Butt-Weld Fittings

Butt-weld fittings

Butt-weld fittings

Butt-Weld Fittings

ChatGPT Image May 19, 2026, 11_18_38 AM

Butt weld fittings are pipe fittings used to connect pipes by welding directly to the pipe ends. These fittings are widely used in industries like oil & gas, chemical plants, power plants, food processing, marine, and water treatment systems. They are called “butt weld” fittings because the pipe and fitting ends are joined end-to-end (“butted” together) and then welded.

OIS Middle East holds one of the largest butt-weld fittings inventories in the UAE, stocking an extensive range of carbon steel, stainless steel, and duplex steel butt-weld fittings suitable for demanding applications across the Oil & Gas, petrochemical, power, and construction industries. Our butt-weld fittings are manufactured to ANSI/ASME standards and are sourced from internationally recognised manufacturers in Japan, Italy, Korea, and Austria — giving you access to globally certified, premium-quality fittings with the speed and convenience of a regional stockist.

Product Specifications

Butt-weld fittings are used to join pipes by welding, creating strong, leak-free connections that are well suited to high pressure, high-temperature, and corrosive service environments. Their seamless construction and full-penetration welds make them the preferred connection method for critical piping systems in the Oil & Gas and petrochemical industries.

Size Range: ½” to 36″

  • Wall Thickness: Schedule 20 to Schedule XXS
  • Specifications: ASME B16.9, ASME B16.28
  • Material Standards: ASTM SA234 WPB, SA420 WPL6, SA403 WP304/L, SA403 WP316/L
  • Manufacturers & Origin: ASK / Benkan – Japan | BKL – Thailand | IRC / Tecnoforge / OMR – Italy | Erne – Austria | TK – Korea

Butt-Weld Fittings

ChatGPT Image May 19, 2026, 11_18_38 AM
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ChatGPT Image May 20, 2026, 11_06_30 AM

Butt weld fittings are pipe fittings used to connect pipes by welding directly to the pipe ends. These fittings are widely used in industries like oil & gas, chemical plants, power plants, food processing, marine, and water treatment systems. They are called “butt weld” fittings because the pipe and fitting ends are joined end-to-end (“butted” together) and then welded.

OIS Middle East holds one of the largest butt-weld fittings inventories in the UAE, stocking an extensive range of carbon steel, stainless steel, and duplex steel butt-weld fittings suitable for demanding applications across the Oil & Gas, petrochemical, power, and construction industries. Our butt-weld fittings are manufactured to ANSI/ASME standards and are sourced from internationally recognised manufacturers in Japan, Italy, Korea, and Austria — giving you access to globally certified, premium-quality fittings with the speed and convenience of a regional stockist.

Product Specifications

Butt-weld fittings are used to join pipes by welding, creating strong, leak-free connections that are well suited to high pressure, high-temperature, and corrosive service environments. Their seamless construction and full-penetration welds make them the preferred connection method for critical piping systems in the Oil & Gas and petrochemical industries.

Size Range: ½” to 36″

  • Wall Thickness: Schedule 20 to Schedule XXS
  • Specifications: ASME B16.9, ASME B16.28
  • Material Standards: ASTM SA234 WPB, SA420 WPL6, SA403 WP304/L, SA403 WP316/L
  • Manufacturers & Origin: ASK / Benkan – Japan | BKL – Thailand | IRC / Tecnoforge / OMR – Italy | Erne – Austria | TK – Korea

Types of Butt-Weld Fittings

Our butt-weld fittings range covers all standard fitting types to complete any piping configuration. Our stock includes elbows (45° and 90°, long radius and short radius), tees (equal and reducing), reducers (concentric and eccentric), caps, return bends, and stub ends (lap joints). All fitting types are available in seamless and welded construction across the materials listed above.

For projects requiring non-standard sizes, non-standard schedules, or special alloy materials such as duplex, super duplex, Inconel, or 6Mo, our sourcing team can identify and procure the required items from our established global manufacturer network. We have the relationships and the technical capability to source non-standard items that many regional suppliers cannot access.

Stainless and Duplex Steel Fittings

Our stainless steel butt-weld fittings in 304/L and 316/L are particularly popular for applications where corrosion resistance is critical. For more aggressive corrosive environments — including offshore platforms, desalination plants, and chemical processing facilities — we also supply duplex stainless steel fittings that offer significantly higher pitting resistance equivalent (PRE) values than standard stainless grades.

Quality Assurance

All butt-weld fittings supplied by OIS Middle East come with full documentation including material test certificates to EN 10204 3.1, dimensional inspection reports, and heat and lot traceability. We work with internationally recognised inspection bodies and can facilitate witnessed inspection at our warehouse prior to shipment. Our quality team independently verifies all stock on receipt and prior to dispatch.

Get in Touch

For pricing, stock availability, or technical queries on our butt-weld fittings range, contact our Dubai team today. We respond within 24 hours and can provide formal quotations, stock confirmation, and material certificates at enquiry stage. Reach us at +917142567952 or via our contact form.

Untitled-2 (7)

Types of Butt-Weld Fittings

Our butt-weld fittings range covers all standard fitting types to complete any piping configuration. Our stock includes elbows (45° and 90°, long radius and short radius), tees (equal and reducing), reducers (concentric and eccentric), caps, return bends, and stub ends (lap joints). All fitting types are available in seamless and welded construction across the materials listed above.

