Forged Socket Weld Union
At Parmar TechnoForge Pvt. Ltd., we manufacture premium Forged Socket Weld Unions that allow easy assembly and disassembly of pipelines without cutting or welding the pipes. These unions provide leak-proof connections in small-bore piping systems and are ideal for maintenance-intensive or frequently serviced pipelines.
| Types | Standard Union / Reducing Union |
|---|---|
| Size | 1/8" NB To 4" NB (Socket Weld & Threaded – NPT, BSPT, BSPP) |
| Class | 2000#, 3000#, 6000#, 9000# |
| Stainless Steel | ASTM A182 F304/304L/316/316L/321/904/904L, Super Duplex, etc. |
| Carbon Steel | ASTM A105/A105N/A350 LF2, etc. |
| Alloy Steel | ASTM A182 F5/F9/F11/F22/F91, etc. |
| Duplex / Super Duplex | ASTM A182 F51/F53/F55/UNS S31803/S32750/S32760 |
| Non-Ferrous / Exotic Grades | Monel, Inconel, Hastelloy, Copper Nickel, DOW Copper, Aluminium, etc. |
| Standards & Specifications | ASME-B16.11, MSS-SP-79/SP-83/SP-95, BS-3799, NACE-MR0175/MR0103, IBR / PED Certification |
Socket Weld Fittings Dimensions
Dimensions according to class designations 3000, 6000, and 9000
| DN | Nom. Pipe Size | Center to Bottom of Socket – 90° Elbows / Tees / Crosses | Center to Bottom – 45° Elbows | Socket Bore Dia. | Bore Dia. of Fitting | Socket Wall Thickness (3000) | Socket Wall Thickness (6000) | Socket Wall Thickness (9000) | Body Wall Thickness (3000) | Body Wall Thickness (6000) | Body Wall Thickness (9000) | Depth of Socket Min. (J) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 1/8" | 11.0 | 8.0 | 10.8 | 6.9 | 3.18 | 3.18 | 3.96 | 3.43 | 2.41 | 3.15 | 9.5 |
| 8 | 1/4" | 11.0 | 8.0 | 14.2 | 9.3 | 3.78 | 3.30 | 4.60 | 4.01 | 3.02 | 3.68 | 9.5 |
| 10 | 3/8" | 13.5 | 8.0 / 11.0 | 17.6 | 12.6 | 4.01 | 3.50 | 5.03 | 4.37 | 3.20 | 4.01 | 9.5 |
| 15 | 1/2" | 15.5 / 19.0 / 25.5 | 11.0 / 12.5 / 15.5 | 21.8 | 15.8 | 4.67 | 4.09 | 5.97 | 5.18 | 9.35 | 8.18 | 9.5 |
| 20 | 3/4" | 19.0 / 22.5 / 28.5 | 13.0 / 14.0 / 19.0 | 27.2 | 21.0 | 6.4 | 4.78 | 7.47 | 4.90 | 4.27 | 6.96 | 12.5 |
| 25 | 1" | 22.5 / 27.0 / 32.0 | 14.0 / 17.5 / 20.5 | 33.9 | 26.7 | 7.82 | 5.60 | 4.98 | 7.92 | 6.93 | 11.38 | 12.5 |
| 32 | 1-1/4" | 27.0 / 32.0 / 35.0 | 17.5 / 20.5 / 22.5 | 42.7 | 35.1 | 9.96 | 4.55 | 6.35 | 12.14 | 10.62 | 4.85 | 12.5 |
| 40 | 1-1/2" | 32.0 / 38.0 | 20.5 / 25.5 | 48.8 | 40.9 | 7.14 | 10.15 | 12.5 | 6.35 | 9.70 | 12.5 | 16.0 |
| 50 | 2" | 38.0 / 41.0 | 25.5 / 28.5 | 61.2 | 52.5 | 8.92 | 7.80 | 12.70 | 11.12 | 5.08 | 7.14 | 16.0 |
| 65 | 2-1/2" | 41.0 / 57.0 | 28.5 / 32.0 | 73.9 | 62.7 | 8.76 | 7.67 | 7.01 | — | — | — | 16.0 |
| 80 | 3" | 57.0 / 66.5 | 32.0 / 41.0 | 89.8 | 78.0 | 9.52 | 8.30 | 7.62 | — | — | — | 19.0 |
| 100 | 4" | 66.5 | 41.0 | 115.2 | 102.3 | 10.69 | 9.35 | 8.56 | — | — | — | 19.0 |
Socket Weld Fittings Weight Chart
| Size | Union | Half Couplings | Couplings | Cap | Tee | 45° Elbow | 90° Elbow |
|---|---|---|---|---|---|---|---|
| 1/2" | 0.13 | 0.13 | 0.13 | 0.10 | 0.29 | 0.20 | 0.22 |
| 3/4" | 0.49 | 0.21 | 0.17 | 0.16 | 0.42 | 0.28 | 0.33 |
| 1" | 0.81 | 0.30 | 0.29 | 0.25 | 0.65 | 0.42 | 0.53 |
| 1¼" | 1.10 | 0.34 | 0.45 | 0.45 | 1.04 | 0.69 | 0.84 |
| 1½" | 2.16 | 1.09 | 0.86 | 0.59 | 1.35 | 0.80 | 1.68 |
| 2" | 3.50 | 1.63 | 1.40 | 0.96 | 2.04 | 1.35 | 3.98 |
| 2½" | 5.15 | 2.10 | 1.78 | 1.43 | 2.74 | 2.53 | 3.20 |
| 3" | 5.90 | 5.10 | 5.38 | - | - | - | - |
Socket Weld Fittings Weight Chart
Class 6000 Socket Weld Fittings Weight (in KG)
| Size | Union | Half Couplings | Couplings | Cap | Tee | 45° Elbow | 90° Elbow |
|---|---|---|---|---|---|---|---|
| 1/2" | 0.21 | 0.21 | 0.24 | 0.16 | 0.56 | 0.36 | 0.40 |
| 3/4" | 0.31 | 0.31 | 0.27 | 0.23 | 0.94 | 0.57 | 0.73 |
| 1" | 0.51 | 0.51 | 0.44 | 0.36 | 1.49 | 0.92 | 1.17 |
| 1¼" | 0.75 | 0.75 | 0.60 | 0.64 | 1.93 | 1.11 | 1.48 |
| 1½" | 1.25 | 1.25 | 1.11 | 0.94 | 3.37 | 2.01 | 2.79 |
| 2" | 1.92 | 1.92 | 1.62 | 1.41 | 3.95 | 2.90 | 3.28 |
| 2½" | 6.37 | 1.42 | 1.42 | 2.39 | 6.90 | 3.81 | 5.48 |
| 3" | 1.75 | 1.75 | 3.51 | 11.48 | 5.47 | 9.62 | - |
Location