Engineered in Baoji, China's Titanium Valley, under ISO 9001 quality management, fully delivered with EN 10204 3.1 certification to Pattaya and Eastern Economic Corridor (EEC) plants.
Addressing thermodynamic extremes, aggressive chloride attack, and petrochemical processing requirements throughout the Eastern Economic Corridor (EEC) and Chonburi industrial basins.
Pattaya and adjacent Map Ta Phut port operations operate continuous high-flow seawater systems. Standard 316L stainless steel suffers catastrophic pitting and crevice corrosion under elevated seawater temperatures (above 28°C). Jovzi Gr2 (UNS R50400) and Gr12 (UNS R53400) Titanium Ball Valves passivate by spontaneously forming an unreactive titanium dioxide (TiO&sub2;) layer, granting 100% resistance to biofouling chlorination and wet chlorides.
Hydrocarbon cracking, refining pipelines, and LNG offloading terminals in coastal Rayong/Chonburi require uncompromised shutoff reliability. Utilizing precision CNC spherical machining, our titanium hollow floating spheres and forged valve housings sustain pressures up to ASME Class 600 without cavitation blowouts, ensuring weight reductions of up to 40% over solid forged bodies for topside deck savings.
With the Chonburi automotive cluster actively modernizing toward electric vehicles (EV) and battery chemical synthesis, aggressive acid immersion (sulfuric, chromic, and nitric bath formulations) destroys conventional fixtures. Jovzi supplies Gr1/Gr2 custom anodizing jigs alongside titanium ball valves to isolate acid lines safely without catastrophic process fluid cross-contamination.
Corrosion Vulnerability Warning in Pattaya: Marine humidity combined with high ambient temperatures accelerates galvanic and crevice corrosion across standard piping interfaces. Jovzi engineers recommend titanium Grade 7 (Ti-0.15Pd) or Grade 12 for applications exposed to low pH chloride mixtures where standard Grade 2 can experience micro-crevice oxidation beyond 75°C.
Technical specifications certified by BaoTi Test Center and verified per ASTM and ASME testing procedures.
| Alloy Grade | UNS Designator | Tensile Strength (Min) | Yield Strength (Min) | Resistance Characteristics | Recommended Industrial Applications |
|---|---|---|---|---|---|
| Gr1 (CP Titanium) | UNS R50250 | 240 MPa | 170 MPa | Exceptional cold formability; resilient against mild nitric/organic acids | Plate heat exchangers, deep drawing linings, light chemical isolation |
| Gr2 (CP Titanium) | UNS R50400 | 345 MPa | 275 MPa | Benchmark resistance across seawater, oxidizing acids, wet chlorine | General Pattaya plant valves, seawater intakes, hollow valve spheres |
| Gr5 (Ti-6Al-4V) | UNS R56400 | 895 MPa | 828 MPa | High strength-to-density ratio, wear resistance, heat-treatable | High-pressure valve stems, dynamic rotating components, motorsports |
| Gr7 (Ti-0.15Pd) | UNS R52400 | 345 MPa | 275 MPa | Premium crevice corrosion resistance in reducing chloride solutions | Sour gas separation, coastal chemical reactors, high-temperature brine |
| Gr12 (Ti-Mo-Ni) | UNS R53400 | 483 MPa | 345 MPa | Resists crevice corrosion at temperatures up to 260°C in acidic media | Industrial steam valves, chlor-alkali piping, refinery condenser outlets |
Strategic transformation across Thailand's eastern seaboard is changing how engineering firms calculate life cycle costs.
Pattaya project owners and EPC contractors traditionally relied on coated duplex or rubber-lined butterfly and ball valves. Facing unplanned shutdown costs exceeding $40,000/day during line failures, procurement departments are transitioning to fully monolithic titanium valves. The zero-corrosion allowance of titanium eliminates scheduled valve relining cycles.
Environmental authorities monitoring Pattaya Bay and Map Ta Phut port zones have enforced stringent leak detection and fugitive emissions guidelines. Flanged ASME B16.5 titanium systems ensure toxic, acidic process solutions never contaminate sensitive coastal fisheries, increasing demand for ASME Class 150/300 rated titanium bodies.
Pattaya project managers increasingly reject generic middlemen. Purchasing engineers connect directly to Jovzi's Baoji factory to verify raw sponge batch origin, review non-destructive examination (NDE) reports, customize hollow versus solid floating ball torque requirements, and obtain rapid DDP/CIF air and sea shipments.
Delivering uncompromised metallurgy and engineered value from China's Titanium Valley to global industrial users since 2006.
Established in 2006, our Baoji plant houses precision CNC turning centers, milling equipment, and hot forging presses operating under strict ISO 9001 quality management protocols.
Full material traceability from vacuum arc remelting (VAR) ingots to finished parts. Mill test certificates per EN 10204 3.1 accompany every single export order.
Backed by 4 senior and 5 intermediate metallurgical and mechanical engineers. We support complete OEM/ODM production according to client CAD/STEP drawings.
Independent chemical composition verification and mechanical tensile testing reports issued by the authoritative BaoTi Test Center are readily available on request.
Everything procurement officers, project engineers, and plant managers need to know about lead times, logistics, and metallurgical standards.
Consult with our engineering team today to review your pipeline drawings, request custom alloy quotes, or schedule production runs. Fast technical evaluation within 8 business hours.
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