piping Production

Premium Industrial Piping Solutions, Engineered for Excellence

EZ Steel Industrial Co., Ltd is a leading manufacturer of high-performance industrial metal pipelines, specializing in alloy steel, carbon steel, stainless steel, and copper-nickel-based alloy products. With strategically located facilities in Cangzhou, Yangzhou, and Lishui, we deliver globally trusted piping solutions that combine cutting-edge technology, rigorous quality control, and unmatched expertise.
Advanced Manufacturing Capabilities CNC Flange Machining

Advanced Manufacturing Capabilities

Our state-of-the-art production bases are equipped with world-class machinery, including automated pipe forming lines, CNC machining centers, robotic welding systems, and precision nondestructive testing (NDT) equipment such as X-ray and ultrasonic inspection. The Cangzhou facility excels in alloy steel pipe inventory management and custom fittings fabrication, while the Yangzhou base focuses on large-scale production of carbon and alloy steel pipes. The Lishui workshop specializes in premium corrosion-resistant materials, including stainless steel and copper-nickel-based alloys, meeting the stringent demands of chemical, energy, and marine industries.
Innovation-Driven R&D Excellence in Metallurgy

Innovation-Driven R&D Excellence

At the core of our success lies a relentless commitment to technological advancement. Our dedicated R&D center collaborates with leading universities and industry partners to pioneer breakthrough solutions in material science, pipeline durability, and smart manufacturing. We hold multiple patents in anti-corrosion coatings, high-temperature alloy formulations, and precision machining processes, enabling us to provide customized piping systems for extreme operational environments.
World-Class Talent Ecosystem Pipeline Engineers

World-Class Talent Ecosystem

We pride ourselves on fostering a team of over 500 skilled professionals, including metallurgical engineers, welding specialists, and quality assurance experts. Continuous investment in employee development ensures our workforce stays ahead of industry trends through regular certifications (e.g., ASME, AWS), cross-functional training, and participation in global technical exchanges. Our management philosophy attracts top-tier talent, combining decades of hands-on experience with youthful innovation to drive sustainable growth.
Certified Global Standards and SSAW Pipe Sizing Line

Certified Global Standards

Committed to operational excellence, we maintain ISO 9001, API 5L/5CT, and PED certifications, alongside approvals for nuclear-grade materials and aerospace applications. From raw material sourcing to final delivery, every product undergoes 12+ quality checkpoints, guaranteeing compliance with international specifications.
Empowering industries worldwide with reliable, efficient, and eco-conscious piping systems, EZ Steel Industrial Co.,Ltd remains your strategic partner for mission-critical infrastructure projects. Explore how our engineering mastery can elevate your operations.

Direct Logistics & Strategic Supply Chain to Iberian Seaports

Understanding the critical timeline constraints of EPC project milestones across Spain, our export logistics team manages seamless multimodal maritime freight routing directly to major Spanish container terminals:

Port of Valencia

Direct weekly sailings serving chemical clusters and central Spain industrial corridors with rapid customs clearance.

Port of Algeciras

Key transshipment hub for southern Spain refinery hubs and offshore Mediterranean maritime projects.

Port of Barcelona

Express gateway for Catalonia's petrochemical corridor, cryogenic LNG facilities, and pharmaceutical manufacturing.

Port of Bilbao

Primary northern hub catering to the Basque heavy industry, naval shipbuilding yards, and energy transition networks.