| Flanges Types | Weld Neck |
|---|---|
| Class | 150 Lbs, 100, 160, 300 Lbs, 600 Lbs, 900 Lbs, Asa 300, Pn 6, 10, 16, 1500 Lbs, 25, 40, 64 |
| Size | 48″ (1200nb) Dn10~dn5000, 1/2″ (15 Nb) |
| Type | Raised Face (rf), Lap Joint Face (ljf), Small Male Female (smf), Groove, Large Tongue & Groove, Large Male Female (lmf), Flat Face (ff), Ring Type Joint (rtj), Small Tongue |
Weld Neck Flanges Manufacturer in India
Phoenix Piping Solution Is a leading Weld Neck Flanges manufacturer in India, offering high-quality, precision-engineered flanges designed for high-pressure and high-temperature applications. Weld neck flanges feature a long, tapered hub that provides excellent reinforcement to the connection, reducing stress concentration at the weld joint. These flanges are ideal for critical applications where strength, durability, and resistance to fatigue are essential. As a Weld Neck Flanges supplier in India, we ensure that every flange meets international quality standards and is manufactured using premium materials such as stainless steel, carbon steel, and alloy steel. These flanges are commonly used in industries such as oil & gas, petrochemical, power generation, and marine applications, where robust and leak-proof connections are crucial. The smooth transition between the flange and pipe enhances the structural integrity, making them highly reliable for demanding environments. Weld neck flanges are designed for long-term performance, reducing the risk of leakage and mechanical failure. They are commonly used in pipeline systems that undergo frequent pressure fluctuations, high-temperature conditions, and corrosive environments. Their ability to evenly distribute stress makes them the preferred choice for critical piping applications.
Type of Sub-products

Heavy Weld Neck Flange Heavy Weld Neck Flange
Thicker hub for extra strength in critical applications

Standard Weld Neck Flange Standard Weld Neck Flange
Most common type, used in process piping systems.
