Premium Titanium Stub Ends for Corrosive Environments

Hengze Industry offers a complete range of Titanium Lap-Joint Stub Ends in sizes from ½" to 24", manufactured from Grade 2 Titanium (UNS R50400) for superior corrosion resistance. Our standard inventory includes MSS Type A butt-weld stub ends, with ASA Long Pattern stub ends available upon request.

 

Key Features & Benefits

✔ Corrosion Resistance – Withstands seawater, acids, alkalis, and high-pressure fluids

✔ Precision Machining – Consistent dimensions per ASME B16.9 & MSS-SP-43 standards

✔ Dual Wall Thickness Options – Schedule 10S (Light Wall) & Schedule 40S (Standard Wall)

✔ Custom Fabrication – Special sizes, materials, and configurations available

 

Applications of Titanium Stub Ends

 

1. Oil & Gas Industry

 

High-pressure pipeline connections

Corrosion-resistant flanged joints

 

2. Chemical Processing

 

Acid transfer systems

Chloride and alkali handling

 

3. Marine & Shipbuilding

 

Seawater cooling systems

Offshore platform piping

 

4. Pulp & Paper Manufacturing

 

Bleach and chemical processing lines

High-temperature fluid transfer

 

Titanium Stub End Dimensions & Specifications

 

Schedule 10S (Light Wall) & Schedule 40S (Standard Wall)

Nominal Size (NPS) Outside Diameter (OD) Lap Diameter (G) Type A Radius (R) Length (L) - MSS / ASA Inside Diameter (ID) - S10 / S40 Wall Thickness (T) - S10 / S40 Lap Thickness (t) - S10 / S40

½" 0.840" (21.34 mm) 1-3/8" (34.93 mm) 1/8" (3.18 mm) 2" / 3" 0.674" / 0.622" 0.083" / 0.109" 0.083" / 0.109"

2" 2.375" (60.33 mm) 3-5/8" (92.08 mm) 5/16" (7.94 mm) 2.5" / 6" 2.157" / 2.067" 0.109" / 0.154" 0.109" / 0.154"

6" 6.625" (168.28 mm) 8-1/2" (215.90 mm) 1/2" (12.7 mm) 3.5" / 8" 6.357" / 6.065" 0.134" / 0.280" 0.134" / 0.280"

12" 12.750" (323.85 mm) 15" (381.00 mm) 1/2" (12.7 mm) 6" / 10" 12.390" / 12.000" 0.180" / 0.375" 0.180" / 0.375"

 

Why Choose Hengze Industry?

✅ Global Stock Availability – Fast delivery from multiple warehouses

✅ Certified Quality – Compliant with ASME, MSS-SP-43, ASTM B363

✅ Custom Machining – Special sizes, grades (Grade 7, Grade 12), and finishes

✅ Technical Support – Expert guidance for high-pressure & corrosive applications