ANSI B16.5 Flanges Supplier & Exporter to Turkey

Leading Manufacturer & Exporter of
ANSI B16.5 Flanges to Turkey

Werner Flanges is a trusted manufacturer and exporter of ANSI B16.5 flanges to Turkey, serving the country's robust industrial sector for over two decades. As Turkey continues to strengthen its position as a regional manufacturing hub and energy corridor, the demand for high-quality piping components has grown exponentially. We supply premium ANSI B16.5 flanges to major cities including Istanbul, Ankara, Izmir, Bursa, Antalya, Adana, and Gaziantep, supporting critical infrastructure projects across the nation.

Our comprehensive range of ANSI B16.5 flanges complies with ASME B16.5 standards and covers all pressure classes from 150# to 2500#, available in sizes ranging from 1/2″ to 60″. We manufacture flanges in Carbon Steel (ASTM A105), Stainless Steel (304, 304L, 316, 316L), Alloy Steel (F11, F22, F91), and Duplex/Super Duplex materials (F51, F53, F55) to meet the diverse requirements of Turkey’s oil and gas, petrochemical, power generation, and manufacturing sectors.

Turkey’s strategic location connecting Europe and Asia, combined with major energy transit projects like the Trans-Anatolian Natural Gas Pipeline (TANAP) and Blue Stream, creates substantial demand for reliable pipeline components. Werner Flanges understands the technical requirements and rapid delivery expectations of Turkish industrial buyers. Our ANSI B16.5 flanges are manufactured with full material traceability, undergo rigorous quality testing, and ship with complete documentation packages including Material Test Certificates (MTC 3.1), PMI reports, and dimensional inspection certificates.

We maintain competitive pricing as a direct manufacturer, eliminating intermediary markups while ensuring Turkish buyers receive genuine ASME-compliant products. Our logistics network enables efficient shipping to Turkey's major ports including Ambarlı Port (Istanbul), Alsancak Port (Izmir), and Mersin Port, with typical sea freight delivery times of 18-22 days and expedited air freight options available for urgent requirements.

Specifications

Specification Details
Pressure Rating Class 150 to Class 2500
Flange Type Plate Flange
Facing Type Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
Size Range ½” to 24” (DN 15 to DN 600)
Temperature Range -29°C to +593°C (Depending on Material & Pressure Class)
Applications Oil & Gas, Petrochemical, Power Generation, Water Treatment, Marine & Industrial Sectors
Manufacturing Process Forged / Machined
Certification EN 10204 3.1 / 3.2, IBR, NACE MR0175 / ISO 15156 (as applicable)

Matel and Grade

Type of Materials Common Specifications / Customization Available on Request
Duplex Steel ASTM/ASME A182 F51, F60, F61, UNS S31803, UNS S32205
Super Duplex Steel ASTM/ASME A182 F53, F55, UNS S32750, UNS S32760, F44 (6Mo)
Stainless Steel ASTM/ASME A182 F304, F304L, F316, F316L, F310, F317L, F321, F347
Carbon Steel ASTM A105, A350 LF1, LF2, LF3, A266 Class 1/2, A694 F42 to F70, A765 Gr. II
Alloy Steel ASTM/ASME A182 F1, F5, F9, F11, F12, F22
Non-Ferrous Alloys Titanium, Brass, Admiralty Brass, Copper Nickel, Nickel Alloys, Hastelloy
Titanium ASTM/ASME B381 Gr.1, Gr.2, Gr.5, Gr.7, Gr.12, Gr.16
Copper Nickel ASTM B151 UNS C70600 (Cu-Ni 90/10), C71500 (Cu-Ni 70/30)
Brass, Al-Brass ASTM B152 UNS C26000, C27200, C28000; ASTM B111 for Al-Brass
Nickel Alloys ASTM B160, B161, B564 – UNS N02200, N02201, N04400, N08800, N08825, N06600, N06601, N06625, Monel K500
Alloy 20 ASTM B462 UNS N08020
Hastelloy ASTM B564 UNS N10276 (Hastelloy C276), N06022 (Hastelloy C22)
Cladded Materials ASTM B898, B265, B424 or custom explosion/clad bonding using dissimilar metals
Titanium-Steel, Nickel-Steel, Titanium-Copper, Stainless Steel-Carbon Steel, Bimetallic/Trimetallic Combinations