For projects requiring non-standard sizes, non-standard schedules, or special alloy materials such as duplex, super duplex, Inconel, or 6Mo, our sourcing team can identify and procure the required items from our established global manufacturer network. We have the relationships and the technical capability to source non-standard items that many regional suppliers cannot access.

Stainless and Duplex Steel Fittings

Our stainless steel butt-weld fittings in 304/L and 316/L are particularly popular for applications where corrosion resistance is critical. For more aggressive corrosive environments — including offshore platforms, desalination plants, and chemical processing facilities — we also supply duplex stainless steel fittings that offer significantly higher pitting resistance equivalent (PRE) values than standard stainless grades. 
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Quality Assurance

All butt-weld fittings supplied by OIS Middle East come with full documentation including material test certificates to EN 10204 3.1, dimensional inspection reports, and heat and lot traceability. We work with internationally recognised inspection bodies and can facilitate witnessed inspection at our warehouse prior to shipment. Our quality team independently verifies all stock on receipt and prior to dispatch.

Get in Touch

For pricing, stock availability, or technical queries on our butt-weld fittings range, contact our Dubai team today. We respond within 24 hours and can provide formal quotations, stock confirmation, and material certificates at enquiry stage. Reach us at +917142567952 or via our contact form.

Butt weld fittings are pipe fittings used to connect pipes by welding directly to the pipe ends. These fittings are widely used in industries like oil & gas, chemical plants, power plants, food processing, marine, and water treatment systems. They are called “butt weld” fittings because the pipe and fitting ends are joined end-to-end (“butted” together) and then welded.

OIS Middle East holds one of the largest butt-weld fittings inventories in the UAE, stocking an extensive range of carbon steel, stainless steel, and duplex steel butt-weld fittings suitable for demanding applications across the Oil & Gas, petrochemical, power, and construction industries. Our butt-weld fittings are manufactured to ANSI/ASME standards and are sourced from internationally recognised manufacturers in Japan, Italy, Korea, and Austria — giving you access to globally certified, premium-quality fittings with the speed and convenience of a regional stockist.

ChatGPT Image May 19, 2026, 11_18_38 AM

Industrial Valves

Our valve range covers the most widely used valve types in industrial piping, across a broad range of materials, pressure classes, and sizes. We supply cast steel valves for high-pressure and elevated-temperature service, cast iron valves for general-purpose low-pressure applications, and stainless steel valves for corrosive service environments. Our valve types include gate valves, globe valves, check valves, ball valves, and butterfly valves across a range of end connections including flanged, butt-weld, and socket weld.

Cast steel valves are manufactured from carbon steel or low-alloy steel castings and are designed for demanding service conditions in Oil & Gas facilities, refineries, and power plants. They are typically specified to ASME B16.34 and are available in pressure classes from #150 to #2500. Our cast iron valves serve the lower-pressure requirements of water treatment, HVAC, and general utilities piping, while our stainless steel valves provide the corrosion resistance needed for chemical, food, and pharmaceutical piping systems.

Product Specifications

Butt-weld fittings are used to join pipes by welding, creating strong, leak-free connections that are well suited to high pressure, high-temperature, and corrosive service environments. Their seamless construction and full-penetration welds make them the preferred connection method for critical piping systems in the Oil & Gas and petrochemical industries.

Size Range: ½” to 36″

  • Wall Thickness: Schedule 20 to Schedule XXS
  • Specifications: ASME B16.9, ASME B16.28
  • Material Standards: ASTM SA234 WPB, SA420 WPL6, SA403 WP304/L, SA403 WP316/L
  • Manufacturers & Origin: ASK / Benkan – Japan | BKL – Thailand | IRC / Tecnoforge / OMR – Italy | Erne – Austria | TK – Korea
Untitled-2 (7)

Types of Butt-Weld Fittings

Our butt-weld fittings range covers all standard fitting types to complete any piping configuration. Our stock includes elbows (45° and 90°, long radius and short radius), tees (equal and reducing), reducers (concentric and eccentric), caps, return bends, and stub ends (lap joints). All fitting types are available in seamless and welded construction across the materials listed above.

For projects requiring non-standard sizes, non-standard schedules, or special alloy materials such as duplex, super duplex, Inconel, or 6Mo, our sourcing team can identify and procure the required items from our established global manufacturer network. We have the relationships and the technical capability to source non-standard items that many regional suppliers cannot access.

Stainless and Duplex Steel Fittings

Our stainless steel butt-weld fittings in 304/L and 316/L are particularly popular for applications where corrosion resistance is critical. For more aggressive corrosive environments — including offshore platforms, desalination plants, and chemical processing facilities — we also supply duplex stainless steel fittings that offer significantly higher pitting resistance equivalent (PRE) values than standard stainless grades.

Quality Assurance

All butt-weld fittings supplied by OIS Middle East come with full documentation including material test certificates to EN 10204 3.1, dimensional inspection reports, and heat and lot traceability. We work with internationally recognised inspection bodies and can facilitate witnessed inspection at our warehouse prior to shipment. Our quality team independently verifies all stock on receipt and prior to dispatch.

ChatGPT Image May 20, 2026, 11_06_30 AM

Get in Touch

For pricing, stock availability, or technical queries on our butt-weld fittings range, contact our Dubai team today. We respond within 24 hours and can provide formal quotations, stock confirmation, and material certificates at enquiry stage. Reach us at +917142567952 or via our contact form.

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