Flanges
Buttweld Fittings Manufacturer, Supplier & Exporter in India
MRB Forge is a leading Manufacturer of Buttweld Fittings in India, delivering premium-quality, precision-engineered buttweld pipe fittings for industrial piping systems worldwide. We manufacture and supply a comprehensive range of buttweld fittings designed to provide secure, leak-proof, and high-strength connections in demanding applications.
Our buttweld fittings are manufactured with high-grade raw materials, advanced production technology, and stringent quality control processes, backed by our Quality Assurance system, to meet international standards. Widely used across oil & gas, petrochemical, power generation, chemical processing, pharmaceuticals, marine, water treatment, and infrastructure industries, our fittings offer superior durability, corrosion resistance, and long service life.
Buttweld Fittings Specifications
MRB Forge manufactures buttweld fittings in accordance with international standards and project-specific requirements.
| Parameter | Details |
|---|---|
| Size Range | ½” NB to 48” NB |
| Material Grades | Carbon Steel, Stainless Steel, Alloy Steel, Duplex & Super Duplex Steel, Nickel Alloys |
| Wall Thickness | SCH 10 to SCH XXS |
| Pressure Rating | Suitable for ANSI Class 150 to 2500 |
| Standards | ASME B16.9, ASME B16.28, MSS SP-43, ASTM, ANSI, ISO |
| Manufacturing Process | Seamless & Welded |
| Surface Finish | Pickled, Passivated, Shot Blasted, Machined |
| Inspection | Third-Party Inspection Available |
| Testing | PMI, Hydrostatic, Radiographic, Ultrasonic, Dimensional Inspection |
Types of Buttweld Fittings
MRB Forge manufactures a complete range of buttweld fittings for various piping applications.
Available in 45°, 90°, and 180° configurations, elbows are used to change the direction of flow while maintaining smooth fluid movement and minimizing pressure loss.
Buttweld Elbows
Buttweld tees are designed to branch pipelines efficiently and are available in equal tee and reducing tee configurations.
Buttweld Tees
Reducers provide smooth transitions between different pipe sizes. We manufacture concentric and eccentric reducers for various industrial applications.
Buttweld Reducers
Pipe caps are used to close the ends of pipelines securely and protect piping systems during operation or future expansion.
Buttweld Pipe Caps
Stub ends are used with lap joint <a href="https://mrbforge.com/product/flanges/">Flanges</a> to simplify maintenance and reduce overall flange costs in piping systems.
Buttweld Stub Ends
Buttweld crosses provide four-way pipeline connections and are used where multiple branch connections are required.
Buttweld Crosses
We manufacture custom buttweld fittings according to customer drawings, project specifications, and international engineering standards.
Custom Buttweld Fittings
Grades
Buttweld Fittings Material Grades
MRB Forge manufactures buttweld fittings in a wide range of corrosion-resistant and high-strength materials.
Carbon Steel Buttweld Fittings
Carbon steel fittings offer excellent strength, durability, and cost-effectiveness for general industrial and high-pressure applications. Common grades include ASTM A234 WPB and WPC.
Stainless Steel Buttweld Fittings
Stainless steel fittings provide outstanding corrosion resistance and hygienic performance. Available grades include SS 304, 304L, 316, 316L, 321, and 904L.
Alloy Steel Buttweld Fittings
Alloy steel fittings are designed for elevated temperature and pressure applications requiring enhanced mechanical properties.
Duplex & Super Duplex Buttweld Fittings
Duplex and super duplex fittings offer exceptional resistance to chloride stress corrosion cracking and are ideal for offshore and marine environments.
Nickel Alloy Buttweld Fittings
Nickel alloy fittings provide superior performance in highly corrosive environments and extreme temperatures found in chemical processing industries.
Dimensions, Sizes & Pressure Ratings
Our buttweld fittings are manufactured in a wide range of dimensions to suit various industrial piping systems.
- Size Range: ½” NB to 48” NB
- Wall Thickness: SCH 10 to SCH XXS
- Pressure Classes: Suitable for ANSI Class 150, 300, 600, 900, 1500 & 2500
- Connection Type: Butt Weld
- Manufacturing: Seamless & Welded
- Design Standards: ASME B16.9, ASME B16.28, MSS SP-43
Every fitting is manufactured with precision to ensure proper alignment, easy installation, and leak-free operation.
Buttweld Fittings Testing & Quality Assurance
Quality remains our highest priority throughout the manufacturing process.
