Top 10 Weldolet factory in the World 2025

“Need a reliable weldolet for your pipeline? Don’t settle for second best! Discover the top factories that deliver quality, durability, and value. Find out which one meets your needs and budget. Read on to make an informed decision!”

Weldolets | McMaster-Carr

Product Details: High-Pressure Iron and Steel Threaded Pipe Fittings, High-Pressure Socket-Connect Steel Unthreaded Pipe Fittings, Standard-Wall Butt-Weld Steel Unthreaded Pipe Fittings, High-Pressure Stainless Steel Threaded Pipe Fittings, High-Pressure Socket-Connect Stainless Steel Unthreaded Pipe Fittings, Thick-Wall Butt-Weld Stainless Steel Unthreaded Pipe Fittings.

Technical Parameters:
– Max Pressure: 3,000 psi @ 72° F
– Max Steam Pressure: 600 psi @ 220° F

Application Scenarios:
– Air, Hydraulic Fluid, Natural Gas, Oil, Steam, Water
– Non-corrosive environments

Pros:
– High-pressure resistance
– Corrosion resistance options available

Cons:
– Not suitable for corrosive environments
– Installation requires welding

ASME B16.11 Weldolet Manufacturers and Suppliers

Product Details: Weldolet is a type of pipe fitting used for branch connections on pipes. It is designed to fit over the run pipe and be welded onto it, with a branch pipe connected to the other end. Weldolets are available in sizes ranging from 1/2 inch to 36 inches and come in various materials including stainless steel, carbon steel, alloy steel, and nickel alloys.

Technical Parameters:
– Size Range: 1/2 inch to 36 inches
– Wall Thickness: Maximum 3 inches
– Standards: ASME B16.11, ASME B31.3, B31.1, B31.8, B31.4
– Materials: Stainless Steel (304, 304L, 316, 316L, etc.), Carbon Steel (A105, A69…
– Pressure Classes: 6000LBS, 3000LBS, 9000LBS
– Dimensions: ASME B31.3,1,8,4 | ASME/ANSI B16.11 | MSS-SP-97 | JIS B2316 | BS 379…

Application Scenarios:
– High-pressure and high-temperature applications
– Oil and Gas industry
– Nuclear Power & Defence
– Petrochemical plants
– LNG facilities
– Desalination plants
– Mining & Minerals processing
– Industrial piping systems

Pros:
– Strong and permanent connection between pipes
– Efficient and durable solution for piping systems
– Available in various materials to suit different environments
– ISO 9001:2015, 14001:2004, 18001:2007 certified manufacturing
– Wide range of sizes and specifications
– Suitable for high-pressure applications

Cons:
– Requires welding for installation
– Permanent connection – cannot be disassembled
– May require special tools for installation
– Higher cost compared to some alternative fittings
– Limited flexibility in pipe routing

Introduction to Olets – Weldolet, Sockolet, Elbolet, Nipolet

Product Details: Olet fittings (also known as branch connections or pipe branch outlet fittings) are a family of forged products used to make 45 or 90 degrees integrally reinforced branch connections from a run pipe to a branch pipe. They include types such as Weldolet, Sockolet, Elbolet, and Nipolet.

Technical Parameters:
– Size: 1/8″NB TO 4″NB (DN6 x DN100)
– Class: 3000 LBS, 6000 LBS & 9000 LBS (Sch40, Sch80/Xs Sch160 Xxs)

Application Scenarios:
– Petrochemical industry
– Pharmaceutical industry

Pros:
– Less space is required, making the piping system design more flexible
– The flow is fully unrestricted, due to the funnel design

Cons:
– Installation requires precise cutting of the header pipe
– Potential confusion in specifying schedules for run and branch pipes

China Weldolet Factory and Suppliers – Manufacturers Pricelist | Xinqi

Product Details: Weldolet fittings from Hebei Xinqi Pipeline Equipment Co., Ltd. provide an efficient and leak-free solution for branch connections in various pipeline applications.

Technical Parameters:
– Manufactured using high-quality materials
– Available in a range of sizes and configurations

Application Scenarios:
– Oil and gas industry
– Petrochemical industry
– Energy industry

Pros:
– Durable and long service life
– Competitive factory prices

Cons:
– Limited information on specific sizes and configurations
– Potential variability in quality depending on manufacturing standards

Weldolet | Bonney Forge

Product Details: Weldolet® is an economical butt-weld branch connection or pipe fitting designed to minimize stress concentrations and provide integral reinforcement. It is manufactured to meet specific reinforcement requirements.

