ISO 9001 Certified Titanium Manufacturer · Baoji, China · Since 2006 [email protected]
ASME B16.5 & ASTM B381 Certified Engineering

Titanium Flange Ring Manufacturers & Supplier for Albania

Engineered for Offshore Adriatic Exploration, TAP Gas Infrastructure, Durrës Maritime Fleets, and Extreme Coastal Desalination Across the Republic of Albania.

Engineered Titanium Products for Albanian Projects

Precision-machined Grade 1, Grade 2, Grade 5 (Ti-6Al-4V), and Grade 7 components forged to international pressure, chemical, and marine standards.

Fasteners M8 M10 M12x30mm Gr2 Gr5 Titanium Auto Intake Exhaust Stud Bolt

M8 M10 M12x30mm Gr2 Gr5 Titanium Auto Intake Exhaust Stud Bolt

  • Grade: Gr2 CP / Gr5 Ti-6Al-4V
  • Sizes: M8, M10, M12 × 30mm
  • Application: Thermal cycling manifolds
Anodizing Gr2 Customized Titanium box Rack for Painting Anodizing

Gr2 Customized Titanium box Rack for Painting Anodizing

  • Grade: ASTM B265 Grade 2
  • Design: Custom welded jigs & racks
  • Resist: Chromic & Sulfuric Acids
Flange Titanium Blind Exhaust Flange 4 ANSI 150lbs 300 Ibs Class Gr2

Titanium Blind Exhaust Flange 4" ANSI 150lbs 300 Ibs Class Gr2

  • Standard: ASME B16.5 / ANSI B16.48
  • Rating: Class 150# / Class 300#
  • Nominal: 4-Inch NPS (DN100)
Flow Control Titanium Flange Ball Valve 150 LB 300 LB Water Oil Gas Flange Ends

Titanium Flange Ball Valve 150 LB 300 LB Water Oil Gas Flange Ends

  • Rating: 150 LB / 300 LB Flanged Ends
  • Medium: Brine, Crude, Acid, Sour Gas
  • Standard: API 6D / ASME B16.34
Fasteners High Quality Gr5 Titanium Bolt M6 M8 M10 DIN912 Titanium Screws

High Quality Gr5 Titanium Bolt M6 M8 M10 DIN912 Titanium Screws

  • Standard: DIN 912 / ISO 4762
  • Strength: Tensile ≥ 895 MPa
  • Sizes: M6, M8, M10 (Custom lengths)
Electroplating Grade2 Titanium Jigs Rack Hook Tube Components for Coating Electroplating

Grade2 Titanium Jigs Rack Hook Tube Components for Coating Electroplating

  • Material: ASTM B338 / B348 Grade 2
  • Features: High conductivity & acid life
  • Form: Custom Hooks, Tubes & Jigs
Piping Gr1 GR2 GR5 GR9 Titanium Pipe Tube Exhaust

Gr1 GR2 GR5 GR9 Titanium Pipe Tube Exhaust

  • Grades: Gr1, Gr2, Gr5, Gr9 (Ti-3Al-2.5V)
  • Standard: ASTM B861 / ASTM B338
  • Finish: Pickled, Polished, Sandblasted
Mill Stock Gr5 Gr2 Titanium Plate Price ASTM B265 Titanium Sheet in stock

Gr5 Gr2 Titanium Plate Price ASTM B265 Titanium Sheet in stock

  • Standard: ASTM B265 / ASME SB-265
  • Grades: CP Gr2 / Alloy Gr5
  • Availability: 0.8mm to 60mm in Stock
2006
Founded In Baoji
100 T
Annual Capacity
19+
Years Export Experience
90%
Global Export Ratio
ISO 9001
Certified QMS
≤ 8h
Technical Response

Metallurgical Integrity: Forged Titanium Rings for Severe Pressure Containment

Why precision radial-axial seamless rolled rings outperform cut plate and cast flanges under cyclic hydraulic fatigue and aggressive marine environments.

