Professional gas cutting torch for intensive oxygen cutting.
The injection-type cutting torch “DONMET” 131 is designed for hand oxy-gas parting cutting of sheet and rolled metal of low-carbon steel up to 100mm thick.
Used gas fuel: acetylene (А)
► new groove nozzle centred automatically;
► cutting steel at low oxygen pressure;
► low oxygen consumption compared to other cutting torches;
► reduced heat-affected zone;
► quick cutting-in;
► heat passage through the entire metal thickness due to confined flame;
► 100% resistance to flashbacks
The injection-type cutting torch “DONMET” 131 is designed for hand oxy-gas parting cutting of sheet and rolled metal of low-carbon steel up to 300mm thick.
The cutting torch basic parameters conform with ISO 5172.
Version and used gas fuel: “DONMET” 131 – acetylene (А).
The cutting torch climatic version for operation at ambient temperatures: for cutting torch version А from minus 40°С to plus 40°С.
Cutting nozzle – S3 (30-60mm) acetylene and preheating nozzle – H1 (0-100mm) are installed in the cutting torch.
GENERAL TECHNICAL SPECIFICATION
| Cutting thickness, mm | 3-100 |
| Used gas fuel | Acetylene |
| Gas mixing type | low-pressure |
| Oxygen inlet thread (hose) | G1/4 (Ø6) |
| Gas fuel inlet thread (hose) | G3/8LH (Ø8) |
| Cutting torch length, mm, no more than | 525 |
| Cutting torch weight, kg, no more than | 0,72 |
| Head thread | М21х1,5 |
| Angle of the head | 90° |
| Countries where the above-mentioned connection threads are applicable | Turkey, Poland, Bulgaria, Germany, Austria, Switzerland, Czech Republic, Slovakia, Hungary, Scandinavia, Romania |
TECHNICAL SPECIFICATION
| Cutting capacity, mm | 3-10 | 10-30 | 30-60 | 60-100 | 100-200 | 200-300 | |
| Cutting nozzle | S1 | S2 | S3 | S4 | S5 | S6 | |
| Preheating nozzle | H1 | H2 | |||||
| Inlet pressure, bar | oxygen | 2,0-2,5 | 2,5-3,5 | 2,5-3,5 | 4,5-5,5 | 5,5-6,5 | 7,0-8,5 |
| acetylene | 0,1 | 0,2 | 0,5 | ||||
| Consumption, m3/h, no more than | oxygen | 1,45 | 2,65 | 3,58 | 6,74 | 16,2 | 28,3 |
| acetylene | 0,19 | 0,24 | 0,24 | 0,34 | 0,43 | 0,5 | |
DELIVERY SET
| Item | Order № | Q-ty |
| «DONMET 131-10» 100А, 6/8* L=525 cutting nozzle.S3А and preheating nozzle H1 | 131.000.01 | 1 |
| Sealing ring 008 – 012 – 25 | 142.006.00 | 1 |
| Manual | 1 |
SPARE PARTS (as per customer’s order)
| Item | Order№ |
| Cutting nozzle S1 (3-10) acetylene | 131.003.21 |
| Cutting nozzle S2 (10-30) acetylene | 131.003.22 |
| Cutting nozzle S3 (30-60) acetylene | 131.003.23 |
| Cutting nozzle S4 (60-100) acetylene | 131.003.24 |
| Cutting nozzle S5 (100-200) acetylene | 131.003.25 |
| Cutting nozzle S6 (200-300) acetylene | 131.003.26 |
| Preheating nozzle Н1 (3-100) | 131.002.00 |
| Preheating nozzle Н2 (100-300) | 131.002.01 |
| Mixing device (injector) № 4А | 142.501.00 |
| Valve assembly | 150.800.03 |
| Ring / SDU R 2.8 х 1,8 RO 003-006-19 NBR | 341.808.01 |
| Sealing ring 010 – 014 – 25 | 344.009.00 |
| Sealing ring 010 – 014 – 25 | 344.009.00 |
| Insert | 341.805.03 |
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