| Pipe insertion in the welding sockets and minimum heating time requirement table | |||||
|---|---|---|---|---|---|
| Ø | Penetration | Warm up Time | |||
| 20mm | 1.2cm | 5 seconds | |||
| 25mm | 1.3cm | 7 seconds | |||
| 32mm | 1.45cm | 8 seconds | |||
| 40mm | 1.6cm | 12 seconds | |||
| 50mm | 1.8cm | 18 seconds | |||
| 63mm | 2.4cm | 24 seconds | |||
| 75mm | 2.6cm | 30 seconds | |||
| 90mm | 2.9cm | 40 seconds | |||
