Superelastic
Nickel Titanium Shape Memory Nitinol Bar
- Material: NiTi Alloy (~55% Ni)
- Structure: Austenitic / Martensitic
- Standard: ASTM F2063 Compliant
Engineered Metallurgy Catalog
Precision Titanium Assemblies & Ancillary Components
Direct-from-mill titanium fabrications manufactured in Baoji to ASTM/ASME standards, fully certified for European process plant integration.
Chemical
Gr2 Titanium Electroplating Anode Basket
- Material: Commercially Pure Gr2
- Mesh: 5x10mm / 6x12mm Expanded
- Application: Electrochemical Baths
ASTM B348
Titanium Gr5 (Ti-6Al-4V) Forged Blocks
- Specification: ASTM B348 / AMS 4928
- Yield Strength: ≥ 828 MPa
- Condition: Annealed / Precision Milled
DIN 912
Gr5 DIN 912 Hex Socket Head Titanium Screws
- Thread Sizes: M6, M8, M10 Rolled
- Tensile Rating: Over 950 MPa
- Treatment: Micro-finished / Passivated
Anodising
Gr2 Titanium Anodising Basket with PP Bag
- Hook Style: Solid Copper Core Optional
- Wall Frame: Reinforced Gr2 Strips
- Protection: Hydrochloric/Sulfuric Stable
ASTM B363
Titanium Seamless Concentric Reducer Fitting
- Grade: WPT2 / Commercially Pure
- Dimensions: ASME B16.9 Schedule 10/40
- Testing: 100% X-Ray / Hydrostatic
ASME B16.5
4-Inch Titanium Gr2 Blind Exhaust Flange
- Rating: Class 150 / 300 ANSI
- Facing: Smooth Finish (Ra 3.2-6.3µm)
- Material: ASTM B381 Gr. F-2 Forged
ASTM B265
Gr2 & Gr5 Titanium Sheet & Industrial Plates
- Standard: ASTM B265 / ASME SB-265
- Thickness: 0.5mm – 60mm Calibrated
- Traceability: EN 10204 3.1 Factory MTC
Technical Whitepaper & System Architecture
The Mechanics of Titanium Lap Joint Flanges in Irish Industrial Operations
Structural Separation of Fluid Contact & Clamping Kinetics
In high-integrity fluid networks across pharmaceutical synthesizing plants in Ringaskiddy and offshore platform upgrades in the Celtic Sea, the lap joint flange configuration provides undeniable economic and mechanical benefits. Unlike solid titanium weld neck or slip-on flanges, a lap joint assembly functions on a dual-element architecture: a titanium stub end (manufactured under ASTM B363 / ASME B16.9) which directly forms the wetted boundary, coupled with an external, un-wetted rotating backer flange manufactured from galvanized carbon steel, ductile iron, or stainless steel (304L/316L).
Because commercially pure titanium (ASTM Grade 2) and palladium-stabilized titanium (ASTM Grade 7) carry high raw material indexes, using a titanium stub end welded to the process line with a rotating carbon-steel backer flange reduces aggregate flange weight expenditure by up to 60%. The free rotation of the loose backing flange around the stub end hub completely bypasses bolt-hole alignment issues during pipe fitting, speeding up clean-in-place (CIP) line installations and routine dismantling for inspection.
From a mechanical loading standpoint, the inner corner radius of the titanium stub end hub matches the mating fillet on the backer ring. Jovzi's precision CNC machining ensures tight dimensional tolerance on this transitional shoulder. This avoids shear-stress hotspots under pressure cycles and prevents galvanic corrosion by completely isolating the external alloy backer from the internal aggressive media.
Resistance to Crevice Corrosion and Severe Chloride Environments
Ireland's coastal and pharmaceutical installations consistently encounter hot aqueous chlorides, chlorinated cleaning agents, active solvents, and marine saline air. Under operating temperatures exceeding 75°C, commercially pure Gr2 titanium can develop vulnerability in tightly closed gasket crevices when exposed to low pH chloride mixtures. For these specific aggressive applications, Jovzi produces ASTM Grade 7 (containing 0.12% to 0.25% Palladium) and ASTM Grade 12 (0.3% Mo, 0.8% Ni) stub ends.
The intentional addition of palladium elevates the open-circuit corrosion potential into the noble passivation zone. This reinforces the protective TiO2 rutile/anatase oxide layer inside gasket micro-gaps, even in low-oxygen conditions. Our machining operations carefully finish the lap joint gasket faces with a phonographic concentric or spiral serrated texture (Ra 3.2 to 6.3 µm / 125 to 250 µin RMS). This precise finish beds PTFE, compressed graphite, or envelope gaskets cleanly without micro-channeling risks under ASME Class 150, 300, and DIN PN10–PN40 mechanical loads.
Localization Scenarios
Deployments Across Ireland's Key Industrial Hubs
Engineered for the demanding operational challenges of Ireland's high-tech production facilities and coastal infrastructure.
Biopharma Processing (Cork & Dublin Corridors)
Global pharmaceutical plants operating out of Cork Harbour, Dublin, and Shannon rely heavily on active pharmaceutical ingredient (API) crystallization and distillation units. Titanium lap joint flanges and concentric reducers completely eliminate iron contamination in sterile process chemistry, offering durable resistance against harsh sanitizing and halogenated intermediates.
Offshore Marine Energy & Desalination
With Ireland's expanding wind resources along the Atlantic coast and offshore projects near Shannon Foynes, seawater cooling systems and ballast transfer piping demand permanent corrosion resistance. Titanium assemblies show virtually zero uniform corrosion in raw seawater, resisting pitting, biofouling, and cavitation wear under rapid fluid flow.