Radial-Axial Ring Rolling & Isotropic Grain Orientation

In high-pressure offshore connections, fluid transmission lines, and subsea pipelines, the integrity of a flange ring depends fundamentally on its metallurgical grain orientation. Flange rings flame-cut or waterjet-cut from thick rolled plate exhibit an inherent weakness: planar anisotropy. When subjected to hoop stresses and axial bolt pre-loads, plate-cut rings present end-grain exposure across critical sealing faces, leading to micro-fissuring, lamellar tearing, and accelerated crevice corrosion along rolling planes.

Jovzi Titanium manufactures heavy-duty titanium flange rings and forged hollow shells conforming strictly to ASTM B381 (Standard Specification for Titanium and Titanium Alloy Forgings) and ASME B16.5. Starting from vacuum arc remelted (VAR) ingots produced in Baoji—China's renowned Titanium Valley—our ingots undergo controlled thermo-mechanical open-die upsetting followed by seamless radial-axial ring rolling. This manufacturing process forces the grain flow of the alpha (α) or alpha-beta (α-β) microstructure into an uninterrupted circumferential pattern around the circumference of the ring. The resulting ring features isotropic mechanical properties, exceptional resistance to hoop deformation, superior Charpy V-notch toughness at sub-zero marine temperatures, and absolute resistance to delamination under intense cyclical hydrostatic loads.

ASTM B381 Grade F-2 (CP Ti)

Commercially pure titanium offering the premier balance between moderate yield strength and superior corrosion immunity in oxidizing media, wet chlorine, and marine seawater environments.

  • Minimum Tensile Strength: 345 MPa
  • Minimum Yield Strength (0.2%): 275 MPa
  • Elongation in 50mm: ≥ 20%
  • Typical Use: Desalination, Port Scrubbers

ASTM B381 Grade F-5 (Ti-6Al-4V)

The workhorse alpha-beta alloy engineered for ultra-high strength applications where structural weight reduction, high bolting stress, and severe pressure differentials are non-negotiable.

  • Minimum Tensile Strength: 895 MPa
  • Minimum Yield Strength (0.2%): 828 MPa
  • Elongation in 50mm: ≥ 10%
  • Typical Use: Subsea Manifolds, TAP High-Pressure Lines

ASTM B381 Grade F-7 (Ti-0.15Pd)

Palladium-stabilized alloy providing identical mechanical strength to Grade 2, but with supreme crevice corrosion and reducing-acid resistance in low-pH, elevated-temperature environments.

  • Minimum Tensile Strength: 345 MPa
  • Critical Crevice Temp: > 250°C in Brine
  • Composition: Ti + 0.12-0.25% Pd
  • Typical Use: Sour Gas Headers, Offshore Acid Strippers
Forging Grade UNS No. Yield Min (MPa) Tensile Min (MPa) Density (g/cm³) Standard Equivalents Ultrasonic Testing Standard
Grade F-1 R50250 170 240 4.51 ASME SB-381 / DIN 3.7025 ASTM A388 / AMS 2631 Class A1
Grade F-2 R50400 275 345 4.51 ASME SB-381 / DIN 3.7035 ASTM A388 / AMS 2631 Class A1
Grade F-5 R56400 828 895 4.43 Ti-6Al-4V / DIN 3.7165 ASTM A388 / AMS 2631 Class AA/A
Grade F-7 R52400 275 345 4.51 Ti-0.15Pd / DIN 3.7235 ASTM A388 / AMS 2631 Class A1
Grade F-12 R53400 345 483 4.51 Ti-0.3Mo-0.8Ni / DIN 3.7105 ASTM A388 / AMS 2631 Class A1

Localized Engineering Applications in Albania

Deploying high-integrity titanium forged rings and flow equipment across Albania's maritime, petrochemical, natural gas transit, and hydrometallurgical infrastructure.

1. Offshore Adriatic Exploration & Patos-Marinza Refineries

The southern Adriatic and Ionian basins, coupled with Albania's inland onshore extraction fields (Patos-Marinza, Kuçova), produce crude oil heavily laden with associated formation waters, sulfur, and CO&sub2;. Conventional duplex and 316L stainless steel flanges routinely suffer from sulfide stress cracking (SSC) and chloride-induced pitting.

