Long Weld Neck Flange

Product Description:

We are a trusted manufacturer and supplier of Long Weld Neck Flanges (LWN Flanges), widely used in high-pressure and high-temperature piping systems. These flanges are designed with an extended neck to provide extra reinforcement and are typically welded to a pipe or fitting. Our long weld neck flanges are manufactured as per international standards and are available in various sizes, pressure ratings, and materials.

• Material: Stainless Steel (SS 304, 316, 316L), Carbon Steel (A105), Alloy Steel, Duplex, Inconel (on request)

• Size Range: ½" to 36" (DN15 to DN900)

• Pressure Class: ANSI 150, 300, 600, 900, 1500, 2500

• Standards: ASME B16.5, B16.47, BS, DIN, EN, ISO

• Neck Length: Standard or customized as per client requirement

• Face Type: Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF)

• Surface Finish: Blackodized / Machined / Pickled & Passivated

• Country of Origin: Made in India

• Brand: [Your Brand Name]

• Excellent performance under high pressure and temperature

• Provides enhanced support to the pipe

• Leak-proof and vibration-resistant connection

• Corrosion and heat-resistant materials

• Precision machined for accurate fit and alignment

• Petrochemical & Refineries

• Oil & Gas Pipelines

• Power Plants

• Shipbuilding & Marine Industry

• High-Pressure Vessels and Heat Exchangers

• Rust-preventive coating or VCI wrapping

• Bubble wrap or plastic sheet wrapping

• Packed in wooden boxes or export-grade pallets with labeling

• MOQ: As per customer requirement

• Delivery Time: 7–15 working days (depending on size & quantity)

• Payment Terms: NEFT / T/T / UPI / LC

• Inspection: Material test certificates (MTC), NDT & 3.1/3.2 available on request

• Customization: Available as per drawing/spec

📞 Contact us today for durable and precision-engineered Long Weld Neck Flanges. Bulk orders & OEM inquiries welcome!