| 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 Manufacturer in India
Hirvijay Flange is the best weld neck flange manufacturer in India, delivering high-performance flanges designed for high-pressure and high-temperature applications. Weld neck flanges feature a long tapered hub that provides excellent stress distribution, making them ideal for critical piping systems. These flanges are preferred in industries where integrity and strength are essential, such as oil & gas, petrochemical, power plants, and marine engineering. Their seamless welding to the pipe enhances structural stability and minimizes the risk of leakage, ensuring long-lasting and secure connections. We offer Spectacle Flanges, widely used in oil, gas, and chemical industries for safe maintenance and flow control.
As a reliable weld neck flange supplier in India, we provide a broad range of sizes, pressure ratings, and material grades tailored to meet project-specific needs. These flanges are engineered for precision and strength, allowing smooth flow of liquids or gases under demanding conditions. Their superior mechanical properties, corrosion resistance, and ability to withstand thermal cycling make them indispensable in mission-critical operations.
Type of Sub-products
Raised Face Weld Neck Flange Raised Face Weld Neck Flange
This type has a raised sealing surface that concentrates pressure on the gasket area for improved sealing performance. It is commonly used in oil, gas, and chemical processing industries requiring reliable pressure containment. The raised face enhances gasket compression and leak prevention.
Ring Type Joint (rtj) Weld Neck Flange Ring Type Joint (rtj) Weld Neck Flange
The RTJ Weld Neck Flange features a machined groove for metal ring gaskets, offering superior sealing under extreme pressure. It is ideal for offshore, petrochemical, and subsea applications where leakage is not acceptable. The precise design ensures excellent performance in demanding conditions.