Carbon Steel Flanges
Arrow Piping Solutions is a leading manufacturer and supplier of high-quality Carbon Steel Flanges in India. We offer a wide range of products including Carbon Steel Lap Joint Flanges, SORF Flanges, Plate Flanges, Spectacle Blind Flanges, Pipe Flanges, Threaded Flanges, and Socket Weld Flanges at competitive prices across the country, including Mumbai.
Carbon Steel is a robust and highly durable alloy composed of manganese, silicon, iron, and copper. These elements enhance the strength, hardness, and overall performance of Carbon Steel Flanges. Our flanges are ideal for high-pressure and high-temperature applications due to their superior toughness, weldability, corrosion resistance, and dimensional accuracy.
We manufacture flanges in various lengths, diameters, wall thicknesses, and pressure ratings according to standards like ASTM, ASME B16.5, B16.47, B16.48, DIN, EN, and BS. Arrow Piping Solutions ensures that every Carbon Steel Flange undergoes strict quality testing, inspection, and advanced machining processes to deliver unmatched performance and leak-proof sealing.

Specifications of Carbon Steel Flanges
- Specification: ASTM A105 / A350 / A694, ASME SA105 / SA350 / SA694
- Dimension Standard: ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, JIS
- Size: 1/2" (15 NB) to 48" (1200NB)
- Class / Pressure: 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64
- Flange Face Type: Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Standard Sizes and Dimensions
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Bolt Hole Dia |
---|---|---|---|---|---|---|
AS4087 | PN14 | 95 | 67 | 4 | M12 | 14 |
AS 2129 | Table C | 95 | 67 | 4 | 13 | 14 |
Table D | - | 95 | 67 | 4 | 13 | 14 |
Table E | - | 95 | 67 | 4 | 13 | 14 |
ANSI 150 | 150 | 89 | 60 | 4 | 13 | 16 |
ANSI 300 | 300 | 95 | 67 | 4 | 13 | 16 |
ANSI 600 | 600 | 95 | 67 | 4 | 13 | 16 |
ANSI 900 | 900 | 121 | 83 | 4 | 19 | 22 |
ANSI 1500 | 1500 | 121 | 83 | 4 | 19 | 22 |
PN6 | 6 | 80 | 55 | 4 | M10 | 11 |
PN10 | 10 | 95 | 65 | 4 | M12 | 14 |
PN16 | 16 | 95 | 65 | 4 | M12 | 14 |
PN20 | 20 | 90 | 60.5 | 4 | M14 | 16 |
PN25 | 25 | 95 | 65 | 4 | M12 | 14 |
PN40 | 40 | 95 | 65 | 4 | M12 | 14 |
Application Industries
Chemical & Petrochemical
- Chemical Industry
- Petrochemical Industry
- Power Plants
Industrial Usage
- Marine & Power Transmission
- Energy Industries
- Pharmaceutical Processing
Construction & Utility
- Modern Architecture
- Home Appliances
- Water Waste Projects
Process Equipment
- Synthetic Fiber
- Heat Exchangers
- Fluid Piping
- Dairy and Food Processing
Note: Arrow Piping Solutions ensures secure packaging, rigorous inspection, and timely delivery of Carbon Steel Flanges. Our dedication to quality and customer satisfaction positions us as a trusted Carbon Steel Flanges manufacturer and supplier in India.