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DIN flanges are fundamental parts of industrial piping systems, engineered to deliver a smooth transition between pipes of varying sizes while maintaining effective pressure and secure connections. Built to meet rigorous DIN standards, these flange alloys are produced from long-lasting materials such as carbon steel, stainless steel, and steel. They attain outstanding strength and durability. DIN flanges deliver a dependable, leak-proof seal even under high-pressure conditions, as they are highly prized for their precision and dependability. They see broad use across the oil, gas, and chemical processing industries. DIN flanges are central to the safety and efficiency of industrial installations as well as to ensure safety
Dimensions : ANSI B16.5, DIN Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Size : 1/2″ (15 NB) up to 48″ (1200NB)
Class : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636,DIN2637, DIN2638, DIN2673
BS : BS4504 , BS4504, BS1560, BS10
Flange Face Type : Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Stainless Steel DIN Flanges :
ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L
Duplex & Super Duplex Steel DIN Flanges :
ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61
Carbon Steel DIN Flanges :
ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F706
Low Temperature Carbon Steel DIN Flanges : ASTM A350, LF2, LF3
Alloy Steel DIN Flanges :
ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91
Copper Alloy Steel DIN Flanges : ASTM SB 61 , SB62 , SB151 , SB152 UNS No. C 70600 (Cu-Ni 90/10), C 71500 (Cu-Ni 70/30), UNS No. C 10100, 10200, 10300, 10800, 12000, 12200
Nickel Alloy DIN Flanges :
ASTM SB564, SB160, SB472, SB162 Nickel 200 (UNS No. N02200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020)
| DIN Flange | DIN Face Flanges |
| ANSI B16.5 DIN Flanges | DIN Flange Dimensions |
| DIN DIN Flanges | ANSI B16.5 Class 150 DIN Flanges |
| Stainless Steel DIN Flanges Suppliers | SS DIN Flange |
| DIN Flanges Dealer | ASME B16.47 Series A and B DIN Flanges Exporter |
| ANSI B16.5 class 150 DIN Flange Stockholder | ANSI 150 DIN Flange Distributors |
| Carbon Steel DIN Flange | High Quality DIN Flanges Manufacturer |
| ASTM A182 Stainless Steel DIN Flange | Duplex Steel DIN Flange |
| Super Duplex Steel DIN Flange | Copper Nickel DIN Pipe Flanges |
| High Nickel Alloy DIN Flanges | Hastelloy DIN Flanges Stockist |
| Titanium ASME B16.47 Series A and B DIN Flanges | Inconel DIN Flanges |
At Sumakhsteel, we take pride in being the largest supplier and manufacturer in the USA, delivering advanced solutions for every one of your piping requirements. With cutting-edge manufacturing facilities strategically situated across the USA, we maintain an extensive stock of more than 25,000 tons of top-grade materials kept ready in inventory.
Reach out to us for a fast quote tailored to your requirement.
We supply these DIN Flanges conforming to DIN, ISO, JIS or ANSI Standard.
Because DIN Flanges offer outstanding mechanical properties and hold up against wear, corrosion, and elevated temperatures, they find broad application across many industries. These flanges see extensive use in the oil and gas, petrochemical, power generation, and aerospace industries. They serve a key role in connecting equipment, valves, and pipe systems. Thanks to their remarkable strength, toughness, and wear resistance, they are ideal for uses subjected to harsh operating conditions, including high temperatures, high pressures, and corrosive environments.
Yes DIN flanges can be recycled once they have been used. Such flanges are usually manufactured from recyclable materials like carbon steel, stainless steel, and alloy steels. The recycling procedure entails gathering the spent flanges, melting them down, and repurposing the metal to produce new products or components. This recycling method contributes to conserving natural resources, lowering energy usage, and cutting down on waste. Recycling DIN flanges promotes sustainable practices by prolonging the lifecycle of materials and lessening the environmental impact linked to manufacturing and disposal.
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