Pipe Stub end - Lap Joint
Pipe Stub Ends
Bouka Metals is a trusted manufacturer and global supplier of Stub Ends used in Lap Joint Flange connections. These fittings are ideal for systems requiring frequent dismantling, maintenance, or cleaning, especially in:
Pharmaceutical
Food & Beverage
Petrochemical
Power Generation
Water Treatment industries
Stub Ends allow flanges to rotate freely, which simplifies bolt alignment and reduces stress on piping connections.
We offer both:
Long Stub Ends (Type A)
Short Stub Ends (Type B / MSS-SP-43)
Manufactured using high-grade materials under stringent quality control, Bouka Metals’ stub ends ensure:
Leak-proof performance
Corrosion resistance
Dimensional accuracy
Specification
- Size & Range Size Range:Size Range: 1/2” NB to 48” NB Types: Short Stub End / Long Stub End Wall Thickness: SCH 5S to SCH XXS Manufacturing Types: Seamless / Welded / Fabricated
- Materials Available: Stainless Steel ASTM A403 – Grades: 304, 304L, 316, 316L, 321, 347, 904L, Carbon Steel ASTM A234 – Grades: WPB / WPC, Alloy Steel WP1, WP5, WP9, WP11, WP22, WP91, Duplex & Super Duplex S31803, S32205, S32750, S32760, Nickel Alloys Inconel, Monel, Hastelloy, Others Copper Nickel, SMO 254, Titanium, Aluminium.
- Standards & Specifications ASME B16.9 – Factory-made wrought fittings MSS-SP-43 – For corrosion-resistant stainless steel stub ends ASTM A403 / A234 / B366 – Material Specifications DIN 2642 / EN 10253-4
- Test Certificates: Mill Test Certificate, Third Party Inspection Certificate.
- Quality Assurance: Stainless-Steel pipes supplied are subject to strict inspection by our Qualified Inspection Team before dispatch the materials.
- Packing: Bouka Metals Products are packed and labelled according to the regulations and customer's requests. Great care is taken to avoid any damage which might be caused during storage or transportation in case of exports.In addition, clear labels are tagged on the outside of the packages for easy identification of the product.Standard export packaging is done in Bundled /wooden cases Packing.
Applications
- Oil & Gas Pipelines
- Petrochemical & Chemical Processing
- Power Generation (Nuclear, Thermal, Renewable)
- Water & Wastewater Treatment
- Food & Beverage Systems
- Pharmaceutical and Biotech Industries
- Marine & Offshore Installations
