Butt Weld Fitting
Goodluck Stainless Steel is a leading Manufacturer and Exporter of high-quality Flanges, located in Mumbai, India. We specialize in manufacturing precision-engineered Flanges using the finest raw materials, rigorously tested and controlled by our skilled professionals to ensure unparalleled performance and durability.
Each of our Flanges is made in strict accordance with both National and International Industrial Standards, ensuring that our customers receive products that are not only reliable but also long-lasting. Our commitment to quality and excellence has made us a trusted supplier to a wide range of industries across the globe.
Goodluck Stainless Steel is a trusted manufacturer and exporter of a diverse range of flanges. Crafted from premium-quality raw materials, our flanges undergo stringent quality control and rigorous testing to ensure superior durability and performance. Each flange is manufactured in compliance with national and international industrial standards, guaranteeing reliability across various applications.
We offer flanges in multiple types and grades, including Stainless Steel, Carbon Steel, Duplex Steel, Super Duplex Steel, Alloy Steel, Nickel Alloy, Titanium Alloy, and Cupro-Nickel Alloy. With the expertise of our skilled professionals, we provide high-quality flanges known for their strength, precision, and long-lasting performance.
Our experienced engineers leverage advanced manufacturing techniques and top-grade materials to produce flanges that meet industry standards and customer specifications. At Goodluck Stainless Steel, we are dedicated to delivering top-tier flanges that cater to the diverse needs of industries worldwide.
Available Grades of Butt Weld Fitting
| Material |
Standard |
Available Grades |
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
| Stainless Steel |
ASTM A403 WP |
304 |
304H |
309 |
310 |
316 |
316L |
317L |
321 |
347 |
904L |
| ASTM A815 / ASME SA 815 |
Duplex 2205 - UNS S31803, S32205 |
Duplex 2304 - UNS S32304 |
Duplex 2507 |
| Alloy Steel |
ASTM / ASME A/SA 234 |
WP 1 |
WP 11 |
WP 12 |
WP 22 |
WP 91 |
WP 5 |
WP 9 |
|
| Alloy |
1100 |
2011 |
2014 |
2024 |
3003 |
5052 |
6061 |
6063 |
7075 |
| Carbon Steel |
ASTM A 234 |
WPB |
WPBW |
WPHY 42 |
WPHY 46 |
WPHY 52 |
WPHY 60 |
WPHY 65 |
WPHY 70 |
|
| ASTM / ASME SB 336 |
Inconel 600 |
MONEL 400 |
ALLOY 20 |
Inconel 825 |
Inconel 601 |
Inconel 625 |
Nickel 200 |
Hastelloy C 276 |
Nickel 201 |
Dimensions of Butt Weld Fittings
| Type |
Size Range (NPS) |
Wall Thickness (mm) |
Weight per Unit (Approx, Kg) |
Dimensions (OD / Center-to-End) |
| Elbow (90°/45°) |
1/2" – 48" |
2.77 – 15.09 (Sch 40/80) |
0.05 – 400+ |
OD: 21.3 – 1219 mm Center-to-End (90°): 38 – 914 mm |
| Tee |
1/2" – 48" |
2.77 – 15.09 |
0.10 – 420+ |
OD: 21.3 – 1219 mm Center-to-End: 25 – 610 mm |
| Reducer (Concentric/Eccentric) |
1/2" – 48" |
2.77 – 15.09 |
0.10 – 380+ |
OD (Large): 21.3 – 1219 mm OD (Small): As per size Length: 38 – 610 mm |
| Union |
1/8" – 4" |
3.38 – 9.53 |
0.05 – 4.0 |
OD: 10.3 – 114.3 mm Length: 33 – 90 mm |
| Nipple |
1/8" – 12" |
2.77 – 10.97 |
0.02 – 15 |
OD: 10.3 – 323.9 mm Length: Custom (Close – 12") |
| Coupling |
1/8" – 12" |
2.77 – 10.97 |
0.04 – 10 |
OD: 10.3 – 323.9 mm Length: 32 – 152 mm |
| Cap |
1/2" – 48" |
2.77 – 15.09 |
0.05 – 260+ |
OD: 21.3 – 1219 mm Height: 25 – 610 mm |
Types of Butt Weld Fittings
Elbow
An elbow is a type of buttweld pipe fitting used to change the direction of flow in a pipeline. The most common types are 90-degree, 45-degree, and 180-degree elbows, which allow for various directional changes. Additionally, male and female elbows are used for specific joint connections. These fittings ensure smooth fluid flow and are commonly used in industries such as oil & gas, petrochemicals, and power plants.