Technical Parameters:
– Size Range: 1/8 NPS to 24 NPS
– Class: STD, XS, XXS, S160, 5S, 10S
– Design Standards: MSS SP-97, ASME B31.1, ASME B31.3, ASME Section III
– Marking Standard: MSS SP-25
– End Finishes: Face to pipe (MSS SP-97), Butt welding ends (ASME B16.25)

Application Scenarios:
– Industrial pipe systems requiring branch connections
– High-pressure applications requiring reinforced connections

Pros:
– Economical solution for butt-weld branch connections
– Minimizes stress concentrations
– Provides integral reinforcement
– Available in various sizes and classes
– Complies with multiple industry standards

Cons:
– Limited to specific size range (1/8 NPS to 24 NPS)
– May require specific welding expertise for installation

Branch connection fitting – weldolet | Haihao Pipe Fitting Factory

Product Details: Branch connection fitting – weldolet, a reinforced pipe fitting for branch pipe connection, designed to minimize stress concentration and provide overall reinforcement.

Technical Parameters:
– Size: 32″ RUN, SCH XS/20, 4″ branch, SCH STD/40
– Material: ASTM A105N carbon steel

Application Scenarios:
– High-pressure pipelines
– High-temperature pipelines

Pros:
– Safety and reliability
– Cost reduction and simple construction

Cons:
– Limited to specific connection types
– Requires welding for installation

Forged Carbon Steel Weldolet, MSS SP-97, ASTM A105N, 10*2 IN – Landee

Product Details: Forged Carbon Steel Weldolet, MSS SP-97, ASTM A105N, 10*2 IN

Technical Parameters:
– Model No.: LPF-20250412-OF-01
– Size: 10 Inch × 2 Inch, Wall Thickness: SCH 80 × SCH 160

Application Scenarios:
– High-pressure piping systems
– Industrial applications requiring secure, leak-proof connections

Pros:
– Manufactured to MSS SP-97 standards ensuring high strength and durability
– Treated with anti-rust oil for corrosion protection

Cons:
– Limited to specific sizes and wall thicknesses
– May require professional installation for butt-welded connections

Factory Direct ASTM A105 Forged Pipe Fittings: Weldolet, Sockolet …

Product Details: ASTM A105 Forged Weldolet, Sockolet, Nipolet, Threadolet Pipe Fittings made from carbon steel, available in various sizes and pressure ratings.

Technical Parameters:
– Size: 1/8″-48″
– Pressure: 2000#, 3000#, 6000#, 9000#

Application Scenarios:
– Petrochemical industry
– Power plant

Pros:
– High-quality carbon steel construction
– Customization options available

Cons:
– Limited to specific sizes and pressure ratings
– Potential for corrosion if not properly maintained

China Carbon Stainless Steel WELDOLET factory and manufacturers | Xinqi

Product Details: Carbon Stainless Steel WELDOLET

Technical Parameters:
– Nominal Diameter: NPS 1/4″-36″
– Material: Carbon Steel A105, Stainless Steel 304, 316
– Technique: Butt weld
– Connection: Welding
– Standard: ASME
– Work pressure: 3000LB, 6000LB, 9000LB (STD, SCH80/XS, SCH160, XXH)
– Surface Treatment: Hot Dipped Galvanizing, Coating

Application Scenarios:
– Pipeline systems in petroleum
– Natural gas and chemical industry
– Electric power and shipbuilding

Pros:
– Allows easy creation of branch connections without extensive changes to the main…
– Available in various materials and sizes

Cons:
– Requires welding for installation
– May not be suitable for all types of piping systems

SCH80 Carbon Steel Weldolet Fittings – seamlesscarbonsteelpipess.com

Product Details: SCH80 Carbon Steel Weldolet fittings are branch connections welded onto the outlet pipe, designed to minimize stress concentrations and provide integral reinforcement.

Technical Parameters:
– Size: 1/2″ NB to 24″ NB
– Class: 3000 LBS, 6000 LBS, 9000 LBS

Application Scenarios:
– Used in piping systems for branch connections
– Applicable in various industrial sectors requiring durable fittings

Pros:
– Minimizes stress concentrations
– Provides integral reinforcement

Cons:
– Requires welding for installation
– Limited to specific sizes and classes

