Fittinco India Private Limited, located in Ahmedabad, is a leading ASME B16.47 Series A Flange Manufacturer and supplier, specializing in high-quality pipe fittings, forged fittings, flanges, and pre-fabricated piping components. With extensive experience in industrial piping solutions, we provide a wide range of ASME B16.47 Series A Flanges for large-diameter pipelines, high-pressure systems, and critical industrial applications. Our expertise in precision engineering, superior material selection, and adherence to international standards has established us as a trusted ASME B16.47 Series A Flange Supplier and exporter worldwide.
Overview of ASME B16.47 Series A
ASME B16.47 Series A is a standard that governs large-diameter pipe flanges, ensuring uniformity in dimensions, pressure ratings, and material specifications. ASME B16.47 Series A Standard flanges are designed for piping systems with diameters ranging from 26 inches to 60 inches, making them ideal for industrial, petrochemical, power, and water infrastructure projects.
Standards
ASME B16.47 Series A (MSS SP-44)
Pressure Class
Class 150, 300, 400, 600, 900
Flange Types
Weld Neck (WNRF), Slip-On (SORF), Blind (BLRF)
Dimensions
As per ASME B16.47 Series A Standard (Large Diameter Flanges)
Size Range
26″ (650 NB) to 60″ (1500 NB)
Facing Types
Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
Forms
Forged Flanges, Machined Flanges, Large Diameter Flanges
Material Grades
Carbon Steel (A105), Stainless Steel (F304/F316), Alloy Steel (F11/F22)
Flanges – Material Grades & Specifications
| Material Type |
Grade / Alloy Name |
ASTM / ASME Spec |
UNS No. |
EN / DIN |
JIS |
SAE / AMS |
| Carbon Steel |
CS Forged Flange |
A105 / A105N |
K03504 |
1.0460 / P250GH |
S25C |
SAE 1020 |
| Alloy CS Flange |
A182 F11 |
K21590 |
1.7335 |
STPA22 |
SAE 4140 |
| Alloy Steel |
1.25Cr–0.5Mo / 2.25Cr–1Mo / F22 |
A182 F5 / F9 / F22 |
K11572 / K90941 |
1.7383 / 1.4903 |
STPA23 |
SAE 4140 |
| Stainless Steel |
SS 304 / 304L |
A182 F304 / F304L |
S30403 |
1.4307 |
SUS304L |
SAE 30304L |
| SS 316 / 316L |
A182 F316 / F316L |
S31603 |
1.4404 |
SUS316L |
SAE 30316L |
| SS 904L |
A182 F904L |
N08904 |
1.4539 |
- |
- |
| 254 SMO |
A182 F254SMO |
S31254 |
1.4547 |
- |
- |
| Duplex / Super Duplex |
Duplex 2205 |
A182 F321 / S32205 |
S32205 |
1.4462 |
SUS329J3L |
SAE J934 |
| Super Duplex 2507 |
A182 S32750 |
S32750 |
1.441 |
SUS329J4L |
SAE J934 |
| High Nickel Alloys |
Monel 400 |
B564 / B366 |
N04400 |
2.436 |
- |
AMS 4544 |
| Monel K500 |
B564 / B366 |
N05500 |
2.4375 |
- |
AMS 4676 |
| Inconel 625 |
B564 / B366 |
N06625 |
2.4856 |
- |
AMS 5666 |
| Inconel 718 |
B564 / B366 |
N07718 |
2.4668 |
- |
AMS 5662 |
| Incoloy 825 |
B564 / B366 |
N08825 |
2.4858 |
- |
AMS 5581 |
| Alloy 20 |
B366 |
N08020 |
2.466 |
- |
AMS 5708 |
| 254 SMO |
B366 |
S31254 |
1.4547 |
- |
- |
| Hastelloy C276 |
B366 |
N10276 |
2.4819 |
- |
AMS 5754 |
| Hastelloy C22 |
B366 |
N06022 |
2.4602 |
- |
AMS 5878 |
Key Features of ASME B16.47 Series A Flanges:
- Designed for large-bore and high-pressure pipelines
- Available in ASME B16.47 Series A Weld Neck Flanges, Pipe Flanges, and Forged ASME B16.47 Series A Flanges
- Manufactured from premium materials including Carbon Steel, Stainless Steel, and Alloy Steel
- Available in multiple pressure classes including ASME B16.47 Series A Class 150 Flange, Class 300 Flange, Class 600 Flange, Class 900 Flange, and Class 1500 Flange
- Conforms to international standards for industrial, oil and gas, and power piping systems
Types of ASME B16.47 Series A Flanges
Fittinco India Private Limited offers a comprehensive range of ASME B16.47 Series A Flanges to meet diverse industrial requirements:
- 1. ASME B16.47 Series A Weld Neck Flanges