Types of Flanges

Slip On Flanges Weld Neck Flanges Blind Flanges Socket Weld Flanges Threaded Flanges
Lap Joint Flanges Reducing Flanges Orifice Flanges Long Weld Neck Flanges Spectacle Blind Flanges

Industries and Applications We Supply

Industry Applications
Oil & Gas Industry
  • ANSI B16.5 flanges from Werner Flanges serve diverse applications throughout Turkey’s industrial landscape, supporting the nation’s economic growth and infrastructure development.

    Oil & Gas Industry in Turkey

    Turkey’s strategic position as an energy transit corridor and growing domestic hydrocarbon production creates substantial demand for ANSI B16.5 flanges throughout the oil and gas value chain.

    Upstream Production: Turkey’s oil fields in Batman, Diyarbakır, and Şırnak provinces, along with offshore exploration in the Black Sea and Mediterranean, require flanges for wellhead equipment, production manifolds, and gathering systems. Recent Black Sea natural gas discoveries by Turkish Petroleum (TPAO) have accelerated demand for high-specification flanges capable of handling sour gas service and subsea conditions.

    Midstream Transportation: BOTAŞ operates Turkey’s extensive natural gas transmission network including international pipelines like TANAP (Trans-Anatolian Natural Gas Pipeline) transporting Azerbaijani gas to European markets. These critical infrastructure projects specify ANSI B16.5 flanges for compressor stations, metering facilities, and pressure regulation systems. The Blue Stream and TurkStream pipelines from Russia similarly rely on high-quality flanges for safe, reliable gas transmission.

    Petroleum product pipelines distributing gasoline, diesel, jet fuel, and other refined products from TÜPRAŞ refineries to consumption centers across Turkey use thousands of carbon steel and stainless steel flanges. The Batman-Dörtyol crude oil pipeline connecting southeastern oil fields to Mediterranean export terminals specifies corrosion-resistant flanges for decades of reliable service.

    Downstream Refining: TÜPRAŞ operates four major refineries—İzmit (11 million tons/year capacity), İzmir-Aliağa (11 million tons/year), Kırıkkale (5 million tons/year), and Batman (1.1 million tons/year)—collectively processing over 28 million tons of crude oil annually. These facilities extensively use ANSI B16.5 flanges throughout crude distillation, catalytic cracking, reforming, hydrotreating, and product blending operations.

    SOCAR Turkey’s STAR refinery in İzmir, one of the largest and most modern facilities in Europe, incorporates thousands of ANSI B16.5 flanges in alloy steels, stainless steels, and duplex materials throughout its complex processing units. Werner Flanges supplies flanges meeting stringent specifications for this world-class facility serving Turkish and regional petroleum product demand.

    LNG Terminals: Turkey’s LNG import terminals at Marmara Ereğlisi and Aliağa receive liquefied natural gas from global suppliers, supporting Turkey’s energy security and diversification strategy. These facilities require specialized flanges including low-temperature materials for cryogenic service, duplex stainless steels for seawater systems, and high-pressure alloy steel flanges for regasification equipment.

    Floating Storage Regasification Units (FSRUs) stationed off Hatay and planned for other Turkish coastal locations use marine-grade ANSI B16.5 flanges resistant to chloride corrosion and designed for offshore service conditions. Werner Flanges provides material certificates and third-party inspections meeting classification society requirements for Turkish maritime oil and gas installations.