Related Video

Comparison Table

Company	Product Details	Pros	Cons	Website
Weldolets	McMaster-Carr	High-Pressure Iron and Steel Threaded Pipe Fittings, High-Pressure Socket-Connect Steel Unthreaded Pipe Fittings, Standard-Wall Butt-Weld Steel Unthre…	– High-pressure resistance – Corrosion resistance options available	– Not suitable for corrosive environments – Installation requires welding
ASME B16.11 Weldolet Manufacturers and Suppliers	Weldolet is a type of pipe fitting used for branch connections on pipes. It is designed to fit over the run pipe and be welded onto it, with a branch…	– Strong and permanent connection between pipes – Efficient and durable solution for piping systems – Available in various materials to suit different…	– Requires welding for installation – Permanent connection – cannot be disassembled – May require special tools for installation – Higher cost compare…	www.adcoforgefittings.com
Introduction to Olets – Weldolet, Sockolet, Elbolet, Nipolet	Olet fittings (also known as branch connections or pipe branch outlet fittings) are a family of forged products used to make 45 or 90 degrees integral…	– Less space is required, making the piping system design more flexible – The flow is fully unrestricted, due to the funnel design	– Installation requires precise cutting of the header pipe – Potential confusion in specifying schedules for run and branch pipes	www.steelpipesfactory.com
China Weldolet Factory and Suppliers – Manufacturers Pricelist	Xinqi	Weldolet fittings from Hebei Xinqi Pipeline Equipment Co., Ltd. provide an efficient and leak-free solution for branch connections in various pipeline…	– Durable and long service life – Competitive factory prices	– Limited information on specific sizes and configurations – Potential variability in quality depending on manufacturing standards
Weldolet	Bonney Forge	Weldolet® is an economical butt-weld branch connection or pipe fitting designed to minimize stress concentrations and provide integral reinforcement….	– Economical solution for butt-weld branch connections – Minimizes stress concentrations – Provides integral reinforcement – Available in various size…	– Limited to specific size range (1/8 NPS to 24 NPS) – May require specific welding expertise for installation
Branch connection fitting – weldolet	Haihao Pipe Fitting Factory	Branch connection fitting – weldolet, a reinforced pipe fitting for branch pipe connection, designed to minimize stress concentration and provide over…	– Safety and reliability – Cost reduction and simple construction	– Limited to specific connection types – Requires welding for installation
Forged Carbon Steel Weldolet, MSS SP-97, ASTM A105N, 10*2 IN – Landee	Forged Carbon Steel Weldolet, MSS SP-97, ASTM A105N, 10*2 IN	– Manufactured to MSS SP-97 standards ensuring high strength and durability – Treated with anti-rust oil for corrosion protection	– Limited to specific sizes and wall thicknesses – May require professional installation for butt-welded connections	www.landeepipefitting.com
Factory Direct ASTM A105 Forged Pipe Fittings: Weldolet, Sockolet …	ASTM A105 Forged Weldolet, Sockolet, Nipolet, Threadolet Pipe Fittings made from carbon steel, available in various sizes and pressure ratings.	– High-quality carbon steel construction – Customization options available	– Limited to specific sizes and pressure ratings – Potential for corrosion if not properly maintained	www.gradepipeshop.com
China Carbon Stainless Steel WELDOLET factory and manufacturers	Xinqi	Carbon Stainless Steel WELDOLET	– Allows easy creation of branch connections without extensive changes to the main… – Available in various materials and sizes	– Requires welding for installation – May not be suitable for all types of piping systems
SCH80 Carbon Steel Weldolet Fittings – seamlesscarbonsteelpipess.com	SCH80 Carbon Steel Weldolet fittings are branch connections welded onto the outlet pipe, designed to minimize stress concentrations and provide integr…	– Minimizes stress concentrations – Provides integral reinforcement	– Requires welding for installation – Limited to specific sizes and classes	www.seamlesscarbonsteelpipess.com

Frequently Asked Questions (FAQs)

What is a weldolet and how is it used in piping systems?

A weldolet is a type of fitting used in piping systems to create a branch connection. It is welded onto the main pipe, allowing for a smooth flow of fluids or gases. Weldolets are commonly used in industries like oil and gas, chemical processing, and power generation, providing strength and reliability at the connection points.

What materials are weldolets typically made from?

Weldolets are usually made from materials like carbon steel, stainless steel, and alloy steel. The choice of material depends on the application and the environment in which the piping system operates, ensuring durability and resistance to corrosion or high temperatures.

How do I choose the right size of weldolet for my project?

To choose the right size of weldolet, you need to consider the size of the main pipe and the branch pipe. Generally, the weldolet size should match the diameter of the branch pipe while the outlet size is determined by the main pipe’s diameter. Consulting with a supplier or engineer can help ensure you make the correct choice.

Are there any specific standards or certifications for weldolets?

Yes, weldolets must meet specific industry standards and certifications, such as ASME (American Society of Mechanical Engineers) and ASTM (American Society for Testing and Materials). These standards ensure that the fittings are manufactured to high-quality specifications, providing safety and reliability in their applications.

How can I ensure the quality of weldolets from a factory?

To ensure quality, look for manufacturers that have established quality control processes and certifications. Request documentation of their testing methods, such as pressure tests and material inspections. Reading customer reviews and asking for recommendations can also help you find reputable factories that produce reliable weldolets.