Engineered specifically to counter high chlorination, aggressive localized pitting, and offshore seawater impingement across critical chemical, offshore marine, and high-spec process sectors.
In aggressive industrial environments like Singapore's Jurong Island and coastal shipbuilding basins, valve degradation from pitting, crevice attack, and chloride stress cracking (SCC) causes major downtime. While duplex and super-austenitic steels show vulnerability in hot seawater systems above 35°C, commercially pure titanium (Grade 2) and alloyed titanium (Grade 5, Grade 7, Grade 12) provide total chemical immunity. Titanium forms an instant, stable titanium dioxide (TiO₂) oxide film when exposed to oxygen or trace moisture, delivering outstanding corrosion resistance in seawater, wet chlorine gas, chlor-alkali brines, and brackish estuarine flows.
Jovzi Titanium delivers complete titanium flow-control assemblies. We machine solid titanium bodies (per ASTM B381 F2/F5 forgings) and precision-ground hollow and solid titanium valve balls to API 6D and ASME B16.34 standards. Hollow floating valve balls lower overall assembly weight, cut structural torque loads on pneumatic and electric actuators by up to 35%, and minimize dynamic seat wear during high-cycle offshore operations.
| Titanium Grade | Metallurgical Composition | Yield Strength (Min) | Corrosion Resistance Profile | Singapore Process Application |
|---|---|---|---|---|
| Grade 2 (UNS R50400) | Commercially Pure Ti (Fe 0.30, O 0.25 max) | 275 MPa | Resists ambient-to-boiling seawater, nitric acid, chlor-alkali brine. | Seawater cooling intakes, desalination brine disposal, utility isolation. |
| Grade 5 (UNS R56400) | Ti-6Al-4V (Alpha-Beta Alloy) | 828 MPa | High mechanical strength; resists general pitting up to 315°C. | High-pressure topside manifold valves, offshore structural tie-ins. |
| Grade 7 (UNS R52400) | CP Ti + 0.12–0.25% Palladium (Pd) | 275 MPa | Unmatched resistance to boiling reducing mineral acids and low-pH crevice zones. | Hydrochloric (HCl) pickling, specialty fine-chemical reactor piping on Jurong. |
| Grade 12 (UNS R53400) | Ti-0.3Mo-0.8Ni | 345 MPa | Higher strength than Gr2; prevents crevice attack in elevated chlorides (>70°C). | Refinery sour water strippers, thermal multi-stage flash desalination. |
Singapore serves as one of the world's premier petrochemical hubs and maritime corridors. Critical facilities across Jurong Island, Tuas Marine Hub, and Pulau Bukom operate continuous, high-volume flow networks requiring maximum uptime. Jovzi Titanium's ball valve configurations, forged flanges, and ASTM B348 bar stocks serve directly into:
Driven by Singapore's Maritime Decarbonisation Blueprint 2050 and strict EMA energy requirements, operators are upgrading plants with materials offering superior life-cycle returns:
Founded in 2006 in Baoji, China's Titanium Valley, we pair raw material ingot control with full in-house CNC machining and ISO 9001 certified metallurgical quality control.
Direct partnerships with primary Baoji titanium sponge mills. Every ball valve, forging, and plate includes an EN 10204 3.1 Mill Test Certificate (MTC) detailing complete chemical and mechanical properties.
We support third-party physical, non-destructive (PT/RT), and hydrostatic pressure inspection through the accredited BaoTi Test Center, guaranteeing full compliance with Singapore buyer QA criteria.
Fast shipping routes from our factory to PSA Singapore terminals via Shanghai and Qingdao. We support air courier for critical spares and offer full DDP, CIF, and FOB documentation handling.
Common technical, commercial, and metallurgical questions addressed by our engineering desk.
Submit your valve schedules, CAD drawings, or process specifications. Our engineering team reviews all technical requirements and returns a detailed quotation with mill-certified options within 8 hours.