Various nozzles for cutting, welding and heating
| Applied thickness (mm) | Nozzle Series | Applied gas | Using torch |
| 0~30 | Sr.1120N | Acetylene | S-cutting K、M-cutting Z M-cutting U45 |
| 3~30 | Sr.1120NX | Acetylene | S-cutting K、M-cutting Z M-cutting U45 |
| 3~30 | Sr.1151N | LPG | S-cutting K、M-cutting Z M-cutting U45 |
| 3~30 | Sr.1180N | Ethylene | M-cutting Z |
| 0~80 | Sr.1220N | Acetylene | A-cutting Z |
| 3~80 | Sr.1220NX | Acetylene | A-cutting Z |
| 0~80 | Sr.1251N | LPG | A-cutting Z |
| 0~80 | Sr.1280N | Ethylene | A-cutting Z |
| 60~225 | Sr.1320N | Acetylene | B-cutting |
| 60~225 | Sr.1351N | LPG | B-cutting |
| 100~350 | Sr.1420 | Acetylene | CC-cutting |
| 100~350 | Sr.1450 | LPG | C-cutting |
| Applied thickness (mm) | Nozzle Series | Applied gas | Using torch |
| 5~100 | Sr.3011 | Hydrogen | HC-312,316,325,326、326C, HC-326L,HC-338S |
| 10~100 | Sr.3017 | ||
| 0~312.5 | Sr.3040GE | Acetylene | |
| 5~150 | Sr.3045G | ||
| 10~50 | Sr.3047G | ||
| 0~362.5 | Sr.3051, 3051GE | LPG | |
| 0~262.5 | Sr.3055BD | ||
| 0~262.5 | Sr.3057BB | ||
| 0~100 | Sr.3055BE | ||
| 0~312.5 | Sr.3055P | HC-312E,HC-316B,HC-325D, 326C,HC-326L |
|
| 0~362.5 | Sr.3055W | HC-312,316,325,326,326C, HC-326L,HC-338S |
|
| 10~25 | Sr.3057W | ||
| 0~250 | Sr.3059E | ||
| 10~70 | Sr.3059EA | ||
| 5~100 | Sr.3080 | Ethylene | |
| 0~120 | Sr.3240G | Acetylene | HC-311,HC-337 |
| 0~100 | Sr.3250B | LPG | |
| 3~60 | Sr.4520 | Acetylene | Heccentric torch (LC-250) |
| 3~60 | Sr.4531 | Oxygen | |
| 3~100 | Sr.4550 | LPG | Heccentric torch (LC-251) |
| 3~100 | Sr.4530 | Oxygen | |
| 180~400 | CUT type | LPG | HC-312E,312F,325D,326C,HC-326L |
| 300~400 | Sr.4155 | HC-402M,403M,404M,405M | |
| 500~1500 | Sr.4257 | HC-413M,414M,415M | |
| 7~50 | Sr.3240M | Acetylene | HC-311M |
| 7.5~40 | Sr.3250M | LPG | |
| 4.5~150 | Sr.9351A | HC-313K | |
| 7.5~40 | Sr.3051M | HC-313 |
| Gouging width / dept (mm) | Nozzle Series | Applied gas | Using torch |
| 5~17 /3~12 | Sr.1520 | Acetylene | Gouging torch |
| 5~17 /3~12 | Sr.1520L | A-cutting Z | |
| 5~13 /3~10 | Sr.1550L | A-cutting Z | |
| 5~13 / 3~10 | Sr.1520S | Gouging torch | |
| 5~17 / 3~12 | Sr.1550 | LPG | Gouging torch |
| 5~13 /3~10 | Sr.1550S | Gouging torch | |
| 7~13 /3~10 | Sr.1580 | Gouging torch |
| Scarfing width / dept (mm) | Nozzle Series | Applied gas | Using torch |
| 22.5~40 / 1~2 | Sr.5140 | Acetylene | MIGHTY C65,Scarfing torch |
| 12.5~35 / 1~2 | Sr.5150 | LPG | MIGHTY C65,Scarfing torch |
| 80~110 | Sr.5451 | MIGHTY C65,Scarfing torch | |
| 80~110 | Sr.5462 | C-gas | MIGHTY C65,Scarfing torch |
| Applied thickness (mm) | Nozzle Series | Applied gas | Using torch |
| Very thin~2.5 | Sr.6120 | Acetylene | No.00 welding |
| Very thin~2.5 | Sr.6220 | S-welding N, M | |
| 1.0~12.0 | Sr.6320 | M-welding P,K | |
| 0.5~11.0 | Sr.6420 | A-welding | |
| 5.0~25.0 | Sr.6520 | B-welding | |
| 20.0~50.0 | Sr.6620 | No.3 welding | |
| 5.0~25.0 | Sr.6720 | No.1 welding | |
| 9.0~45.0 | Sr.6820 | No.2 welding |
| Applied thickness (mm) | Nozzle Series | Applied gas | Using torch |
| Very thin~2.5 | Sr.6150D | LPG,LNG,H2,Ethylene, Acetylene | Micro torch |
| Very thin~2.0 | Sr.6162 | LNG / 7 pcs per set | No.00 heating LNG |
| Very thin~5.0 | Sr.6220A | Hydrogen | Lead burning torch |
| Very thin~2.0 | Sr.6250 | LPG | S-weld N,M |
| 1.0~12.0 | Sr.6350 | M-weld P,K | |
| 1.0~12.0 | Sr.6450 | A-weld LPG | |
| 5.0~12.0 | Sr.6550 | B-weld LPG | |
| 12.0~50.0 | Sr.6650 | No.3 weld LPG | |
| 12.0~50.0 | Sr.6850 | No.1 weld LPG,No.2 weld LPG | |
| 12.0~50.0 | Sr.6950 | Hi-power line heating Z | |
| 5.0~50.0 | Sr.6951 | Hi-power MOXA | |
| 5.0~50.0 | Sr.6981 | Ethylene | Hi-power MOXA |
| Very thin~9.0 | Sr.7350 | LPG | S-propane |
| Very thin~20.0 | Sr.7450 | M-propane | |
| Very thin~20.0 | Sr.7550 | HW-50 | |
| - | Sr.7750 | TANA-P-S,TANA-P-M,TANA-P-L |