Jovzi supplies Grade F-2 and Grade F-7 titanium weld neck, blind, and slip-on flange rings designed for separator pressure vessels, crude desalters, and offshore topside platforms. Our titanium materials are completely immune to microbially influenced corrosion (MIC) and ambient seawater splashing along the Albanian littoral zone.

2. Trans Adriatic Pipeline (TAP) & Coastal Gas Offtakes

As the Trans Adriatic Pipeline crosses Albania from Bilisht on the Greek border to Seman near Fier where it enters the Adriatic Sea, pressure control, metering stations, and coastal gas cooling assemblies are exposed to coastal marine atmosphere and aggressive saline groundwater.

Our forged ASME B16.5 Class 300# to 1500# titanium flange rings, spectacled blinds, and forged stub ends act as galvanic-barrier rings and high-pressure manifold seals, eliminating expensive cathodic protection repairs and providing a 50+ year maintenance-free design life.

3. Port of Durrës & Port of Vlorë Marine Modernization

Durrës is Albania's principal maritime commercial gateway, undergoing major harbor expansions alongside naval engineering operations in Vlorë. Ship repair yards, coastal ballast water treatment systems, and marine exhaust gas cleaning systems (scrubbers) require materials that resist acidic sulfurous exhaust washwater mixed with warm Mediterranean seawater.

Jovzi manufactures custom titanium exhaust flange rings, V-band couplings, and marine overboard discharge piping flanges in Gr2 and Gr7, completely eliminating the rapid erosion-corrosion seen in Cu-Ni alloys and marine bronzes.

4. Mining, Hydrometallurgy & Chemical Plants in Bulqizë

Albania ranks among the world's most significant producers of chromium, with primary deposits in the Bulqizë and Tropojë ophiolite belts. Downstream hydrometallurgical refining, smelting off-gas handling, and chromic acid recovery loops involve severe oxidative acidic reagents.

Our Grade 2 customized titanium plating racks, jig hook tube assemblies, and ASTM B381 blind/orifice flanges withstand high temperatures in sulfuric and nitric acid environments without metallic ion leaching, maximizing the operational cycle of mineral digestion reactors.

Baoji Jovzi Titanium Industry: Technical Provenance

Operating directly out of Baoji, China's Titanium Valley since 2006, delivering guaranteed metallurgical purity, comprehensive third-party testing, and turnkey logistics to Albania.

ISO 9001 Certified Factory

Strict quality management overseeing every phase from 0-grade sponge titanium melting to 3-axis / 5-axis precision CNC machining and multi-axis ring forging.

EN 10204 3.1 Traceability

Every shipment to Albania comes accompanied by fully traceable mill test certificates documenting exact chemical composition, tensile, yield, and elongation per heat number.

BaoTi Center Testing

Upon request, Jovzi provides authoritative third-party testing certificates from the national BaoTi Testing Center, including radiographic (RT) and ultrasonic (UT) flaw reports.

Seamless Albanian Logistics

Full support for Incoterms 2020 including CIF Port of Durrës, CIP Tirana, or DDP direct to your plant. Complete export documentation with EUR.1 / Certificate of Origin support.

Frequently Asked Questions by Albanian Engineering Teams

Key metallurgical, compliance, logistics, and design answers for procurement officers and piping engineers in Albania.