- Available in different angles (90°, 45°, 180°) to suit various piping layouts
- Designed for seamless or welded applications
- Manufactured in materials like stainless steel, carbon steel, alloy steel, and duplex steel
- Provides excellent resistance to corrosion and high-pressure environments
- Male and Female Elbows are used for threaded connections in certain applications
Tee
A tee is a buttweld pipe fitting used to combine or split the flow of fluids in a pipeline. It has three openings – one inlet and two outlets at 90° angles to the main line. There are two main types: Equal Tee, where all three outlets have the same diameter, and Reducing Outlet Tee, where one branch outlet has a smaller diameter than the main pipe. These fittings are widely used in plumbing, chemical, oil & gas, and water distribution applications.
- Available in Equal and Reducing configurations for different piping needs
- Used for distributing or collecting fluid flow in various applications
- Manufactured in Stainless Steel, Carbon Steel, Alloy Steel, and Duplex Steel
- Complies with ASME B16.9 standards for industrial use
- Available in seamless and welded forms
Cross
A Cross is a buttweld pipe fitting used where four pipes meet at a common junction. It has one inlet and three outlets (or vice versa) positioned at 90° angles to each other. The two main types include Equal Cross, where all four ends have the same diameter, and Reducing Cross, where one or more branch outlets have a smaller diameter than the main line. Cross fittings are widely used in fire sprinkler systems, chemical processing plants, and high-pressure applications.
- Used for multi-directional fluid distribution in piping networks
- Available in Equal and Reducing configurations for different applications
- Manufactured using Stainless Steel, Carbon Steel, Alloy Steel, and Duplex Steel
- Complies with ASME B16.9 and MSS SP-75 standards
- Suitable for high-pressure and high-temperature environments
Cap
A Pipe Cap is a buttweld fitting used to close the end of a pipe, stopping the flow of fluids or gases. It protects pipe ends from damage, contaminants, and environmental exposure. Caps are commonly used in plumbing, industrial piping, and high-pressure applications to provide a secure, leak-proof seal.
- Seals the end of pipes in both permanent and temporary applications
- Available in various materials like Stainless Steel, Carbon Steel, Alloy Steel, and Duplex Steel
- Designed for high-pressure and high-temperature environments
- Manufactured according to ASME B16.9, MSS SP-75, and DIN standards
- Smooth, rounded shape to reduce stress concentration
Stub End
A stub end is a short pipe fitting used in combination with a lap joint flange to create a flanged connection that allows easy dismantling and rotation. It is commonly used in systems that require frequent disassembly for maintenance or alignment adjustments.
Lap-Joint Stub End is a specific subtype designed to work with a lap joint flange. It provides flexibility in pipe alignment and reduces the stress on bolts, making it ideal for low-pressure and non-critical applications.
- Used with a lap joint flange to allow easy pipeline dismantling
- Helps in pipeline alignment adjustments and reduces flange bolt stress
- Available in different materials, including stainless steel, carbon steel, and alloy steel
- Lap-Joint Stub End is ideal for low-pressure and non-critical applications
- Manufactured in different lengths (short & long pattern) as per ASME B16.9
Nipple
A nipple is a short piece of pipe with male threads on both ends, used to connect two fittings or extend a pipeline. It comes in different types, including Swage Nipple and Pipe Nipple, depending on specific use cases.
Swage Nipple is used for reducing pipe diameters, typically in high-pressure applications, while Pipe Nipple is a straight pipe connector used in low to medium-pressure systems.
- Swage Nipple: Used to connect pipes of different diameters, mainly in high-pressure piping systems
- Pipe Nipple: A straight pipe piece with threads on both ends, commonly used for extending pipe connections
Applications of Buttweld Fittings
Buttweld pipe fittings are widely used in various industries due to their high strength, durability, and leak-proof connections. Some of the key applications include:
- Oil & Gas Industry: Used in pipelines for transporting crude oil, natural gas, and petroleum products.
- Petrochemical & Refineries: Essential for processing plants handling chemicals, fuels, and hydrocarbons.
- Power Plants: Applied in thermal, nuclear, and renewable energy sectors for steam and fluid transportation.
- Water Treatment Plants: Used in desalination and purification plants to ensure corrosion-resistant piping.
- Pharmaceutical Industry: Ensures hygienic and contamination-free fluid transportation.
- Food & Beverage Industry: Stainless steel buttweld fittings are preferred for their hygienic and corrosion-resistant properties.
- Shipbuilding & Marine: Used for seawater pipelines, ballast systems, and offshore drilling.
- Construction & Infrastructure: Essential for underground and overhead pipeline networks in cities.