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 300mm 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: from 20°С below zero to 40°С above zero.
Cutting nozzle – S5 (100-200mm) propane and preheating nozzle – H1 (100-300mm) are installed in the cutting torch.
GENERAL TECHNICAL SPECIFICATION
Cutting thickness, mm | 3-300 |
Used gas fuel | propane |
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 | 518 |
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 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, kgf/cm2 |
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 |
DELIVERY SET
Item | Order № | Quantity |
"DONMET" 131 P, 8/6* L=518mm (100-300mm) (with Cutting nozzle S5 (100-200) propane №131.003.19 and Preheating nozzle Н2 (100-300) №131.002.01 | 131.000.02 | 1 |
Cutting nozzle S6 (200-300) propane | 131.003.20 | 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 |
Mixing unit № 5P | 330.011.04 |
Assembled valve | 131.800.00 |
Insert | 341.805.03 |