Butt Weld Stub Ends

Teshi Fittings introduces high-quality Butt Weld Stub Ends, ideal for Petroleum, Chemical, Hydraulic, and Food industries. Engineered with precision and adherence to global standards, our Stub Ends offer reliable sealing and termination solutions for diverse piping systems. Committed to excellence and customer satisfaction, Teshi Fittings guarantees unmatched performance and longevity in every fitting. Tailored solutions are available to meet specific project demands, ensuring satisfaction. Elevate your piping experience with Teshi Fittings’ Butt Weld Stub Ends, trusted for all your requirements.

Standard Specification of Butt Weld Stub Ends

DimensionsASTM A403 / ASME SA403, ANSI B16.9, ASME B16.25, ASME B16.28, MSS SP-43.
Size1/2″ (15 NB) to 48″ (1200NB)
TypeSeamless / ERW / Welded / Fabricated
DINDIN2605, DIN2615, DIN2616, DIN2617, DIN28011
ENEN10253-1, EN10253-2
ScheduleSchedule 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS and etc.
FormLong Stub Ends, Pipe Stub Ends, Butt weld Long Stub Ends.

Material & Grades of Butt Weld Stub Ends

Stainless Steel Stub EndASTM A403 WP316/316L, ASTM A403 WP304/304L, ASTM A182 F316L, 304L, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L
Carbon Steel Stub EndASTM A234, ASME SA234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70.
Alloy Steel Stub EndASTM A234, ASME SA234 WP1 / WP5 / WP9 / WP11 / WP22 / WP91
Duplex Steel Stub EndASTM A815, ASME SA815 UNS No S31803, S32205
Super Duplex Stub EndASTM A815, ASME SA815 UNS No S32750, S32950
Nickel Alloy Stub EndASTM B336, ASME SB336, Nickel 200 (UNS No. No2200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020), Titanium (Grade I & II), Cupro-Nickel 70/30, CuNi10Fe1Mn, CuNi30Mn1Fe.
Low Temperature Carbon Steel Stub EndASTM A420 WPL3, A420 WPL6

Dimension of Butt Weld Stub Ends

NominalOutside Diameter90° Elbows45° Elbows180° Returns
Pipe SizeLong RadiusShort RadiusLong RadiusLong Radius
(inches)(mm)(inches)Center to FaceCenter to FaceCenter to FaceRadiusCenter to CenterBack to face
(inches)(inches)(inches)(inches)(inches)(inches)
1/221.30.841.55/821.875
3/426.71.051.1257/162.251.6875
133.41.3151.517/832.1875
1.2542.21.661.8751.2513.752.75
1.548.31.92.251.51.12534.53.25
260.32.375321.375464.1875
2.5732.8753.752.51.7557.55.1875
388.93.54.532696.25
3.5101.645.253.52.25710.57.25
4114.34.5642.58128.25
5141.35.5637.553.125101510.3125
6168.36.625963.75121812.3125
8219.18.6251285122416.3125
10273.110.7515106.25153020.375
12323.912.7518127.5183624.375

Manufacturing process and features of Butt Weld Stub Ends

The manufacturing process of Butt Weld Stub Ends at Teshi Fittings incorporates cutting-edge techniques and stringent quality control measures to ensure exceptional performance and reliability. Here’s an overview of the manufacturing process and key features:

Manufacturing Process:

  • Material Selection: Teshi Fittings selects high-quality materials, such as stainless steel, carbon steel, or alloy steel, known for their durability and corrosion resistance.
  • Forming: The selected materials undergo forming processes such as hot or cold forming to shape them into the desired Stub End configuration.
  • Welding: Precise machining and preparation are conducted to ensure accurate dimensions and smooth surfaces for welding joints.
  • Butt Welding: Butt welding, a specialized welding technique, is employed to join the Stub End to the piping system. This process ensures a strong, leak-proof connection.
  • Finishing: After welding, Stub Ends undergo finishing processes like grinding and polishing to achieve a smooth surface finish and remove any imperfections.

Features:

  • Precision Engineering: Teshi Fittings’ Butt Weld Stub Ends are meticulously crafted with precise dimensions to facilitate seamless integration into piping systems.
  • Durable Construction: Built from high-quality materials and welded with precision, our Stub Ends offer exceptional durability, withstanding harsh operating conditions and environmental factors.
  • Corrosion Resistance: The materials used in manufacturing Butt Weld Stub Ends are chosen for their corrosion-resistant properties, ensuring longevity and reliability in corrosive environments.
  • Versatile Application: Designed to cater to various industries including Petroleum, Chemical, Hydraulic, and Food, our Stub Ends offer versatile solutions for diverse piping requirements.
  • Compliance with Standards: Teshi Fittings adheres to international quality standards and specifications throughout the manufacturing process, ensuring that our Butt Weld Stub Ends meet or exceed industry requirements.