Petrochemical & Chemical Processing
  • Turkey’s petrochemical industry, concentrated in regions including Aliağa, Gebze, Yarımca, and Kocaeli, produces polymers, chemicals, and intermediates for domestic consumption and export markets.Polymer Production: Ethylene crackers, polyethylene plants, and polypropylene facilities require ANSI B16.5 flanges throughout high-temperature cracking furnaces, compression sections, and polymerization reactors. PETKIM (Turkey’s largest petrochemical complex in Aliağa) and other producers specify alloy steel flanges for elevated temperature services and stainless/duplex materials for corrosive process streams.Chemical Manufacturing: Plants producing fertilizers, industrial gases, acids, bases, and specialty chemicals throughout Turkey’s industrial zones use ANSI B16.5 flanges in materials selected for specific process chemistries. Ammonia synthesis, nitric acid production, sulfuric acid plants, and caustic soda facilities each require flanges engineered for their unique corrosive conditions.Pharmaceutical Production: Turkey’s growing pharmaceutical industry, centered in Istanbul, Kocaeli, and Ankara, produces generic drugs, active pharmaceutical ingredients (APIs), and specialty medications for domestic healthcare needs and export. These facilities require stainless steel ANSI B16.5 flanges with sanitary finishes for clean steam, purified water (WFI), and pharmaceutical-grade process systems. Werner Flanges supplies F316L flanges with electropolished finishes and complete material traceability meeting Turkish pharmaceutical industry standards.
Power Generation
  • Turkey’s electricity generation capacity continues expanding to meet growing demand from the country’s population of 85 million and developing industrial base. ANSI B16.5 flanges serve critical roles throughout diverse generation technologies.Coal-Fired Power Plants: Turkey’s domestic lignite resources fuel power plants including the massive Afşin-Elbistan complex, Çan thermal plant, and Soma facility. These plants use thousands of carbon and alloy steel flanges throughout boiler systems, pulverized coal handling, ash systems, and flue gas treatment. Supercritical units designed for improved efficiency require ASTM A182 F22 or F91 flanges for high-temperature, high-pressure main steam and reheat lines.Natural Gas Combined-Cycle Plants: Modern combined-cycle gas turbine (CCGT) plants near Istanbul, Izmir, Ankara, and other load centers provide efficient electricity generation from imported natural gas. These facilities use ANSI B16.5 flanges in gas supply systems, heat recovery steam generators (HRSG), and steam turbine sections. The rapid start capability and load-following flexibility of CCGT plants make them essential for grid stability as Turkey integrates growing renewable generation.Nuclear Power Development: Turkey’s Akkuyu Nuclear Power Plant under construction in Mersin represents the country’s entry into nuclear generation. This project requires ANSI/ASME-compliant flanges meeting nuclear quality standards (NQA-1) throughout safety-related and balance-of-plant systems. Werner Flanges can provide nuclear-qualified flanges with enhanced documentation, testing, and quality assurance for Turkish nuclear projects.

    Renewable Energy: Hydroelectric plants throughout Turkey’s mountainous regions, wind farms in coastal areas and Anatolia, and growing solar capacity require ANSI B16.5 flanges for cooling systems, hydraulic circuits, and auxiliary equipment. Geothermal power plants in western Turkey’s geothermal fields need corrosion-resistant flanges handling aggressive brines from underground reservoirs

Water & Wastewater Treatment
  • Turkey’s cities and industrial zones require extensive water infrastructure supporting growing populations and economic development.Municipal Water Treatment: Treatment plants serving Istanbul’s 15+ million residents, Ankara’s 5+ million, Izmir’s 4+ million, and other Turkish cities use Class 150# carbon steel flanges for water intake, treatment processes, and distribution pumping. Large-diameter flanges connect treatment unit processes including coagulation, filtration, and disinfection systems ensuring millions of Turks receive safe drinking water daily.Wastewater Treatment: Modern wastewater treatment plants in Turkish cities incorporate biological treatment, nutrient removal, and disinfection requiring stainless steel and coated carbon steel flanges resistant to corrosive wastewater conditions. Istanbul’s massive wastewater infrastructure serving both European and Asian sides of the city represents one of the world’s largest urban treatment systems.Desalination: Mediterranean and Aegean coastal regions with limited freshwater resources increasingly deploy desalination technology. Reverse osmosis plants in tourist areas and industrial zones require super duplex stainless steel ANSI B16.5 flanges (F53, F55) for seawater intake, high-pressure RO systems, and brine discharge. Werner Flanges supplies flanges engineered specifically for Turkish desalination applications with proven resistance to warm seawater chloride corrosion.

