Butt Weld Elbow

Teshi Fittings top-tier Butt Weld Elbows, meticulously engineered for diverse industries such as Petroleum, Chemical, Hydraulic, Food, and more. Crafted with exacting precision and in strict accordance with global quality benchmarks, our Butt Weld Elbows offer unparalleled bending and connection solutions for piping systems. Committed to excellence and customer satisfaction, Teshi Fittings ensures superior performance and longevity in every elbow, delivering customized solutions to suit specific project demands. Discover the unmatched quality of Teshi Fittings’ Butt Weld Elbows and rely on our expertise for all your piping requirements.

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Types of Butt Weld Elbows

45° Elbow

90° Elbow

180° Elbow

Standard Specification of Butt Weld Elbow

DimensionsANSI ASTM 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
ScheduleSCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
FormEnd Caps, Pipe Caps, Pipe End Caps.

Material & Grades of Butt Weld Elbow

Stainless Steel Butt Weld CapASTM 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
Duplex & Super Duplex Steel Butt Weld CapASTM A 815, ASME SA 815 UNS NO S31803, S32205. UNS S32750, S32950. Werkstoff No. 1.4462
Carbon Steel Butt Weld CapASTM A234, ASME SA234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70.
Low Temperature Carbon Steel Butt Weld CapASTM A420 WPL3, A420 WPL6
Alloy Steel Butt Weld CapASTM / ASME A/SA 234 Gr. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91
Nickel Alloy Butt Weld CapASTM 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.

Dimension of Butt Weld Elbow

NPSO.D.LENGTHLENGTH
DHH1
2-Jan21.32525
4-Mar26.72525
133.43838
1.1/442.23838
1.1/248.33838
260.33844
2.1/2733851
388.95164
3.1/2101.66476
4114.36476
5141.37689
6168.389102
8219.1102127
10273127152
12323.8152178
14355.6165191
16406.4178203
18457203229
20508229254
22559254254
24610267305
26660267…
28711267…
30762267…
32813267…
34864237…
36914267…
38965305…
401016305…
421067305…
441118343…
461168343…
481219343…

Manufacturing process and features of Butt Weld Elbow

The manufacturing process and features of butt weld elbows are integral to their function and durability in piping systems. Here’s an overview:

Manufacturing Process:

  • Material Selection: Butt weld elbows are crafted from materials like carbon steel, stainless steel, or alloys, chosen for their suitability to the intended application.
  • Forming: Raw material, typically pipes or straight tubing, is cut to size.
  • Bending: The material undergoes bending, either at room temperature (cold forming) or after heating (hot forming), using specialized equipment like hydraulic presses or mandrel bending machines.
  • Beveling: Ends are beveled at a specific angle, usually 30° to 37.5°, to prepare for welding.
  • Welding: Elbows are welded to pipes using methods like TIG or MIG welding, ensuring a strong joint.
  • Inspection and Testing: Elbows undergo thorough inspection and testing, including visual checks, dimensional measurements, and non-destructive tests like ultrasonic or radiographic examination.

Features:

  • Strength and Durability: Butt weld elbows boast high strength and durability, ideal for demanding environments.
  • Smooth Flow: Their smooth interior minimizes turbulence and pressure drop, ensuring efficient fluid flow.
  • Leak Resistance: Welded joints offer a secure, leak-proof connection, reducing the risk of fluid escape.
  • Versatility: Available in various angles and sizes, butt weld elbows adapt to diverse piping configurations.
  • Corrosion Resistance: Depending on material choice, they offer excellent corrosion resistance, enhancing longevity in corrosive settings.

In essence, butt weld elbows are crucial components, providing dependable connections, optimal flow, and lasting performance in piping systems.

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Frequently Asked Questions

Most frequent questions and answers

A butt weld elbow is a type of pipe fitting used to change the direction of flow in a piping system. It is installed by welding it to the pipe, providing a secure, leak-proof connection. Butt weld elbows come in various angles, typically 45 degrees and 90 degrees, and are commonly used in industrial applications to alter the flow direction of fluids or gases.

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

Butt weld elbows are installed by welding them to the pipe ends. The process involves aligning the elbow with the pipe and performing a butt weld to join them securely. This creates a strong, leak-proof joint that can withstand high pressure and temperature.

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

The lead time for butt weld elbows 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 elbows are made from various 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 elbows are used in various industries, including oil and gas, petrochemical, power generation, water treatment, and construction. They are essential for directing the flow of fluids or gases in piping systems, particularly in high-pressure and high-temperature environments.

Butt weld couplings 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 couplings to ensure compatibility and reliability in piping systems.

Butt weld elbows offer several advantages, including:

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