Every buttweld fitting undergoes comprehensive testing, including:
- Positive Material Identification (PMI)
- Hydrostatic Testing
- Radiographic Testing (RT)
- Ultrasonic Testing (UT)
- Hardness Testing
- Visual Inspection
- Dimensional Inspection
- Third-Party Inspection
These inspections ensure each fitting meets international quality standards and customer specifications.
Manufactor
Buttweld Fittings Manufacturing Standards
MRB Forge manufactures buttweld fittings in compliance with globally recognized standards.
Standard for factory-made wrought buttwelding fittings used in industrial piping systems.
Covers short-radius elbows and return fittings used in high-performance piping applications.
Specifies dimensions and tolerances for corrosion-resistant stainless steel buttweld fittings.
Define material composition, mechanical properties, and manufacturing requirements.
Ensure dimensional consistency, quality assurance, and international compatibility.
Buttweld Fittings Manufacturing Process
Our buttweld fittings manufacturing process is designed to ensure dimensional accuracy, weld integrity and compliance with international standards on every order.
- Raw Material Procurement & Mill Certificate Verification
- Chemical Composition & Mechanical Property Testing
- Cutting & Forming to Required Shape and Dimensions
- Hot Forming, Extrusion & Press Operations
- Heat Treatment & Normalising
- Machining & End Beveling Operations
- Dimensional Inspection & Verification
- Non Destructive Testing & Pressure Testing
- Final Quality Approval & Dispatch
Each stage is carefully monitored to ensure full compliance with ASME B16.5, B16.47 and customer specific project requirements.
Applications
Applications of Buttweld Fittings
Our buttweld fittings are widely used in numerous industrial sectors.
Oil & Gas Industry
Used in high pressure pipelines and process piping requiring reliable leak proof connections with Pipe Spool assemblies.
Petrochemical Plants
Suitable for aggressive chemical process piping requiring strong and durable welded connections.
Chemical Processing Industries
Provide secure connections in corrosive chemical environments handling acids and aggressive process fluids.
Power Generation Plants
Used in steam, feed water and cooling piping systems across power generation facilities.
Refineries
Widely used in refinery process piping requiring high pressure and high temperature performance.
Offshore & Marine Projects
Designed for offshore platforms and marine installations requiring corrosion resistant piping connections.
Water & Wastewater Treatment Plants
Used in water distribution and wastewater management piping systems requiring durable connections.
EPC & Infrastructure Projects
Widely specified by EPC contractors for large scale industrial and infrastructure piping projects.
Why choose us
Why Choose MRB Forge Buttweld Fittings?
MRB Forge is recognised globally for manufacturing reliable and precision engineered buttweld fittings. Our team works closely with procurement engineers and EPC contractors to deliver fittings that meet exact project specifications and dimensional requirements.
Our commitment to quality, compliance and on time delivery sets us apart, with every order managed to the same standard of care regardless of size or complexity.
Experienced Buttweld Fittings Manufacturer
Years of manufacturing experience supplying precision engineered buttweld fittings to oil & gas, petrochemical, power generation and heavy engineering industries worldwide.
Quality & International Standards
Manufactured using premium raw materials and strict quality control processes ensuring precision, durability and full ASME B16.9 and international standards compliance.
Custom Manufacturing Solutions
Complete range of standard and custom buttweld fittings available in various materials, sizes and wall thicknesses to meet diverse project and application requirements.
Competitive Pricing & On Time Delivery
Cost effective solutions, reliable delivery schedules and dedicated customer support for a seamless and efficient procurement experience.
FAQ
Frequently Asked Questions
Buttweld fittings are pipe fittings welded directly to the piping system to create strong, permanent, and leak-proof joints for industrial applications.
We manufacture buttweld fittings in carbon steel, stainless steel, alloy steel, duplex steel, super duplex steel, and nickel alloys.
Our fittings comply with ASME B16.9, ASME B16.28, MSS SP-43, ASTM, ANSI, and ISO standards.
Yes. We manufacture custom buttweld fittings according to customer drawings, dimensions, materials, and project specifications. Contact Us to discuss your project requirements and receive a competitive quotation.
All fittings undergo PMI, hydrostatic testing, radiographic testing, ultrasonic testing, hardness testing, visual inspection, dimensional inspection, and third-party inspection if required.
Buttweld fittings are widely used in oil & gas, petrochemical, chemical processing, power generation, marine, pharmaceutical, water treatment, food processing, and infrastructure industries.