Forged Fittings
Forged socket weld and threaded fittings for high-pressure, compact and critical piping assemblies.
Forged Fittings Specifications
Every order is checked for grade, dimension, surface condition and packing before dispatch. Supply can be arranged in standard lengths, cut lengths or fabrication-ready bundles.
| Forms | Elbow, tee, coupling, union, cap, plug, bushing, weldolet, sockolet and threadolet |
|---|---|
| Standards | ASME B16.11, MSS-SP-79, MSS-SP-83, MSS-SP-95, ASTM A182, A105, A350 |
| Size Range | 1/8 inch to 4 inch, Class 2000, 3000, 6000 and 9000 |
| Materials | Stainless steel, carbon steel, alloy steel, duplex, super duplex and nickel alloys |
| Applications | High-pressure lines, hydraulic systems, power plants, refineries and instrumentation skids |
Value Added Services
- Cutting, beveling, threading or machining as applicable
- PMI, hardness, hydro, ultrasonic and dimensional inspection
- Material test certificates and third-party inspection coordination
- Domestic and export-safe packing with clear product marking
Available Materials
- SS F304 / F316 / F321 / F347
- CS A105 / LF2
- AS F5 / F9 / F11 / F22 / F91
- Duplex F51 / F60, Super Duplex F53 / F55
- Nickel alloys, Monel, Inconel and Hastelloy
Selection Notes
Use stainless steel for corrosion resistance, carbon steel for general process piping, alloy steel for elevated temperature service, duplex grades for chloride environments and nickel alloys for severe chemical duties.
Ask For Grade Guidance| DN | Normal Pipe Sizes | Socket Weld Bore Daimeter.(2) B |
Bore Diameter of Fittings(2) D |
Socket Wall Thick.(1) C |
Body Wall Thick. G |
Depth of Socket Min. J |
|||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Class Designation | Class Designation | ||||||||||
| Class Designation | 3000# | 6000# | 3000# | 6000# | |||||||
| 3000LB | 6000LB | Ave. | Minimum | Ave. | Minimum | Minimum | Minimum | ||||
| 6 | 1/8 | 11.2 10.8 |
7.6 6.1 |
7.6 6.1 |
3.18 | 3.18 | 3.96 | 3.43 | 2.41 | 3.15 | 9.5 |
| 8 | 1/4 | 14.6 14.2 |
10.0 8.5 |
10.0 8.5 |
3.78 | 3.30 | 4.60 | 4.01 | 3.02 | 3.68 | 9.5 |
| 10 | 3/8 | 18 17.6 |
13.3 11.8 |
13.3 11.8 |
4.01 | 3.50 | 5.03 | 4.37 | 3.20 | 4.01 | 9.5 |
| 15 | 1/2 | 22.2 21.8 |
16.6 15.0 |
16.6 15.0 |
4.67 | 4.09 | 5.97 | 5.18 | 3.73 | 4.78 | 9.5 |
| 20 | 3/4 | 27.6 27.2 |
21.7 20.2 |
21.7 20.2 |
4.90 | 4.27 | 6.96 | 6.04 | 3.91 | 5.56 | 12.5 |
| 25 | 1 | 34.3 33.9 |
27.4 25.9 |
27.4 25.9 |
5.69 | 4.98 | 7.92 | 6.93 | 4.55 | 6.35 | 12.5 |
| 32 | 1-1/4 | 43.1 42.7 |
35.8 34.3 |
35.8 34.3 |
6.07 | 5.28 | 7.92 | 6.93 | 4.85 | 6.35 | 12.5 |
| 40 | 1-1/2 | 49.2 48.8 |
41.6 40.1 |
41.6 40.1 |
6.35 | 5.54 | 8.92 | 7.80 | 5.08 | 7.14 | 12.5 |
| 50 | 2 | 61.7 61.2 |
53.3 51.7 |
53.3 51.7 |
6.93 | 6.04 | 10.92 | 9.50 | 5.54 | 8.74 | 16.0 |
| 65 | 2-1/2 | 74.4 73.9 |
64.2 61.2 |
64.2 61.2 |
8.76 | 7.67 | 7.01 | 16.0 | |||
| 80 | 3 | 90.3 89.8 |
79.4 76.4 |
79.4 76.4 |
9.52 | 8.30 | 7.62 | 16.0 | |||
| 100 | 4 | 115.7 115.2 |
103.8 100.7 |
103.8 100.7 |
10.69 | 9.35 | 8.56 | 16.0 | |||
Threaded Pipe Fitting Dimensions Chart
| DN | NPS | Center to End NPT Elbow, NPT Tee, NPT Cross A |
Center to End 45 Deg Elbow C |
O.D. of Band H |
Min. Wall Thick. G |
Length of Thread. Minimum (1) |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Class 2000 | Class 3000 | Class 6000 | Class 2000 | Class 3000 | Class 6000 | Class 2000 | Class 3000 | Class 6000 | Class 2000 | Class 3000 | Class 6000 | B | L2 | ||
| 6 | 1/8 | 21 | 21 | 25 | 17 | 17 | 19 | 22 | 22 | 25 | 3.18 | 3.18 | 6.35 | 6.4 | 6.7 |
| 8 | 1/4 | 21 | 25 | 28 | 17 | 19 | 22 | 22 | 25 | 33 | 3.18 | 3.30 | 6.60 | 8.1 | 10.2 |
| 10 | 3/8 | 25 | 28 | 33 | 19 | 22 | 25 | 25 | 33 | 38 | 3.18 | 3.51 | 6.98 | 9.1 | 10.4 |
| 15 | 1/2 | 28 | 33 | 38 | 22 | 25 | 28 | 33 | 38 | 46 | 3.18 | 4.09 | 8.15 | 10.9 | 13.6 |
| 20 | 3/4 | 33 | 38 | 44 | 25 | 28 | 33 | 38 | 46 | 56 | 3.18 | 4.32 | 8.53 | 12.7 | 13.9 |
| 25 | 1 | 38 | 44 | 51 | 28 | 33 | 35 | 46 | 56 | 62 | 3.68 | 4.98 | 9.93 | 14.7 | 17.3 |
| 32 | 1-1/4 | 44 | 51 | 60 | 33 | 35 | 43 | 56 | 62 | 75 | 3.89 | 5.28 | 10.59 | 17.0 | 18.0 |
| 40 | 1-1/2 | 51 | 60 | 64 | 35 | 43 | 44 | 62 | 75 | 84 | 4.01 | 5.56 | 11.07 | 17.8 | 18.4 |
| 50 | 2 | 60 | 64 | 83 | 43 | 44 | 52 | 75 | 86 | 102 | 4.27 | 7.14 | 12.09 | 19.0 | 19.2 |
| 65 | 2-1/2 | 76 | 83 | 95 | 52 | 52 | 64 | 92 | 102 | 121 | 5.61 | 7.65 | 15.29 | 23.6 | 28.9 |
| 85 | 3 | 86 | 95 | 106 | 64 | 64 | 79 | 109 | 121 | 146 | 5.99 | 8.84 | 16.64 | 25.9 | 30.5 |
| 100 | 4 | 106 | 114 | 114 | 79 | 79 | 79 | 146 | 152 | 152 | 6.55 | 11.18 | 18.67 | 27.7 | 33.0 |