titanium slip-on flanges
2.Size: NPS 1/2″ – 48″ (DN15 – DN1200), custom larger sizes available, Thickness: Sch5S – Sch160, XXS
3.Standard: ASME/ANSI B16.5, ASME B16.47, MSS SP-44, DIN 2631-2638, EN 1092-1, AWWA C207, JIS B2220, GB/T 9112, HG/T 20592
4.Type: Weld Neck (WN), Slip-On (SO), Blind (BL), Socket Weld (SW), Threaded (THR), Lap Joint (LJ), Plate, Orifice, Long Weld Neck
5. Processing Method: Titanium ingot → Forging → Heat treatment → CNC machining → Drilling → Surface finishing → Marking
6.State: Annealed
7.Surface Treatment: Machined bright
- Product Description
Titanium Slip-On Flanges: High-Performance Piping Solutions
Baoji Jucheng Titanium Industry Co., Ltd., a leading manufacturer in China's Titanium Valley with over 20 years of expertise, produces premium titanium slip-on flanges engineered from ASTM B381-compliant forging grades (Gr1, Gr2, Gr5, Gr7). Dual fillet welding makes it simple to install these unique piping components since their inner diameter is machined slightly bigger than the outer diameter of the connected pipe. We supply flanges sized NPS 1/2" to 48" (DN15-DN1200) that avoid galvanic corrosion hazards in chloride-rich settings. We have an annual manufacturing capacity of more than 500 pieces of titanium equipment and a strategic stockpile of around 3,000 tons. Compared to weld-neck alternatives, our slip-on flanges save installation costs by 30% while preserving superior structural integrity in corrosive environments.
![]() | ![]() | ![]() | ![]() |
Product Specifications
Parameter | Details |
Material Grade | Gr1, Gr2, Gr5 (Ti-6Al-4V), Gr7, Gr9, Gr12, Gr23 (Ti-6Al-4V ELI) |
Size Range | NPS 1/2″ – 48″ (DN15 – DN1200), custom larger sizes |
Thickness | Sch5S – Sch160, XXS |
Standards | ASME/ANSI B16.5, ASME B16.47, MSS SP-44, DIN 2631-2638, EN 1092-1, AWWA C207, JIS B2220, GB/T 9112, HG/T 20592 |
Surface Treatment | Machined bright, annealed state |
Processing | Titanium ingot → Forging → Heat treatment → CNC machining → Drilling → Surface finishing → Marking |
![]() | ![]() | ![]() |
![]() | ![]() | ![]() |
Quality Assurance You Can Trust
As a National High-Tech Enterprise and National-Level "Little Giant" Enterprise, we maintain rigorous quality standards. Our professional inspection team performs comprehensive testing at every production stage.
You receive titanium slip-on flanges that meet international specifications. Our annealed, machined-bright finish delivers optimal surface integrity for welding and long-term performance.
![]() | ![]() | ![]() | ![]() |
Manufacturing Excellence
Our 120,000-square-meter facility integrates complete production capabilities. We control quality from titanium melting through precision machining to final inspection.
Advanced heat treatment systems ensure consistent mechanical properties. Non-destructive testing equipment validates every flange before delivery.
Our partnership with Northwest Nonferrous Metals Research Institute and Tsinghua University drives continuous innovation. With 4 invention patents and 41 utility model patents, we stay at the forefront of titanium technology.
![]() | ![]() | ![]() |
![]() | ![]() | ![]() |
Why Choose Our Titanium Slip-On Flanges
Superior Corrosion Resistance
Your operations demand zero-failure components in aggressive media. Our flanges withstand highly oxidizing acidic chloride environments that cause rapid pitting in stainless steel.
They resist high-velocity brine erosion-corrosion in desalination plants. Chlor-alkali processors rely on them for wet chlorine gas lines where conventional materials fail.
Lightweight Yet Robust
Titanium's exceptional strength-to-weight ratio delivers 45% weight reduction compared to steel equivalents. This makes them ideal for offshore platforms and aerospace applications where weight restrictions are critical.
You get structural integrity without the burden of heavy materials.
Cost-Effective Installation
The slip-on design simplifies field fit-up procedures. You don't need precise pipe cutting tolerances like weld-neck flanges require.
This reduces alignment difficulty and installation time by up to 40%. Your maintenance teams appreciate the straightforward assembly process during shutdowns.
Proven Industry Applications
Offshore Oil & Gas: Our flanges excel in firewater systems exposed to stagnant seawater and microbiologically influenced corrosion. The slip-on configuration accommodates difficult pre-fabrication tolerances on platforms.
Power Generation & Desalination: Used in reverse osmosis high-pressure pumps and condenser connections. They prevent erosion-corrosion failures common in copper-nickel alloys.
Chemical Processing: Essential for bleach manufacturing lines and wet chlorine transfer systems. They ensure leak-proof performance in low-to-medium pressure environments where hazardous fluid containment is non-negotiable.

FAQ
Q: What pressure ratings do your flanges support?
A: Our flanges accommodate Sch5S through Sch160 and XXS thickness ranges, suitable for low-to-medium pressure applications. We provide specific pressure-temperature ratings based on your flange size and grade selection.
Q: Can you customize flanges beyond the standard 48-inch size?
A: Yes. We manufacture custom larger diameters for specialized projects. Our engineering team works with your specifications to deliver precise dimensions.
Q: How does installation differ from weld-neck flanges?
A: You slide the flange over the pipe end and perform two fillet welds (internal and external). This eliminates the need for exact pipe cutting lengths and reduces alignment complexity during installation.
Q: Which titanium grade should I choose for seawater applications?
A: Grade 2 offers excellent general corrosion resistance for most seawater environments. Grade 7 provides enhanced resistance when you face reduced flow conditions or stagnant areas prone to crevice corrosion.
Q: What delivery timeframes can you meet?
A: With our 3,000-ton inventory and streamlined production, we typically fulfill standard specifications within 2-3 weeks. Custom orders are completed based on complexity and quantity.
Contact Us
Ready to specify the right titanium slip-on flanges for your project? Our technical team provides expert guidance on material selection and design optimization. Reach us at s4@juchengti.com for quotations and engineering support today.






























