Product Standard
As per IS:4712: 1984 Socket Welding Ends; Class 20
Chemical Composition
Carbon : 0.30% (max.)
Manganese : 0.60-1.05%
Phosphorus : 0.04% (max.)
Sulphur : 0.05% (max)
Silicon : 0.35% (max.)
End Connections
Socket Welding Ends conform to ANSI B16.11
The threads and socket welding ends are properly checked with duly calibrated gauges.
Test Pressure
IS:4712: 1984-1992 – Pipe Fittings are tested to 3000 psig. (Hyd.)
| Nominal Pipe Size | B (Min) | B (Max) | C (Avg) | C (Max) | D (Min) | D (Max) | E (Min) | E (Max) | G (Min) | J (Max) |
|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 14.1 | 14.4 | 3.80 | 3.30 | 8.50 | 10.00 | 5 | 8 | 3.00 | 10 |
| 10 | 17.5 | 17.8 | 4.00 | 3.50 | 11.80 | 13.30 | 5 | 9 | 3.20 | 10 |
| 15 | 21.7 | 22.0 | 4.65 | 4.10 | 15.00 | 16.60 | 6 | 13 | 3.75 | 10 |
| 20 | 27.1 | 27.3 | 4.90 | 4.25 | 20.20 | 21.70 | 6 | 13 | 3.90 | 13 |
| 25 | 33.8 | 34.0 | 5.70 | 5.00 | 25.90 | 27.40 | 9 | 17 | 4.55 | 13 |
| 32 | 42.5 | 42.8 | 6.05 | 5.30 | 34.30 | 35.80 | 9 | 17 | 4.85 | 13 |
| 40 | 48.6 | 48.9 | 6.35 | 5.55 | 40.10 | 41.70 | 9 | 17 | 5.10 | 13 |
| 50 | 61.1 | 61.4 | 6.95 | 6.05 | 51.70 | 53.50 | 15 | 23 | 5.55 | 16 |
B – Socket Bore Diameter; C – Wall Thickness; D – Bore Diameter; E – Laying Length Couplings; G – Body Wall Thickness; J – Depth of Socket
Elbow
Tee
Socket
Union
Reducing Elbow
Reducing Tee
Reducing Socket
Hex Nipple
Socket Weld Union
Cross
Plug
Male Female Elbow
Hexagon Bush
Socket Weld Elbow
Socket Weld Tee
Socket Weld Socket
