From Baoji’s premier forging lines to Central European pipelines: complete mill material traceability with full EN 10204 3.1 certification.
Strategic deployment of titanium stub ends with loose backing rings: optimizing Capital Expenditure (CAPEX) while mitigating aggressive medium corrosion.
Hungarian refining plants operating along the Danube basin demand resilient piping materials against high-chloride desalting processes, sour gas condensates, and acidic wastewater. Our Grade 2 and Grade 12 titanium lap joint stub ends provide an unyielding oxide film (TiO2) that prevents localized pitting and stress corrosion cracking (SCC), reducing downtime in catalytic cracking and stripping units.
Hungary has emerged as Europe’s epicenter for lithium-ion battery manufacturing. The recovery of battery chemicals involves aggressive nickel-cobalt leaching systems and fluorinated solvents. Grade 7 (Ti-0.15Pd) lap joint assemblies allow carbon steel or stainless steel loose backing flanges to be paired with titanium wetted stub ends, lowering piping system fabrication costs by up to 45% while retaining maximum corrosion immunity.
The geothermal brine of the Pannonian Basin is rich in minerals, dissolved gases, and corrosive chlorides at elevated temperatures. Conventional austenitic stainless steels suffer severe crevice corrosion. Jovzi Titanium supplies Grade 12 and Grade 2 lap joint flanges for deep wellhead heat exchangers and municipal district lines, ensuring continuous service life exceeding 25 years without thermal fatigue.
Dimensional standards, tolerances, and metallurgical configurations for procurement engineers.
| Material Grade | UNS Designation | Tensile / Yield (MPa) | Applicable Standards | Hungarian Industry Recommended Use |
|---|---|---|---|---|
| Gr2 (Pure Titanium) | UNS R50400 | ≥ 345 / ≥ 275 | ASTM B363, ASME B16.5, EN 1092-1 Type 02/32 | District geothermal piping, general chemical lines, industrial cooling |
| Gr5 (Ti-6Al-4V) | UNS R56400 | ≥ 895 / ≥ 828 | ASTM B381, ASME B16.5, DIN 2642 | High-pressure hydraulic connections, specialized aerospace test benches |
| Gr7 (Ti-0.15Pd) | UNS R52400 | ≥ 345 / ≥ 275 | ASTM B363 / B381, ASME B16.5 Class 150-600 | Reducing acid mediums, EV battery metal recycling, low-pH chemical plants |
| Gr12 (Ti-Mo-Ni) | UNS R53400 | ≥ 483 / ≥ 345 | ASTM B363, ASME B16.5 Class 300/600 | High-temperature brine reinjection, petroleum refinery hydroprocessing |
Navigating Central European supply chains with direct mill partnerships from China’s Titanium Valley.
Traditional European stockists impose 30% to 55% markups on specialty titanium piping components. By collaborating directly with Jovzi Titanium in Baoji, Hungarian mechanical contractors secure mill pricing, direct billet forging scheduling, and flexible batch customization without multiple warehousing intermediary fees.
Pressure equipment manufactured for installation across the European Union must align with the Pressure Equipment Directive (PED 2014/68/EU). Jovzi manufactures lap joint assemblies to ASTM B363, ASME B16.5, and EN 1092-1, backed by ISO 9001 certified quality control, mechanical testing, and chemical spectroscopy through the BaoTi Test Center.
Through China-Europe Railway Express links arriving directly at Budapest logistics hubs (such as BILK terminal) and air freight options to Budapest Ferenc Liszt International Airport (BUD), critical delivery schedules for factory shutdowns and expansion cycles are reliably maintained within 15 to 25 days door-to-door.
Established in 2006, leveraging local sponge-to-machined supply chains for elite industrial metallurgy.
Located at No. 3, Gaoya Industrial Zone, Baoji, Shaanxi, our facility operates in the primary hub of China's non-ferrous metal cluster. We source ultra-low interstitial titanium ingots and process up to 100 metric tons annually across high-precision CNC turning, forging rings, and pipe components.
With 4 senior metallurgists and 5 intermediate engineers, every batch undergoes hydrostatic testing, liquid penetrant inspection (PT), ultrasonic flaw detection (UT), and dimensional verification before packing into reinforced export-grade wooden cases.
Our multilingual trade division provides complete quotation proposals within 8 hours. We accommodate versatile international settlement terms including EUR and USD via T/T, L/C, as well as DDP Budapest delivery terms to simplify customs and import clearance for Hungarian buyers.
Clear answers addressing customs, dimensional standards, material test reports, and installation nuances.
Titanium Lap Joint Flanges consist of two components: a titanium stub end (which is in direct contact with the process fluid) and a loose rotating backing flange (usually manufactured from galvanized carbon steel or stainless steel 304/316L). This design provides two major advantages: first, substantial cost savings because the heavy backing ring does not require expensive titanium alloy; second, easy bolt-hole alignment during on-site piping installation, which drastically speeds up assembly in tight skid units and chemical piping racks.
Yes. While ASME B16.5 Class 150 and 300 are popular for imported equipment, many local installations in Hungary mandate EN 1092-1 Type 02 loose plate flanges with Type 32/34 weld-on collars or pressed collars (PN6, PN10, PN16, PN25, PN40). We manufacture strictly to both ASME and EN dimensional standards, matching standard European metric pipe sizes from DN15 up to DN1200.
Every delivery includes an authentic EN 10204 3.1 Mill Test Certificate (MTC) detailing complete ingot heat numbers, wet chemical analysis (C, O, N, H, Fe, and alloy elements), and room-temperature mechanical properties (tensile strength, yield strength, elongation, and reduction of area). On request, independent third-party testing reports can be arranged via the National Center for Quality Supervision and Testing of Titanium Products (BaoTi Test Center).
For standard ASTM B363 Gr2 stub ends and lap joint flanges in stock sizes (1/2" to 8"), the MOQ is as low as 1 piece or 1 kg. Custom forged rings and large-diameter assemblies (up to OD 1074 mm) are machined to drawing specifications. Production lead times typically span 7 to 15 days, with expedited express shipping arriving in Budapest within 4 to 6 business days.
Flange sealing faces (smooth finish or concentric serrated 125-250 Ra) are treated with protective anti-corrosion film, fitted with heavy-duty plastic end-caps, and individually bubble-wrapped. The products are then secured in custom-built export plywood cases lined with moisture-resistant barriers to withstand maritime humidity and transshipment handling across the rail or sea network to Europe.
Partner with Jovzi Titanium Industry for verified ISO 9001 metallurgy, transparent factory-direct pricing, and dependable engineering support for projects across Budapest, Debrecen, Miskolc, and beyond.