| Flanges Types | Weld Neck, Slip On, Long Weld Neck, Threaded, Blind, Companion, Lap Joint |
|---|---|
| Class | 300 Lbs, 150 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 |
Weld Neck Flanges India | ASTM A105, ASTM A350 LF2, ASTM A182 F304/F316, Manufacturer & Supplier
Fortune Ferroment Inc. is a leading weld neck flanges manufacturer offering premium-quality flange solutions designed for demanding industrial piping systems across oil & gas, petrochemical, marine, power generation, chemical processing, and water treatment industries. Constructed with precision engineering methods, Weld Neck Flanges offer high structural strength, high pressure endurance, and leak-proof performance in extreme conditions of operation. The tapered hub reduces stress concentration and adds mechanical strength, making them ideal for applications that demand durability and long service life, such as those with high pressure and temperature.
Weld Neck Flanges can be purchased by industrial buyers or procurement specialists from a trusted B2B portal that offers project-specific and bespoke manufacturing solutions, dimensional options, and bulk supply. These flanges come in different pressure levels, face types, and material grades and are designed for ease of welding and better flow properties. In addition to the Weld Neck configuration, Slip-On Flanges are also popular for applications that demand convenient installation and affordable pipeline connections in medium-pressure systems.
Due to their remarkable fatigue resistance, excellent welded connection properties and efficiency in harsh service environments, Weld Neck Flanges are widely utilized in critical process industries. They are designed to ensure smooth flow of fluid through them and minimize turbulence and erosion at pipe connections. The common applications of this include refineries, offshore platforms, thermal plants, chemical pipelines, and any industrial process system where safety of working operation, dimensional accuracy, and sealing performance dependability are significant factors.
Weld Neck Flange Weight Chart
| NPS (Inch) | DN (mm) | Class 150 (kg) | Class 300 (kg) | Class 600 (kg) |
|---|---|---|---|---|
| 1/2 | 15 | 1.0 | 1.4 | 1.8 |
| 3/4 | 20 | 1.3 | 1.8 | 2.4 |
| 1 | 25 | 1.8 | 2.5 | 3.2 |
| 1 1/4 | 32 | 2.4 | 3.2 | 4.2 |
| 1 1/2 | 40 | 3.0 | 4.2 | 5.5 |
| 2 | 50 | 4.5 | 6.0 | 8.0 |
| 2 1/2 | 65 | 7.0 | 9.5 | 12.5 |
| 3 | 80 | 9.0 | 12.0 | 16.0 |
| 4 | 100 | 13.5 | 18.5 | 25.0 |
| 5 | 125 | 18.0 | 25.0 | 34.0 |
| 6 | 150 | 24.0 | 32.0 | 45.0 |
| 8 | 200 | 40.0 | 52.0 | 75.0 |
| 10 | 250 | 60.0 | 78.0 | 110.0 |
| 12 | 300 | 85.0 | 110.0 | 160.0 |
| 14 | 350 | 115.0 | 150.0 | 220.0 |
| 16 | 400 | 150.0 | 200.0 | 290.0 |
| 18 | 450 | 190.0 | 250.0 | 360.0 |
| 20 | 500 | 240.0 | 310.0 | 450.0 |
| 24 | 600 | 360.0 | 460.0 | 650.0 |
Type of Sub-products
Frequently Asked Questions
Where are Weld Neck Flanges used?
How do Weld Neck Flanges differ from other flange types?
Countries We Export
India
Cities We Supply
Ahmadnagar
Ahmedabad
Bengaluru
Chandigarh
Chennai
Coimbatore
Haridwar
Hyderabad
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Nashik
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New Delhi
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Industries We Serve
Sugar
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