Minimum Order : 300 Items
Customization as per requiments
| Flanges Types | Slip On, Companion, Weld Neck, Lap Joint, Long Weld Neck, Threaded, Blind |
| Class | 150 Lbs, 100, 160, 300 Lbs, 600 Lbs, 900 Lbs, Asa 300, Pn 6, 10, 16, 1500 Lbs, 25, 40, 64, 2500 Lbs Asa 150 |
| 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 |
Standard Weld Neck Flanges are designed with a long tapered hub that gradually transitions into the pipe, providing superior strength and resistance to dishing. This design minimizes stress concentration at the base of the flange, making it ideal for high-pressure and high-temperature applications. Commonly used in petrochemical, power generation, and shipbuilding industries, they ensure a smooth flow with minimal turbulence.
Raised Face Weld Neck Flanges feature a slightly elevated surface around the bore where the gasket is seated, enhancing the sealing efficiency under pressure. The raised face allows for greater gasket compression, improving the joint integrity in demanding pipeline systems. These flanges are widely preferred in process plants, chemical refineries, and fluid transport networks.
What are the advantages of Weld Neck Flanges?
Weld neck flanges provide excellent structural strength, making them suitable for high-pressure and high-temperature applications. Their tapered hub design reduces stress concentration at the weld joint, minimizing the risk of failure under extreme conditions. These flanges offer superior leak-proof connections, ensuring reliability in critical piping systems. Additionally, their smooth bore design allows for optimal fluid flow, reducing turbulence and preventing erosion at the joint.
Where are Weld Neck Flanges used?
Weld neck flanges are widely used in industries that require high-strength, corrosion-resistant, and durable piping systems. They are commonly found in oil refineries, petrochemical plants, power plants, shipbuilding, and marine applications. These flanges are essential in pipelines carrying hazardous fluids, steam, or gases under high pressure, ensuring a secure and leak-free connection that enhances operational safety.
How do Weld Neck Flanges differ from other flange types?
Unlike slip-on or socket weld flanges, weld neck flanges feature a long hub that provides additional reinforcement and structural integrity. This design reduces mechanical stress at the weld joint, making them more reliable for extreme conditions. They are specifically used for high-pressure and high-temperature applications, where maintaining a leak-proof and strong connection is crucial. Their superior performance and durability make them the preferred choice for critical industries.
Get Quote Instantly
India
Ahmadpur
Ahmadnagar
Ahmedabad
Bangalore Urban
Bangalore Rural
Bengaluru
Coimbatore
Chennai
Chandigarh
Haridwar
Hyderabad
Jaipur
Jodhpur
Jodhpur (ahmedabad)
Kalyan
Kolhapur
Mumbai
Mumbai Suburban
Murud (raigad)
Nagpur
Lucknow
New Delhi
Navi Mumbai
Kolkata
Nashik
Pune
Raipur
Rajkot
Rampura
Sion, Mumbai
Surat
Thane
Varanasi
Visakhapatnam
Moradabad
Angul
Rudrapur
Hosdurg
Gandhinagar
Rajahmundry
Durgapur
Bharuch
Panipat
Sugar
Oil And Gas Industries
Paper Mill
Power Plant
Bridge And Building
Aerospace Industries
Automobile Industry
Electrical Industry
Defense Industry
Construction & Fabrications
Ring Man Units
Railways
Gasket Industry
Pharmaceuticals Industry
Get Quote Instantly