- Manufactured as ASME B16.47 Series A Weld Neck Flange Manufacturer products
- Suitable for high-pressure, high-temperature applications
- Provides excellent stress distribution and long-term durability in large-bore pipelines
- 2. Forged ASME B16.47 Series A Flanges
- High-strength flanges manufactured as Forged ASME B16.47 Series A Flange Manufacturer solutions
- Ideal for critical industrial applications requiring superior mechanical properties
- Available in ASME B16.47 Series A Carbon Steel Flange Manufacturer and ASME B16.47 Series A Stainless Steel Flange Manufacturer options
- 3. Large Bore Flanges
- Designed for pipelines above 26 inches in diameter
- Supplied as ASME B16.47 Series A 26 Inch Flange and ASME B16.47 Series A Large Bore Flanges
- Manufactured for high-pressure systems in oil, gas, and power plants
- 4. Industrial ASME B16.47 Series A Flanges
- Supplied as Industrial ASME B16.47 Series A Flange Supplier and Ready Stock ASME B16.47 Series A Flanges
- Used in large-scale industrial and petrochemical piping systems
- 5. High-Pressure Flanges
- Manufactured for critical high-pressure systems
- Available in ASME B16.47 Series A Class 150 Flange, Class 300 Flange, Class 600 Flange, Class 900 Flange, and Class 1500 Flange
Materials and Grades
Our ASME B16.47 Series A Flanges are manufactured using premium-grade materials to ensure durability, corrosion resistance, and reliable performance:
- Carbon Steel Flanges manufactured as ASME B16.47 Series A Carbon Steel Flange Manufacturer products
- Stainless Steel Flanges available as ASME B16.47 Series A Stainless Steel Flange Manufacturer solutions, including SS 304, SS 316, and SS 321
- Alloy Steel for specialized industrial and petrochemical applications
- Forged ASME B16.47 Series A Flanges for high-pressure and high-temperature environments
These materials offer superior resistance to mechanical stress, thermal expansion, and corrosion, ensuring long-lasting performance in demanding pipelines.
Specifications and Standards
All ASME B16.47 Series A Flanges from Fittinco India Private Limited are manufactured according to international standards and industrial specifications. Technical details include:
Standards Compliance:
- ASME B16.47 Series A Standard
- ASME B16.47 Series A Pipe Flanges
- ASME B16.47 Series A Weld Neck Flanges
- Forged ASME B16.47 Series A Flange Manufacturer standards
Pressure Classes:
- ASME B16.47 Series A Class 150 Flange, Class 300 Flange, Class 600 Flange, Class 900 Flange, Class 1500 Flange
Dimensions and Design:
- Flanges are designed for pipeline diameters starting from 26 inches and larger
- Weight and thickness are calculated according to pressure class and bore diameter
- Available in Raised Face, Flat Face, Ring Type Joint, and Tongue & Groove face types
- Supplied as ASME B16.47 Series A Flange Stockist and ASME B16.47 Series A Flanges Supplier products
Applications of ASME B16.47 Series A Flanges
ASME B16.47 Series A Flanges are extensively used in:
- Oil and gas pipelines, refineries, and petrochemical plants
- Power generation and thermal plants
- Water treatment and desalination facilities
- Large-scale industrial plants and chemical processing units
- High-pressure piping systems in marine and offshore platforms
Why Choose Fittinco India Private Limited?
- Wide Product Range: We are a trusted ASME B16.47 Series A Flange Manufacturer, ASME B16.47 Series A Weld Neck Flange Manufacturer, and Forged ASME B16.47 Series A Flange Manufacturer.
- Quality Assurance: All flanges are rigorously tested for mechanical strength, pressure resistance, and dimensional accuracy.
- Global Export: Recognized as a reliable ASME B16.47 Series A Flanges Exporter in India, we supply Stainless Steel, Forged, and Weld Neck flanges worldwide.
