Royal Mech Industries

Product Description:
We manufacture and supply high-quality Long Weld Neck (LWN) Flanges, designed for high-pressure and high-temperature applications. These flanges feature an extended neck that provides extra reinforcement, making them ideal for equipment like pressure vessels, heat exchangers, and piping systems. Fabricated using top-grade materials such as Carbon Steel, Stainless Steel (SS304/316), Alloy Steel, and more, our flanges ensure leak-proof performance and structural integrity.

Available in various standards like ANSI, ASME, DIN, and BS, our Long Weld Neck Flanges are precisely machined, tested, and ready for industrial use.

• Material Options: SS304, SS316, CS (IS2062), ASTM A105, A182 F11/F22, Duplex

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

• Size Range: ½" to 48" (DN15 to DN1200)

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

• Weld neck extension for stress distribution

• Corrosion & heat resistant surface finishes available

• Pressure vessels and boilers

• Oil and gas pipelines

• Power generation plants

• Chemical and petrochemical industries

• Marine and offshore installations

• High-quality raw materials with mill test certificates

• Precision machining for accurate fit and sealing

• Wide range of sizes, classes, and materials

• Strict quality checks and third-party inspection available

• On-time delivery and competitive prices

📦 Packaging: Export-grade wooden boxes, plastic wrapping with rust-prevention coating
🚚 Delivery: Pan-India delivery and international export support available