Professional gas cutting torch for intensive oxygen cutting.
The injection-type cutting torch “DONMET” 131 ZINSER TYPE is designed for hand oxy-gas parting cutting of sheet and rolled metal of low-carbon steel up to 100mm thick.
Used gas fuel: propane (P)
► 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 – propane (P).
The cutting torch climatic version for operation at ambient temperatures: for cutting torch version А from minus 40°С to plus 40°С; for cutting torch version P from 20°С below zero to 40°С above zero.
Cutting nozzle – S3 (30-60mm) propane and preheating nozzle – H1 (0-100mm) are installed in the cutting torch.
TECHNICAL SPECIFICATION
| Cutting thickness, 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 | 1,0-1,5 | 1,5-2,5 | 2,5-3,5 | 3,5-4,5 | 4,5-6,0 | 6,0-7,5 |
| propane | 0,1 | 0,2 | 0,5 | ||||
| Consumption m3/h |
oxygen | 1,2-1,35 | 1,9-2,5 | 3,1-3,9 | 5,5-6,4 | 10,6 – 20,2 | |
| propane, no more than |
0,15-0,18 | 0,22-0,26 | 0,27-0,32 | 0,32-0,35 | 0,4-0,6 | ||
| Cutting torch weight , kg, no more than | 0,72 | ||||||
| Cutting torch length , mm, no more than | 518 | ||||||
| Angle of the head | 90° | ||||||
| Oxygen inlet thread (hose) | G1/4 (Ø6) | ||||||
| Propane inlet thread (hose) | G3/8LH (Ø8) | ||||||
| Head thread | М21х1,5 | ||||||
DELIVERY SET
| Item | Order № | Quantity |
| DONMET 131 P, 8/6* L=518mm (with Cutting nozzle S3 (30-60) propane № 131.003.17 and Preheating nozzle Н1 (3-100) №131.002.00 | 131.000.04 | 1 |
| Sealing ring 4.5 х 1,8 RO 005-008-19 NBR | 341.808.01 | 1 |
| Sealing ring 010 – 014 – 25 | 344.009.00 | 1 |
| Sealing ring 008 – 012 – 25 | 142.006.00 | 1 |
| Label | 1 |
SPARE PARTS (as per customer’s order)
| Item | Order № |
| Cutting nozzle S1 (3-10) propane | 131.003.15 |
| Cutting nozzle S2 (10-30) propane | 131.003.16 |
| Cutting nozzle S3 (30-60) propane | 131.003.17 |
| Cutting nozzle S4 (60-100) propane | 131.003.18 |
| Cutting nozzle S5 (100-200) propane | 131.003.19 |
| Cutting nozzle S6 (200-300) propane | 131.003.20 |
| Preheating nozzle Н1 (3-100) | 131.002.00 |
| Preheating nozzle Н2 (100-300) | 131.002.01 |
| Assembled valve | 131.800.00 |
| Insert | 341.805.03 |