Specialty Agrochemical & Fine Synthesis
Fertilizer, pesticide, and specialty chemical facilities operating in industrial hubs across Limerick and Galway handle hot nitric acid and chlorine dioxide. Titanium lap joint flanges offer an economical alternative to solid exotic alloys like C276, delivering reliable containment with lower installation weight and lower long-term maintenance costs.
Market Evolution
Future-Proofing Irish Piping Specifications
Key industry shifts influencing procurement, compliance, and material engineering decisions across the Irish process sector.
Accelerated Decarbonization & Green Hydrogen
Ireland's Climate Action Plan targets substantial offshore renewable generation. Developing green hydrogen electrolyzer plants in coastal Shannon requires piping systems that resist severe deionized, brine, and high-purity water degradation. Titanium is increasingly chosen over high-nickel stainless steels to eliminate system contamination.
Strict European Quality Verification & EN 10204 3.1
Engineering, Procurement, and Construction Management (EPCM) firms operating throughout the EU demand certified supply histories. Jovzi delivers fully traceable melt heat chemistry, third-party ultrasonic inspections, and certified testing through the accredited BaoTi Test Center to satisfy strict safety audits under the European Pressure Equipment Directive (PED 2014/68/EU).
Modular Skid Construction & Lightweighting
Irish biopharmaceutical facilities are increasingly adopting pre-assembled modular skids fabricated off-site. The compact footprint and loose-backing adaptability of lap joint flanges minimize installation space and piping run tensions, reducing the structural support weight on offshore and plant frameworks.
China's Titanium Valley Excellence
Factory Direct Capacity Serving Ireland
Established in 2006 in Baoji, Shaanxi—the hub responsible for over 80% of China's titanium manufacturing—Jovzi Titanium Industry Co., Ltd. supplies premium forged flanges, lap joint stub ends, and CNC-machined titanium components directly to global EPC contractors and procurement managers across Ireland.
Backed by our technical team including 4 senior and 5 intermediate metallurgical engineers, we maintain strict quality control from raw sponge ingot selection to final flange facing. We supply complete EN 10204 3.1 inspection certification and independent mechanical validation reports via the national BaoTi Test Center on request.
2006
Year Founded
19+
Years Global Exporting
100t
Annual Flange & Bar Output
ISO 9001
Certified Management System
≤ 8h
Direct Technical Quote Turnaround
100%
X-Ray / Ultrasonic Batch Inspection
Procurement Clarity
Frequently Asked Questions by Irish Buyers
Clear answers on international delivery, material certification, and custom flange configurations for engineers and procurement managers across Ireland.
How do Titanium Lap Joint Flanges save cost over standard Slip-On or Weld Neck flanges?
Because titanium is an expensive, high-performance alloy, a one-piece solid titanium flange uses substantial material volume simply to satisfy bolt-circle clamping thickness. A lap joint assembly decouples the wetted surface from the mechanical bolt clamp. Only the light-gauge titanium stub end (ASTM B363) makes contact with internal process fluids, allowing engineers to pair it with an economical backing flange (such as carbon steel or stainless steel). This can lower overall component costs by 35% to 60% without compromising process chemistry containment.
Are Jovzi Titanium flanges fully compliant with European Pressure Directives (PED 2014/68/EU)?
Yes. Jovzi manufactures pressure piping components to ASME B16.5, ASTM B363, and EN 1092-1 / DIN standards. Every production run is supplied with a fully traceable EN 10204 Type 3.1 Mill Test Certificate (MTC) detailing heat identification numbers, chemical compositions, yield and tensile strength, and elongation properties. Supplementary Non-Destructive Testing (NDT) such as Ultrasonic (UT) and Liquid Penetrant inspection (PT) is standard for pressure boundary components.
What are the freight routes, incoterms, and customs procedures for shipping to Ireland?
We regularly ship to major Irish entry points including Dublin Port, Shannon Airport, and Cork Harbour under standard Incoterms: CIF, CPT, DAP, and DDP. Air freight express options (DHL, FedEx, UPS) can deliver emergency prototype or maintenance batches in 5 to 7 business days, while ocean freight routes accommodate full-scale project shipments. Jovzi provides all export documentation—including EUR-clearing commercial invoices, packing lists with net/gross weights, and preferential origin certificates—ensuring straightforward clearance through Irish Revenue and Customs.
Can you machine custom dimensions, European PN classes, or metric stub ends to our engineering drawings?
Yes. Alongside standard ASME B16.5 Class 150/300/600 designs, our CNC workshop produces metric flanges to DIN and EN 1092-1 dimensional standards (PN6, PN10, PN16, PN25, PN40) and manufactures bespoke fittings directly from customer CAD, DWG, or STEP files. We can also provide tailored face finishes (smooth or phonographic spiral serration) and customized wall thicknesses from Schedule 5S up to Schedule 80.
How does Titanium Grade 2 compare with Grade 7 for Irish biopharma applications?
Commercially pure Titanium Grade 2 provides outstanding corrosion resistance across oxidizing acids, organic solvents, and coastal atmospheres at ambient to moderate temperatures. However, when process media involve boiling chlorides, hydrochloric acid carryovers, or tightly clamped gasket crevices where localized oxygen depletion occurs, ASTM Grade 7 (alloyed with 0.12–0.25% Palladium) is strongly recommended. The palladium micro-alloying provides superior defense against crevice and pitting corrosion in low-pH operating conditions.