| Flanges Types | Slip On, Weld Neck, Long Weld Neck, Threaded, Blind, Companion, Lap Joint |
|---|---|
| Class | 150 Lbs, 300 Lbs, 600 Lbs, 900 Lbs, 1500 Lbs, 2500 Lbs Asa 150, Asa 300, Pn 6, 10, 16, 25, 40, 64, 100, 160 |
| Size | 1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000 |
| Type | Raised Face (rf), Flat Face (ff), Ring Type Joint (rtj), Lap Joint Face (ljf), Large Male Female (lmf), Small Male Female (smf), Large Tongue & Groove, Small Tongue, Groove |
SA182 F91 Flanges Manufacturer in India Supplying Certified Alloy Steel Flanges for Heavy Duty Engineering
New Era Pipe Fitting is a leading SA182 F91 Flanges manufacturer in India provides high strength alloy steel flanges which are applied in high temperature and pressure. F91 material has gained popularity in power stations, refineries, and heavy process industries because it has been found to possess excellent creep strength, thermal fatigue resistance and longevity. We manufacturers make these flanges through controlled forging and heat-treatment to create uniform grain structure, precision in dimensions, and reliable mechanical properties.
Key strengths of F91 flange supply from Indian manufacturers include:
- Excellent high-temperature strength for critical pipeline systems
- Strong resistance to creep and thermal stress
- Precision-forged construction for leak-free performance
- Availability in multiple pressure classes and sizes
- Compatibility with international flange standards
- Capability to handle bulk and project-based orders
The type of designs available in the marketplace by manufacturers include Weld Neck Raised Face Flanges, ANSI B16.47 Series B Flanges of large diameter and heavy-duty API 605 Flanges and therefore they are applicable to serious pipeline layouts. These flanges are carefully manufactured with a tight inspection of the manufacturing process such as mechanical tests, dimensional tests to ensure a good performance even in long-term operations.
SA182 F91 Flanges – Material and Application Specifications
Standard | Material Grade | Flange Type | Pressure Class | Size Range | Typical Applications |
|---|---|---|---|---|---|
| ASTM SA182 | F91 | Weld Neck RF | 150–2500 | ½”–48” | Power & process piping |
| ASTM SA182 | F91 | Blind / Slip-On | 150–1500 | ½”–36” | High-pressure lines |
| ASTM SA182 | F91 | ANSI B16.47 Series B Flanges | 300–900 | 26”–60” | Large-diameter pipelines |
| ASTM SA182 | F91 | API 605 Flanges | 75–900 | 26”–60” | Heavy industrial service |
SA182 F91 Flanges – Product Supplied Quantity by City
Product Type | Supplied Quantity | City |
|---|---|---|
| Weld Neck Raised Face Flanges | 166 Pcs | Mumbai |
| ANSI B16.47 Series B Flanges | 180 Pcs | Ahmedabad |
| API 605 Flanges | 198 Pcs | Chennai |
| Other F91 Forged Flanges | 195 Pcs | Pune |
Type of Sub-products

Sa182 F91 Blind Flanges Manufacturer In India Sa182 F91 Blind Flanges Manufacturer In India
SA182 F91 Blind Flanges are robust alloy steel flanges used to seal or close the ends of piping systems in high pressure and high temperature applications. Made from grade F91 alloy steel, these flanges provide excellent strength, durability, and resistance to corrosion and oxidation, ensuring reliable performance even in harsh environments. They are commonly used in boilers, power plants, refineries, and petrochemical industries where secure pipe termination is essential for safety and maintenance purposes. Designed to meet international standards, SA182 F91 Blind Flanges offer both durability and efficiency, making them a trusted choice for critical industrial operations.

Sa182 F91 Lap Joint Flanges Manufacturer In India Sa182 F91 Lap Joint Flanges Manufacturer In India
SA182 F91 Lap Joint Flanges are high quality alloy steel flanges designed for use in high temperature and high pressure applications. These flanges are typically used with a stub end and are ideal for systems that require frequent dismantling for cleaning, inspection, or maintenance. Widely applied in oil & gas, power generation, petrochemical, and chemical industries, SA182 F91 Lap Joint Flanges offer excellent strength, corrosion resistance, and durability, ensuring reliable performance and a long service life in demanding environments.
