Home » Flanges & Flanged Fittings » Stainless Steel Flanges » Long Weld Neck Flanges
Long Weld Neck Flanges
₹ 350 Get Latest Price
Product Specifications
| Usage/Application | Oil |
| Material | Mild Steel |
| Material | SS304, SS316, Carbon Steel, Alloy Steel |
| Application | Oil & Gas, Petrochemical, Power Plants, Boilers |
| Availability | In Stock |
| Corrosion Resistance | Yes |
| MOQ | 10 Pieces |
| Pressure Class | 150#, 300#, 600#, 900#, 1500#, 2500# |
| Price Range | ?150 – ?10,000 per piece (depends on size & material) |
| Product Name | Long Weld Neck Flanges |
| Size Range | ½" to 48" (DN15 to DN1200) |
| Standards | ANSI, ASME, DIN, EN, BS |
| Surface Finish | Machined, Mirror, Blackodized, Pickled & Passivated |
| Surface Treatment | Galvanized |
| Tensile Strength | 300-400 MPa |
GST No - 27BNIPB2434D1ZI | Member since 2025
SR NO 118, TIGARE ESTATE, BHOSARI, Pune-Nashik Road, Gandharv nagari,Moshi, Pimpri Chinchwad, Pune, Maharashtra, 411039
Looking for the latest Long Weld Neck Flanges price in Pune,? ROYAL MECH INDUSTRIES, one of Pune,'s best Long Weld Neck Flanges sellers & manufacturers, offers a wide range of Long Weld Neck Flanges Read More...
Product Details
🔩 Long Weld Neck Flanges 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. ✅ Key Features: 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 ⚙️ Technical Specifications: ParameterDetails Product Name Long Weld Neck Flanges Material SS304, SS316, Carbon Steel, Alloy Steel Size Range ½" to 48" (DN15 to DN1200) Pressure Class 150#, 300#, 600#, 900#, 1500#, 2500# Standards ANSI, ASME, DIN, EN, BS Surface Finish Machined, Mirror, Blackodized, Pickled & Passivated Application Oil & Gas, Petrochemical, Power Plants, Boilers MOQ 10 Pieces Price Range ₹150 – ₹10,000 per piece (depends on size & material) 🧰 Applications: Pressure vessels and boilers Oil and gas pipelines Power generation plants Chemical and petrochemical industries Marine and offshore installations 🌟 Why Choose Us? 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
SR NO 118, TIGARE ESTATE, BHOSARI, Pune-Nashik Road, Gandharv nagari,Moshi, Pimpri Chinchwad, Pune, Maharashtra, 411039
Send your enquiry to supplier
Related Products
Cast Iron Double Flange Butterfly Valve
₹ 95
| Availability : In Stock |
| Brand : Aay Ess |
| Color : Gray |
| Finish : Short blasted |
Stainless Steel 304 Sheet for Automobile Industry (1 Inch)
₹ 300
| Availability : In Stock |
| Composition : Austenitic |
| Country of Origin : Made in India |
| I Deal In : New Only |
MK HDPE WELDNECK FLANGE, For Water Supply/Chemical Industry, Size: 20-30 inch
₹ 55
| Brand : MK |
| Color : BLACK |
| Finishing : finished product |
| I deal in : New Only |
Stainless Steel Flanges, 2 inch, 316
₹ 500
| ASME Standards : ASME B16.5, ASME B16.47, ASME B31.1 |
| Availability : In Stock |
| Country of Origin : Made in India |
| Flange Types : Slip-On Flange |
₹ 1,630
| Availability : In Stock |
| Brand : SMI |
| Country of Origin : Made in India |
| I Deal In : New Only |
ASTM A105 5 Inch Ss Flanges, For Gas Industry
₹ 3,000
| Availability : In Stock |
| Flange Types : Slip-On Flange |
| Is It Rust Proof : Yes |
| Material Standard : ASTM A105 |
ASTM A105 8inch Carbon Steel Flange
₹ 4,500
| Diameter : 8inch |
| Material Standard : ASTM A105 |
| Material : Carbon Steel |
| Rated Pressure : 740 PSI |
1/2 inch Alloy Steel Sandwich Flange
₹ 60
| Color : Grey |
| Finish : Polished |
| Flange Type : Sandwich |
| Material : Alloy Steel |
25mm PTFE Lined Reducing Flange, Chemical, Reducer
₹ 850
| Availability : In Stock |
| Brand : ELPOL |
| Fitting Type : Reducer |
| Liner Thickness : 4mm |
Customer Reviews
Submit your Reviews
Best Selling Products from Royal Mech Industries
₹ 250
| Availability : In Stock |
| Color : Silver |
| Country of Origin : Made in India |
| Material : Mild Steel |
Steel EOT Crane Running Wheel, 5 Ton
₹ 500
| Availability : In Stock |
| Color : Silver |
| Corrosion Resistance : Yes |
| Country of Origin : Made in India |
Customized Industrial Sprockets
₹ 700
| Availability : In Stock |
| Bore Size : 10 mm |
| Country of Origin : Made in India |
| Material : Mild Steel |
Silver Mechanical Adjustable Jacks, For Industrial
₹ 490
| Application : Industrial lifting, construction, maintenance, machinery installation |
| Availability : In Stock |
| Capacity : 2 Ton |
| Color : Silver |
Stainless Steel Industrial Taper Shaft
₹ 800
| Availability : In Stock |
| Country of Origin : Made in India |
| Material : Stainless Steel |
| Usage/Application : INDUSTRIAL |
Stainless Steel Machine Shaft, For Industrial
₹ 2,456
| Application : Machinery, Pumps, Food Equipment, Marine, Pharma |
| Availability : In Stock |
| Certification : ISO |
| Country of Origin : Made in India |
8"" Light Duty Steel Rail Wheel
₹ 1,000
| Availability : In Stock |
| Country of Origin : Made in India |
| Finishing : POLISHING |
| Material : Alloy Steel |
Steel 0.3 Ra. Submersible Motor Rotor Shaft, 100 mm To 3000 mm
₹ 500
| Application : Submersible Pump Motors (Borewell & Openwell) |
| Availability : In Stock |
| Balancing : Dynamically balanced |
| Brand : RMI |
Polished Industrial Rotor Shaft, Corrosion Resistance: High
₹ 590
| Availability : In Stock |
| Balancing : ISO G6.3 / G2.5 (on request) |
| Brand : ROYAL MECH INDUSTRIES |
| Color : STEEL |
₹ 500
| Application : Conveyor rollers, printing machines, packaging, industrial machinery |
| Availability : In Stock |
| Country of Origin : Made in India |
| Diameter Range : 10 mm – 400 mm |