Which titanium grades are optimal for Adriatic marine piping versus refinery crude lines in Albania?
For standard Adriatic seawater intake, desalination, and shipboard piping, commercially pure ASTM B381 Grade F-2 (equivalent to Grade 2 CP Titanium) is the industry standard. It exhibits zero pitting in aerated seawater at temperatures up to 80°C. However, for refinery process lines at Patos-Marinza or high-temperature sour gas separator vessels containing chlorides, sulfides, and localized low-pH condensate above 85°C, we recommend ASTM B381 Grade F-7 (Ti-0.15Pd) or Grade F-12 (Ti-0.3Mo-0.8Ni). The palladium or molybdenum-nickel additions prevent crevice corrosion under gaskets and within threaded or socket interfaces.
How do you manage galvanic corrosion when connecting a titanium flange to carbon steel piping?
Titanium occupies a very noble position on the galvanic series. When directly coupled to less noble metals such as carbon steel, low-alloy steel, or cast iron in an electrolyte (such as saline Adriatic moisture or seawater), severe galvanic corrosion of the steel pipe will occur. Jovzi advises using engineered dielectric flange insulation kits consisting of a high-dielectric G-10 / G-11 epoxy-glass insulating gasket, full-length Mylar or phenolic bolt sleeves, and G-10 backing washers paired with our Gr5 titanium or PTFE-coated alloy fasteners. Alternatively, Jovzi manufactures Grade 2 titanium stub ends paired with loose lap-joint backup flanges in galvanically isolated carbon steel.
What non-destructive examination (NDE) methods are conducted on Jovzi titanium forged rings?
Every Jovzi titanium forged ring undergoes 100% visual and dimensional inspection with digital coordinate measuring equipment. For critical pressure applications, we perform Ultrasonic Testing (UT) in accordance with ASTM A388 or AMS 2631 Class A/A1 to verify zero subsurface porosity, inclusions, or shrinkage cavities. Liquid Penetrant Inspection (PT) according to ASTM E165 is performed across all machined sealing faces (RF, RTJ) to verify absence of surface micro-cracks. Positive Material Identification (PMI) through X-ray fluorescence (XRF) is performed prior to crating.
Can Jovzi fabricate custom titanium rings and flanges according to DIN EN 1092-1 as well as ASME B16.5?
Yes. While ASME B16.5 (Classes 150#, 300#, 600#, 900#, 1500#, 2500#) is extensively used across the international oil and gas sectors, European infrastructure projects across Albania frequently require DIN EN 1092-1 metric pressure standards (PN6, PN10, PN16, PN25, PN40, PN63, PN100). We manufacture Type 01 (plate), Type 02 (loose plate with weld-on collar), Type 05 (blind), Type 11 (weld neck), and Type 12 (slip-on) flanges to exact European standard dimensions, custom bore schedules, and specific surface roughness requirements (such as Ra 3.2 to 6.3 μm for stock finishes, or Ra 0.8 μm for O-ring sealing faces).
What are the transit options and estimated lead times for shipments from Baoji to Albania?
For rapid prototypes, urgent shutdowns, or small-batch orders (such as Gr5 stud bolts or special valves), we offer expedited international air cargo (DHL, FedEx, UPS, or air freight to Tirana International Airport Nënë Tereza - TIA) with transit times of 5 to 8 business days. For containerized projects and heavy forged ring consignments, ocean freight departs from Qingdao or Shanghai port directly to the Port of Durrës (Porti i Durrësit) or Vlorë, with a typical transit time of 28 to 35 calendar days. All maritime shipments are packaged in export-grade, fumigated solid wooden crates lined with waterproof poly-wrap and anti-corrosive desiccant packs.
Does Jovzi satisfy PED 2014/68/EU requirements for pressure equipment operating within European borders?
Yes. Jovzi manufactures pressure piping materials in compliance with the essential safety requirements of the European Pressure Equipment Directive (PED 2014/68/EU). Material certifications are issued as EN 10204 Type 3.1 inspection certificates, affirming that the products comply with project specifications and quoting test results conducted directly on production specimens from the same melt and heat-treatment batch.
What minimum order quantities (MOQs) apply to custom forged titanium rings?
Unlike many high-volume state-owned mills that mandate multi-ton orders, Jovzi accommodates customized engineering requirements. For forged titanium rings and custom flanges made to client drawing, our minimum order quantity starts from just 1 piece for heavy rings (≥ 250mm OD) or 5 to 10 pieces for smaller flanges. Standard mill stock plates and bars can be ordered from 1 kg upward.

Request an Engineering Quotation for Albania Delivery

Submit your 2D/3D CAD drawings (STEP, DWG, PDF), bill of materials, pressure rating, and target titanium grade. Our metallurgical and pricing engineers review and respond within 8 business hours.