The Injection-type cutting torch “DONMET” 337U, hereinafter referred to as the cutting torch, is designed for hand oxy-gas parting cutting of scrap metal, topping of low-carbon steel up to 300 mm thick.
The cutting torch basic parameters conform with ISO 5172.
Version and used gas fuel:
- “DONMET” 337U P – propane-butane (P).
The cutting torch climatic version for operation at ambient temperatures:
- for cutting torch version P from minus 20°С to plus 40°С.
TECHNICAL SPECIFICATION
| Cutting thickness, mm | up to 50 | 50 – 100 | 100 – 200 | 200 – 300 | |
| Cutting nozzle | 3P | 4P | 5P | 6P | |
| Preheating nozzle | 2P | ||||
| Injector | 5P | ||||
| Inlet pressure, bar | oxygen | 4,0 – 4,2 | 4,5 – 5,0 | 5,5 – 7,2 | 7,2 – 8,5 |
| gas fuel P | 0,03 – 1,5 | ||||
| Consumption, m3/h | oxygen | 6,0 – 6,8 | 10,0–12,0 | 20,0 – 23,0 | 31,1 – 33.2 |
| gas fuel P | 0,49 | 0,56 | 0,68 | 0,86 | |
| Connection thread in the torch head | G3/8 | ||||
| Cutting torch weight, no more than, kg | 1,1 | ||||
| Cutting torch length, no more than, mm | 750 | ||||
| Hose inner diameter, mm | 9 | ||||
Note: the cutting torch resistance to flashbacks is ensured by observance of gas pressure values indicated in table 1 and adjustment of proper working flame.
No precious metals are used in the product.
The product does not contain harmful substances.
