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 Size of Outlet | Minimum Length (A) |
|---|---|
| 8 | 40 |
| 10 | 46 |
| 15 | 52 |
| 20 | 62 |
| 25 | 72 |
| 32 | 80 |
| 40 | 90 |
| 50 | 110 |
