Multi-flame circular torch «DONMET» 271-53, hereinafter referred to as the torch, is designed for manual oxy-methane heating of tubes before further treatment (welding, bending, etc.).
Torch basic features meet the requirements of design documentation ISO 5172.
The torch climatic version for operation at ambient temperatures: from –40 to +40 °С.
TECHNICAL SPECIFICATIONS
| Diameter of tube to be heated, mm | 80 – 100 | |
| Pressure, bar | – oxygen
– methane |
5,0 – 6,0
0,6 – 0,7 |
| Consumption, m3/h | – oxygen
– methane |
8,5 – 9,0
5,0 – 5,5 |
| Torch length, no more than, mm | 1050 | |
| Torch weight, no more than, kg | 3,5 | |
| Connection thred | G1/4, G3/8LH | |
| Hose inner diameter, mm | 6 – 8 | |



