Long Weld Neck Flange
Manufacturer and supplier of Long Weld Neck Flange in India, check sizes and dimensions
Majestic Core Alloys supplies flanges in stainless, carbon, alloy and exotic grades for oil & gas, petrochemical, marine and power piping. Types include slip-on, weld neck, blind, socket weld, threaded, lap joint, spectacle and reducing flanges to ANSI, DIN, EN, BS and JIS tables.
Stainless & Duplex Steel
| Category | Details |
|---|---|
| Range | 15 NB up to 600 NB in 150 LBS, 300 LBS, 400 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS. Table: 2.5, 6, 10, 16, 25, 40, 64, 160, 320, 400 |
| Form | Slip On, Socket Weld, Blind, Lapped, Screwed, Weld Neck, Reducing, Spectacle, Slip On Boss, Plate, Plate Blank, Screwed Boss |
| Stainless Steel | ASTM / ASME SA 182 F 304, 304L, 304H, 309H, 310H, 316, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347H |
| Duplex Steel | ASTM / ASME SA 182 F 44, F45, F51, F53, F55, F60, F61 |
Carbon & Alloy Steel
| Category | Details |
|---|---|
| Range | 15 NB up to 600 NB in 150 LBS, 300 LBS, 400 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS. Table: 2.5, 6, 10, 16, 25, 40, 64, 160, 320, 400 |
| Form | Slip On, Socket Weld, Blind, Lapped, Screwed, Weld Neck, Reducing, Spectacle, Slip On Boss, Plate, Plate Blank, Screwed Boss |
| Carbon Steel | ASTM / ASME A 105, ASTM / ASME A 350 LF2 |
| Alloy Steel | ASTM / ASME A 182 GR F5, F9, F11, F12, F22, F91 |
Nickel & Copper Alloy
| Category | Details |
|---|---|
| Range | 15 NB up to 600 NB in 150 LBS, 300 LBS, 400 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS. Table: 2.5, 6, 10, 16, 25, 40, 64, 160, 320, 400 |
| Form | Slip On, Socket Weld, Blind, Lapped, Screwed, Weld Neck, Reducing, Spectacle, Slip On Boss, Plate, Plate Blank, Screwed Boss |
| Nickel Alloy | ASTM / ASME SB 564: UNS 2200 (Nickel 200), UNS 4400 (Monel 400), UNS 8825 (Inconel 825), UNS 6600 (Inconel 600), UNS 6601 (Inconel 601), UNS 6625 (Inconel 625), UNS 10276 (Hastelloy C276). ASTM / ASME SB 160: UNS 2201 (Nickel 201). ASTM / ASME SB 472: UNS 8020 (Alloy 20 / 20 CB 3). |
| Copper Alloy | ASTM / ASME SB 61 UNS C92200, SB 62 UNS C83600, SB 151 UNS 70600 / 71500 (Cu-Ni 90/10 & 70/30), SB 152 UNS C10100, C10200, C10300, C10800, C12000, C12200 |
Hastelloy
| Category | Details |
|---|---|
| Grades | Hastelloy C-22, Hastelloy C-276, Hastelloy C-2000 |
| Size | 1/2" NB to 12" NB |
| Standard | ASTM, ASME, API, AISI, BS, ANSI, DIN, JIS, MSS-SP, NACE |
| Types | Socket Weld, Slip On, Blind, Lapped, Screwed, Weld Neck, Long Weld Neck, Reducing, Spectacle, Ring Joint |
| Features | Dimensional accuracy, high strength, durability, corrosion resistance, excellent finish |
Inconel
| Category | Details |
|---|---|
| Grades | Inconel 600, 601, 625, 625LCF, 686, 718, 800, 825, X-750 |
| Size | 1/2" – 48" (15 mm – 1200 mm) |
| Standard | ANSI/ASME B16.5, ANSI B16.47, API, DIN, JIS, BS |
| Types | Socket Weld, Slip On, Blind, Lapped, Screwed, Weld Neck, Long Weld Neck, Reducing, Spectacle, Ring Joint |
| Features | Dimensional accuracy, high strength, durability, corrosion resistance, excellent finish |
Monel
| Category | Details |
|---|---|
| Grades | Monel 400, Monel K500 |
| Range | 1/2" NB to 60" NB |
| Types | Socket Weld, Slip On, Blind, Lapped, Screwed, Weld Neck, Long Weld Neck, Reducing, Spectacle, Ring Joint |
| Features | Dimensional accuracy, high strength, durability, corrosion resistance, excellent finish, chemical resistance |
Titanium
| Category | Details |
|---|---|
| Material | Titanium |
| Grade | Gr2, Gr5, Gr7, Gr9 |
| Standards | DIN, ASTM, BS |
| Size | As per customer requirement |
| Features | Low density, rustless, high strength, good wear resistance |
Specification of Flanges
| Category | Details |
|---|---|
| Specification | ASTM A182 / ASME SA182 |
| Dimension Standard | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS 4504, BS 10, EN 1092, DIN |
| Standard | ANSI, ASME, BS, DIN, EN flanges |
| Size | 1/2" (15 NB) to 48" (1200 NB) |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 |
| Flange Face Type | Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| DIN Flanges | DIN 2527, 2566, 2573, 2576, 2641, 2642, 2655, 2656, 2627–2638, 2673 |
| JIS Flanges | JIS B2220 5K, 10K, 16K, 20K |
| BS Flanges | BS 4504 PN 6, 10, 16, 25, 40, 64, 100, 160, 250; BS 10 Table D, E, F, H |
Specifications of Stainless Steel Flanges
| Flange Standard | Flange Type | Pressure Class / Rating |
|---|---|---|
| ASME B16.5 | Weld Neck, Slip-On, Socket Weld, Threaded, Lap Joint, Blind, Orifice | Class 150, 300, 400, 600, 900, 1500, 2500 |
| ASME B16.47 Series A/B | Weld Neck, Blind | Class 75, 150, 300, 400, 600, 900 |
| MSS SP-44 | Weld Neck, Blind | Class 150 to 900 |
| API 6A | Weld Neck, Blind, Threaded, RTJ | 2000, 3000, 5000, 10000, 15000 psi |
| EN 1092-1 | Weld Neck (Type 11), Slip-On (Type 01), Blind (Type 05), Threaded (Type 13), Lap Joint (Type 02) | PN 6, 10, 16, 25, 40, 64, 100, 160, 250, 400 |
| DIN 2630–2638 | Weld Neck | PN 6 to PN 400 |
| BS 4504 | Weld Neck, Slip-On, Blind, Threaded | PN 6, 10, 16, 25, 40 |
| JIS B2220 | Weld Neck, Slip-On, Blind, Threaded, Socket Weld | 5K, 10K, 16K, 20K, 30K, 40K |
Dimension of Class 150 as per ANSI B16.5
Dimension of Class 300 as per ANSI B16.5
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