Butt Weld Cap

Teshi Fittings, a premier manufacturer of pipe fittings, offers high-quality Butt Weld Caps designed for various industries including Petroleum, Chemical, Hydraulic, Food, and more. Crafted with meticulous precision and adherence to international quality standards, our Butt Weld Caps ensure reliable sealing and termination solutions for piping systems. With a commitment to excellence and customer satisfaction, Teshi Fittings delivers superior performance and durability in every fitting, providing tailored solutions to meet specific project requirements. Experience the difference with Teshi Fittings’ Butt Weld Caps and trust in our expertise for all your piping needs.

Standard Specification of Butt Weld Cap

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 Cap

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 Cap

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 Cap

The manufacturing process of butt weld caps involves several key steps to ensure their structural integrity and suitability for diverse applications. Here’s an overview of the process and the distinctive features of butt weld caps:

Manufacturing Process:

  • Material Selection: Butt weld caps are typically fabricated from materials such as stainless steel, carbon steel, or alloy steel, chosen based on factors like corrosion resistance, strength, and temperature resistance.
  • Cutting: The selected material is cut into appropriate sizes and shapes using precision cutting techniques, ensuring consistency and accuracy in dimensions.
  • Forming: The cut material is then shaped into cap forms through either cold forming or hot forming processes. In cold forming, the material is shaped at room temperature using mechanical presses or other equipment. In hot forming, the material is heated to a suitable temperature before shaping to enhance malleability and formability.
  • Heat Treatment: After forming, the butt weld caps may undergo heat treatment processes to modify their microstructure, improve mechanical properties, and relieve residual stresses.
  • Machining (if necessary): Additional machining processes may be employed to refine the surface finish, ensure dimensional accuracy, or create specific features on the caps.
  • Inspection and Testing: Comprehensive quality control measures are implemented to inspect the butt weld caps for dimensional accuracy, surface finish, and structural integrity. Various non-destructive testing methods may be used to detect any defects or imperfections.
  • Surface Treatment: Depending on the application requirements, butt weld caps may undergo surface treatments such as coating, plating, or passivation to enhance corrosion resistance and prolong service life.

Features of Butt Weld Caps:

  • Seamless Integration: Butt weld caps provide a seamless transition in piping systems, ensuring smooth flow and minimal turbulence.
  • Leak Resistance: The welded construction of butt weld caps ensures a tight, leak-proof seal, eliminating the risk of fluid or gas leakage.
  • High Strength: Butt weld caps are fabricated from robust materials and undergo rigorous manufacturing processes, resulting in high strength and durability.
  • Versatility: Butt weld caps are available in various sizes, materials, and configurations to accommodate a wide range of piping applications across industries.
  • Compliance with Standards: Quality butt weld caps adhere to industry standards and specifications, ensuring reliability and compatibility with existing piping systems.

Overall, butt weld caps are essential components in piping systems, offering reliable sealing, structural integrity, and longevity in demanding environments.

Application Of Butt Weld Cap

Oil and GasStainless steel butt weld caps seal pipe ends in pipelines, preventing leaks.
Chemical IndustryButt weld caps ensure safety by sealing pipe ends in chemical applications.
PlumbingAlloy steel caps prevent blockages by sealing off pipe ends in plumbing systems.
Heating SystemsEccentric pipe caps optimize heat transfer and energy efficiency in heating systems.
Water SupplyButt weld cap fittings maintain leak-proof connections in water supply networks.
Power PlantsANSI B16.9 caps seal pipes, ensuring efficient operation in power plants.
Paper & PulpCap fittings maintain efficiency and prevent contamination in this industry.
General UseEnd caps provide versatile sealing solutions for various applications.
FabricationButt weld end caps offer a professional finish to fabricated structures.
Food ProcessingEnd caps maintain hygiene standards by sealing pipe ends in food processing
Structural PipesButt weld end caps secure closures, ensuring structural integrity in pipe systems.

Butt Weld Cap Available Types

SS 90 Deg. ElbowsSteel Pipe Elbow
Copper Nickel 90 Deg Elbow90° Short Radius Elbow
ASME B16.9 90 deg Long Radius ElbowSchedule 10 90 Degree Elbow
Stainless Steel 90 Degree Pipe Elbow SuppliersButtweld Elbow 90 Degree
ANSI B16.9 90 Degree Buttweld Elbow DealerTitanium 90 Degree Elbow
Welded 90 Deg Elbow StockholderSeamless 90° Pipe Elbow Distributors
Carbon Steel 90deg.ElbowHigh Quality 90° Elbow Manufacturer
ASTM A403 Stainless Steel 90 Deg ElbowsDuplex Steel 90° Pipe Elbow
Inconel Butt weld 90 Deg Pipe ElbowButt Weld Long Radius 90 Degree Elbows
High Nickel Alloy 90° ElbowHastelloy 90° Pipe Elbow Stockist
ASME B16.28 Buttweld 90 Degree Elbow ExporterSuper Duplex Steel 90 Deg Elbow

Others Products


Frequently Asked Questions

A butt weld cap is a type of pipe fitting used to seal the end of a pipe in a butt-welded piping system. It provides a tight and secure closure, ensuring that no fluid or gas can escape from the pipe. Butt weld caps are commonly used in various industrial applications to terminate piping runs and protect the ends of pipes.

Butt weld caps 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 caps are installed by welding them to the end of a pipe. The process involves aligning the cap with the pipe end and performing a butt weld to join them securely. This creates a strong, leak-proof seal that can withstand high pressure and temperature.

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

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

Butt weld caps are used in various industries, including oil and gas, petrochemical, power generation, water treatment, and construction. They are essential for sealing the ends of pipes in high-pressure and high-temperature environments, ensuring system integrity and preventing leaks.

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

Butt weld caps offer several advantages, including:

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