Teshi Fittings’ Butt Weld Stub Ends are the result of advanced manufacturing techniques, precision engineering, and a commitment to quality, offering durable, reliable, and versatile solutions for piping systems across different industries.

Application Of Butt Weld Stub Ends

Oil and GasStainless Steel Buttweld Equal Tees play a critical role in oil and gas pipelines, ensuring seamless flow and distribution of fluids within the system.
Chemical IndustryButt weld Equal Tees are utilized in the chemical industry for their corrosion resistance and durability, facilitating the safe and efficient transport of various chemicals.
PlumbingAlloy Steel Equal Tees are commonly employed in plumbing systems, offering high strength and stability to the piping network.
Heating SystemsButtweld Pipe Tees are integrated into heating systems to regulate fluid flow and distribution, maintaining optimal temperature levels.
Water SupplyButtweld Equal Tee Fittings are essential components in water supply systems, ensuring proper flow distribution and pressure regulation.
Power PlantsANSI B16.9 Buttweld Equal Tees are crucial in power plants, where they facilitate the efficient transfer of fluids and gases within the complex network of piping systems.
Paper & PulpButtweld Equal Tee Fittings find applications in the paper and pulp industry for their robustness and reliability in handling various fluids and chemicals involved in the production process.
General UseEqual Tees are utilized in a wide range of general-purpose applications across industries due to their versatility and compatibility with different piping systems.
FabricationButtweld Tees are integral components in fabrication processes, providing the necessary connections and joints required for assembling piping networks and structures.
Food ProcessingEqual Tees play a vital role in the food processing industry, where hygiene and safety are paramount, ensuring the efficient flow of fluids and ingredients during processing.
Structural PipesButtweld Equal Tees are employed in structural pipe systems, providing stability and support in various construction projects.

Butt Weld Stub Ends Available Types

Buttweld Long Stub EndButt Weld Long Stub Ends
ASME B16.9 Butt weld Long Stub EndSteel Long Stub Ends Fittings
Stainless Steel Long Stub End SuppliersSS Buttweld Long Stub Ends Fitting
ANSI B16.9 Buttweld Long Stub End DealerASME B16.28 Buttweld Long Stub Ends Exporter
Welded Butt weld Long Stub Ends StockholderSeamless Butt weld Long Stub End Distributors
Carbon Steel Long Stub EndHigh Quality Long Stub End Manufacturer
ASTM A403 Stainless Steel Long Stub EndsDuplex Steel Buttweld Long Stub End
Super Duplex Steel Buttweld Long Stub EndCopper Nickel Long Stub End
High Nickel Alloy Long Stub EndsHastelloy Long Stub Ends Stockist
Titanium Buttweld Long Stub EndInconel Butt weld Long Stub End

Others Products


Frequently Asked Questions

A butt weld stub end is a pipe fitting used to connect a pipe to a flange in a butt-welded piping system. It is typically used in conjunction with a backing flange to create a strong, leak-proof joint. The stub end has a short length with one end prepared for welding and the other end designed to fit against the flange.

Butt weld stub ends are available in a wide range of sizes to match different pipe diameters and flange dimensions. Standard sizes typically range from 1/2 inch to 48 inches or larger, depending on the requirements of the piping system.

Butt weld stub ends are installed by welding them to the pipe and then bolting the flange to the stub end. The welding process involves aligning the stub end with the pipe and performing a butt weld to join them securely. The flange is then bolted to the stub end, creating a robust and leak-proof connection.

Yes, we offer custom manufacturing solutions for butt weld stub ends to meet specific requirements. Please contact us with your specifications, and we will work with you to create the stub ends you need.

The lead time for butt weld stub ends depends on the complexity and volume of the order. After reviewing your specifications, we will provide an estimated lead time. We strive to deliver all projects on schedule while maintaining the highest quality standards.

Butt weld stub ends are made from a variety of materials, including carbon steel, stainless steel, alloy steel, and other metals. The choice of material depends on the specific application’s requirements, such as the type of fluid, temperature, pressure, and environmental conditions.

Butt weld stub ends are used in various industries, including oil and gas, petrochemical, power generation, water treatment, and construction. They are essential for connecting pipes to flanges, providing flexibility and facilitating the assembly or disassembly of piping systems.

Butt weld stub ends are manufactured to comply with various industry standards, such as ASME B16.9, MSS SP-43, and DIN standards. These standards specify the dimensions, tolerances, and material requirements for butt weld stub ends to ensure compatibility and reliability in piping systems.

Butt weld stub ends offer several advantages, including:

  • Flexibility in connecting pipes to flanges
  • Secure and leak-proof connections
  • High strength and durability
  • Ability to withstand high pressure and temperature
  • Compliance with industry standards for quality and reliability