SOCKET WELD FLANGES
Socket Weld Flanges ASME B16.5 Manufacturers, Exporters & Suppliers in India.304/304L Socket Weld Flanges (SWRF), 310/310S Socket Weld Flanges (SWRF), 316/316L Socket Weld Flanges (SWRF), 317/317L Socket Weld Flanges (SWRF), 321/321H Socket Weld Flanges, 347/347H Socket Weld Flanges, 446 Socket Weld Flanges.Stainless Steel, Alloy Steel, Carbon Steel, Duplex steel, Copper Nickel Alloy, Hastelloy, Titanium, Alloy 20, Monel & Inconel Socket Weld Flanges
Pentagon Steel India stands as a prominent manufacturer, supplier, and exporter of high-quality socket welding flanges (ASME B16.5) in India. The company is renowned for offering a diverse selection of flanges made from a variety of premium materials, meeting the demanding needs of industries around the globe.
Their product range includes Socket Weld Raised Face Flanges (SWRF) made from various stainless steel grades such as 304/304L, 310/310S, 316/316L, 317/317L, 321/321H, 347/347H, and 446. These stainless steel options ensure high corrosion resistance, durability, and strength, making them suitable for applications in aggressive environments.
In addition to stainless steel, Pentagon Steel India provides flanges in a wide array of other materials, including alloy steel, carbon steel, and duplex steel, known for their superior mechanical properties and adaptability. For industries requiring enhanced corrosion resistance, the company offers flanges in materials like copper nickel alloy, Hastelloy, and Inconel. These materials are ideal for challenging conditions, such as marine, chemical, and oil & gas environments.
Pentagon Steel India’s expertise also extends to offering specialized flanges made from titanium and Alloy 20, ensuring the needs of highly specific and demanding industrial applications are met. Their products are manufactured to meet stringent international standards and are supplied to clients worldwide, including multinational corporations. Pentagon Steel India’s commitment to quality, reliability, and customer satisfaction positions it as a trusted leader in the socket weld flanges market.
We are a manufacturer and exporter of stainless steel flanges, alloy steel flanges, carbon steel flanges, duplex steel flanges, monel flanges, and Inconel flanges.
- Stainless Steel Flanges: As the name implies, these are constructed of stainless steel, a material commonly used to make flanges.
- Alloy Steel Flanges: These steels are alloyed with additional materials to increase their mechanical qualities.
- Carbon Steel Flanges: The higher carbon content provides
Flanges made of stainless steel, alloy steel, carbon steel, duplex steel, monel, and inconel.ASTM / ASME - A 182 / 240, SA 182 / 240 Flanges,
| Material of Construction | Standard | Grades |
| Stainless Steel Socket Weld Flanges | ASTM A182 , A240 | F 304, 304L, 304H, 316, 316Ti, 316H, 316L, 316LN, 309S, 309H, 310S, 310H,317, 317L, 321, 321H, 347, 347H, 201, 202, 904L |
| Carbon Steel Socket Weld Flanges | ASTM A105 | Gr. F42,46,52,56,60,65,70 |
| Alloy Steel Socket Weld Flanges | ASTM A182 | F1,F5,F9,F11,F22,F91 |
| Nickel Alloy Socket Weld 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), |
| Copper Alloys Socket Weld 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, |
| Low Temperature Carbon Steel Socket Weld Flanges | ASTM A350 | LF2 , LF3 |
| Duplex Steel Socket Weld Flanges | ASTM A182, A240 | UNS F 44, F 45, F51, F 53, F 55, F 60, F 61 |
| Outside Diameter ≤ 24 = 1.6 mm | > 24 = ± 3.2 mm | Inside Diameter ≤ 10 = ± 0.8 mm | ≥ 12 = + 1.6 mm / - 0 mm |
| Diameter of Contact Face 1.6 mm Raised Face = ± 0.8 mm 6.35 mm Raised Face, Tongue & Groove / Male-Female = ± 0.4 mm | Outside Diameter of Hub ≤ 12 = + 2.4 mm / - 1.6 mm | ≥ 14 = ± 3.2 mm |
| Diameter of Counterbore Same as for Inside Diameter | Drilling Bolt Circle = 1.6 mm | Bolt Hole Spacing = ± 0.8 mm Eccentricity of Bolt Circle with Respect to Facing ≤ 2½ = 0.8 mm max. | ≥ 3 = 1.6 mm max. |
| Thickness ≤ 18 = + 3.2 mm / - 0 | ≥ 20 = + 4.8 mm / - 0 | Length thru Hub ≤ 18 = + 3.2 mm / - 0.8 mm | ≥ 20 = + 4.8 mm / - 1.6 mm |