Industrial Valve Supplier Turkey — Tüpraş, Petkim & EPC Projects

Turkey is a rapidly growing industrial economy straddling Europe and Asia, with a valve market driven by oil refining, petrochemicals, power generation, and a large engineering and EPC sector. Tüpraş (Türkiye Petrol Rafinerileri A.Ş.) is Turkey's largest industrial enterprise and one of the largest refineries operators in Europe — its four refineries at Izmit (11 Mt/yr), Izmir (11 Mt/yr), Kırıkkale (5 Mt/yr), and Batman (1.2 Mt/yr) collectively process 28 million tonnes of crude oil per year. These refineries require ongoing supply of API 6D ball valves, API 600 gate valves, API 609 butterfly valves, and API 526 safety relief valves across all process units.

Key Turkish Industrial End-Users

Tüpraş — Four Refineries, Continuous Demand

Tüpraş is majority-owned by Koç Holding and operates Izmit (Kocaeli), Izmir (Aliağa), Kırıkkale (Ankara Province), and Batman refineries. Each refinery undergoes regular scheduled turnarounds (TARs) requiring wholesale valve replacement on critical process units — crude distillation units (CDU), vacuum distillation units (VDU), hydrodesulphurisation (HDS) units, and residue conversion units. Procurement teams at Tüpraş specify valves to API 6D, API 600, ASME B16.34, and PED 2014/68/EU — both API and European standards are accepted, as Turkey bridges ASME-dominated refinery specifications with PED requirements for CE-marked equipment supplied into Turkey and re-exported to EU markets.

Petkim — Aliağa Petrochemical Complex

Petkim Petrokimya Holding (now part of SOCAR Turkey, State Oil Company of Azerbaijan) operates one of Turkey's largest petrochemical complexes at Aliağa, Izmir Province. The complex produces ethylene, propylene, polyethylene, polypropylene, VCM, PVC, and aromatics. Petrochemical plants require corrosion-resistant valves — SS 316L ball valves for chlorinated hydrocarbon service, Hastelloy C-276 globe valves for HCl and caustic lines, PTFE-lined butterfly valves for corrosive acid service. Petkim's expansion plans (STAR Refinery adjacent to the complex, operated by SOCAR) have created significant new valve demand.

BOTAŞ — Turkish Gas Pipeline Network

BOTAŞ (Boru Hatları ile Petrol Taşıma A.Ş.) is Turkey's national gas transmission and pipeline operator, managing 14,000 km of gas pipelines connecting Eastern European, Caucasian, and Middle Eastern gas sources (Russia, Azerbaijan, Iran, LNG) to Turkish end-users and acting as a transit hub for TANAP and TurkStream pipelines. BOTAŞ requires API 6D full-bore ball valves for mainline gas block stations, non-return dual plate check valves at compressor stations, and soft-seated trunnion ball valves for meter run isolation.

SOCAR Turkey — STAR Refinery

The STAR Refinery (Ege Refinery), built by SOCAR (State Oil Company of Azerbaijan) adjacent to Petkim's Aliağa complex, has a nameplate capacity of 10 million tonnes/year. It produces naphtha, jet fuel, diesel, LPG, and petrochemical feedstocks for Petkim. STAR, completed in 2019, is one of the newest large refineries in Europe and carries modern valve specifications — API 6D, NACE MR0175 for sour crude service, PED 2014/68/EU CE marking, and ISO 15848-1 Class A fugitive emission requirements for all volatile service valves.

Turkish Standards and Regulatory Framework

PED 2014/68/EU for Pressure Equipment

Turkey has aligned its pressure equipment legislation with the European Pressure Equipment Directive (PED 2014/68/EU) through TS EN 13480 and related Turkish Standards Institute (TSE) harmonised standards. Industrial valves above 0.5 bar and DN 32 must carry CE marking when supplied into Turkey for process plants. CE marking requires conformity assessment by an EU-notified body (NB) — Notified Body approval under Module H (full QMS) or Module B+D (EC type-examination + production QA) is required for Category III/IV valves. Vajra Industrial Solutions supplies PED CE-marked valves with Declaration of Conformity for all Turkish industrial projects.

API Standards in Turkish Refineries

Tüpraş and SOCAR STAR refinery specifications are largely API-based: API 6D for pipeline valves, API 600 for gate valves, API 609 for butterfly valves, API 526 for safety valves. Turkish EPC contractors (Tekfen, İçtaş, Limak) and engineering firms (Doğuş Engineering, Kalyon) prepare piping specifications referencing ASME B16.34 and API standards for their refinery and petrochemical projects.

Valve Import Process for Turkey

Industrial valve imports to Turkey pass through customs (Gümrük ve Ticaret Bakanlığı) with HS codes under Chapter 84 (valves) or Chapter 73 (iron and steel fittings). Key requirements:

• EUR.1 Movement Certificate for duty relief under the Turkey-India trade framework (where applicable); otherwise standard MFN duty (typically 3.7% for most industrial valves).
• CE Declaration of Conformity for pressure equipment (PED 2014/68/EU) — required for all valves in process service.
• EN 10204 3.1 or 3.2 Material Test Certificates (MTCs) — required by Tüpraş and SOCAR procurement specifications.
• API Monogram certificate (if applicable) — for API 6D pipeline valves.
• Transit time: sea freight from JNPT or Mundra via Suez Canal to Mersin Port, Izmir Port, or Istanbul Ambarli Port — approximately 16–22 days.
• Air freight to Istanbul Atatürk cargo, Izmir Adnan Menderes, or Ankara Esenboğa — 3–4 days transit via Istanbul or Dubai.

Typical Valve Specifications for Turkish Refinery Projects