- Competitive Pricing: Our ASME B16.47 Series A Flange Price is competitive, especially for bulk industrial orders.
- Customization: We offer custom flanges based on bore diameter, pressure class, material grade, and face type.
Our Product Range
ASME B16.47 Series A Weld Neck Flanges
- Manufactured as ASME B16.47 Series A Weld Neck Flange Manufacturer products
- Suitable for high-pressure and high-temperature pipelines
- Available in Carbon Steel, Stainless Steel, and Alloy Steel
Forged ASME B16.47 Series A Flanges
- Includes Forged ASME B16.47 Series A Flange Manufacturer and Forged ASME B16.47 Series A Flange Exporter products
- Designed for durability in industrial and petrochemical pipelines
- Available as Forged ASME B16.47 Series A Flange Wholesaler solutions
Stainless Steel ASME B16.47 Series A Flanges
- ASME B16.47 Series A Stainless Steel Flange Manufacturer for chemical, marine, and food-grade applications
- Resistant to corrosion and mechanical stress
Industrial ASME B16.47 Series A Flanges
- Supplied as Industrial ASME B16.47 Series A Flange Supplier and Ready Stock ASME B16.47 Series A Flanges
- Designed for large-bore industrial pipelines
Bulk and Export Solutions
- ASME B16.47 Series A Flanges Bulk Supplier
- ASME B16.47 Series A Flange Exporter, including Forged ASME B16.47 Series A Flange Exporter and Stainless Steel ASME B16.47 Series A Flange Exporter
Fittinco India Private Limited – Trusted Supplier
We are a leading ASME B16.47 Series A Flange Supplier, ASME B16.47 Series A Flange Stockist, and ASME B16.47 Series A Flanges Supplier in India. We also operate as a Ready Stock ASME B16.47 Series A Flanges Supplier, ASME B16.47 Series A Flange Wholesaler, and Forged ASME B16.47 Series A Flange Wholesaler for industrial and bulk requirements. As a trusted ASME B16.47 Series A Flange Exporter, we deliver high-quality Stainless Steel ASME B16.47 Series A Flange Exporter, Forged ASME B16.47 Series A Flange Exporter, and standard ASME B16.47 Series A Flanges Exporter products worldwide.
Buy ASME B16.47 Series A Flanges – Online and Offline
Fittinco India Private Limited provides easy access to Buy ASME B16.47 Series A Flanges with transparent ASME B16.47 Series A Flange Price listings. Customers can order standard or custom flanges in bulk, ensuring timely delivery and cost-effective solutions. Our technical experts guide clients in selecting the appropriate ASME B16.47 Series A Pipe Flanges, ASME B16.47 Series A Weld Neck Flanges, or large-bore flanges based on pipeline specifications.
Technical Information and Dimensions
- Materials and Grades: Stainless Steel (SS 304, SS 316, SS 321), Carbon Steel (ASTM A105, A350 LF2), Alloy Steel
- End Connections: Weld Neck, Slip-On, Socket Weld, Threaded, Blind, Lap Joint
- Standards: ASME B16.47 Series A Standard, ASME B16.47 Series A Pipe Flanges, ASME B16.47 Series A Weld Neck Flanges
- Pressure Classes: Class 150, Class 300, Class 600, Class 900, Class 1500
- Sizes and Dimensions: Starting from 26 inches diameter and above, Weight and wall thickness per pressure class, Face types: Raised Face, Flat Face, Ring Type Joint, Tongue & Groove
- Applications: Oil & Gas, Petrochemical, Power, Water Treatment, Industrial Large-Bore Piping
Fittinco India Private Limited is a leading ASME B16.47 Series A Flange Manufacturer, Supplier, and Exporter, providing premium-quality ASME B16.47 Series A Flanges for large-bore, high-pressure industrial pipelines. Our products, including ASME B16.47 Series A Weld Neck Flanges, Forged ASME B16.47 Series A Flanges, and Stainless Steel ASME B16.47 Series A Flanges, are manufactured from superior materials, comply with international standards, and are available in multiple sizes, pressure classes, and grades. Whether you are looking for ASME B16.47 Series A Flange Exporter in India, Ready Stock ASME B16.47 Series A Flanges, or a Bulk ASME B16.47 Series A Flanges Supplier, Fittinco India Private Limited delivers reliable, high-quality, and competitively priced piping solutions.