    Industrial Water Systems: Manufacturing plants, power stations, and petrochemical facilities throughout Turkey require cooling water systems, process water networks, and wastewater collection. These applications use carbon steel, stainless steel, and duplex ANSI B16.5 flanges selected based on water chemistry and operating conditions.

Frequently Asked Questions (FAQs)

q1. do your ansi b16.5 flanges comply with turkish standards and european regulations?
yes. werner flanges manufactures ansi b16.5 flanges meeting asme specifications widely accepted in turkey. ped 2014/68/eu certification ensures compliance with european pressure equipment regulations commonly specified on turkish projects. for projects requiring turkish standards (tse), we provide flanges meeting ts 118 or relevant ts en standards. materials, dimensions, and testing comply with international standards recognized by turkish regulatory authorities and engineering firms.
q2. what are typical delivery times for ansi b16.5 flanges to turkish cities?
standard delivery times to major turkish ports:

  • sea freight: 18-22 days from indian ports to ambarlı (istanbul), alsancak (izmir), or mersin
  • air freight: 5-7 days door-to-door for urgent requirements
  • inland trucking: 1-5 additional days from ports to final destinations

in-stock standard sizes have minimal manufacturing lead time. custom sizes, special materials, or large quantities require 3-4 weeks manufacturing plus shipping. production prioritization and expedited logistics are available for project deadlines.

q3. can you provide ansi b16.5 flanges for sour service in turkish oil and gas fields?
yes. we supply nace mr0175 / iso 15156 compliant materials for turkish sour service applications. materials include a350 lf2, f22, duplex stainless steels with controlled chemistry, heat treatment, and hardness testing for safe performance in h₂s environments. complete nace documentation accompanies sour service flanges. our technical team assists turkish engineers with material selection based on h₂s partial pressure, temperature, and chloride content.
q4. do you offer custom ansi b16.5 flanges for unique turkish project requirements?
yes. custom options include:

  • modified bore diameters matching existing equipment
  • special facing types or gasket grooves
  • extended neck lengths for thermal insulation clearance
  • non-standard pressure ratings
  • exotic material grades beyond standard astm specifications

provide technical drawings or specifications and our engineering team will review feasibility and establish manufacturing schedules for turkish projects.

q5. what testing and inspection can turkish clients witness at your facility?
third-party or client inspection for turkish projects includes:

  • raw material inspection and pmi testing
  • dimensional inspection during and after machining
  • mechanical testing (tensile, impact, hardness)
  • non-destructive testing (ut, mpi, lpi)
  • hydrostatic pressure testing
  • final inspection and documentation review

advance notice ensures production scheduling accommodates witness points. inspection agencies include tuv, bureau veritas, sgs, and others commonly specified by turkish clients.

q6. can you supply ansi b16.5 flanges matching specific european din dimensions for turkish projects?
yes. ansi b16.5 and din standards differ dimensionally, but we can manufacture to either. turkish projects may require ansi flanges for american equipment and din flanges for european equipment. we can supply both in a single shipment, and design transition flanges (one side ansi, other side din) matching bolt patterns, face dimensions, and pressure ratings.
q7. what documentation do you provide for turkish customs clearance?
complete export documentation includes:

  • commercial invoice with product description, quantities, values, and incoterms
  • packing list with container contents, weights, dimensions, markings
  • certificate of origin documenting indian manufacture (form a for gsp benefits if applicable)
  • bill of lading (ocean or air waybill)
  • material test certificates supporting product classification
  • conformity declarations (ce marking documentation when ped compliance required)

logistics team coordinates with turkish customs brokers and freight forwarders to ensure smooth clearance and minimize delays.

GET A QUOTE

Contact Werner Flanges:

Email: sales@wernerflanges.com

  • 0800-123456 (24/7 Support Line)
  • info@example.com
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