TIG torches and consumables
Lincoln PRO-Torch PTW-20 Parts
Diagram / Consumables
Parts List
No exact part number found on these pages. Search the full Lincoln catalog.
| Part # | Description | Buy / Search |
|---|---|---|
| KP2017-1B1 | Alumina Nozzle; nozzle orifice: 1/4 (6) | Search Amazon |
| KP2017-2B1 | Alumina Nozzle; nozzle orifice: 5/16 (8) | Search Amazon |
| KP2017-3B1 | Alumina Nozzle; nozzle orifice: 3/8 (10) | Search Amazon |
| KP2017-4B1 | Alumina Nozzle; nozzle orifice: 7/16 (11) | Search Amazon |
| KP2017-5B1 | Alumina Nozzle; nozzle orifice: 1/2 (12.5) | Search Amazon |
| KP2017-6B1 | Alumina Nozzle; nozzle orifice: 5/8 (16) | Search Amazon |
| KP2019-1B1 | Alumina Gas Lens Nozzle; nozzle orifice: 1/4 (6) | Search Amazon |
| KP2019-2B1 | Alumina Gas Lens Nozzle; nozzle orifice: 5/16 (8) | Search Amazon |
| KP2019-3B1 | Alumina Gas Lens Nozzle; nozzle orifice: 3/8 (10) | Search Amazon |
| KP2019-4B1 | Alumina Gas Lens Nozzle; nozzle orifice: 7/16 (11) | Search Amazon |
| KP2029-1B1 | Collet; tungsten diameter: 0.020 (0.5) | Search Amazon |
| KP2029-2B1 | Collet; tungsten diameter: 0.040 (1.0) | Search Amazon |
| KP2029-3B1 | Collet; tungsten diameter: 1/16 (1.6) | Search Amazon |
| KP2029-4B1 | Collet; tungsten diameter: 3/32 (2.4) | Search Amazon |
| KP2029-5B1 | Collet; tungsten diameter: 1/8 (3.2) | Search Amazon |
| KP2031-1B1 | Collet Body; tungsten diameter: 0.020 (0.5) | Search Amazon |
| KP2031-2B1 | Collet Body; tungsten diameter: 0.040 (1.0) | Search Amazon |
| KP2031-3B1 | Collet Body; tungsten diameter: 1/16 (1.6) | Search Amazon |
| KP2031-4B1 | Collet Body; tungsten diameter: 3/32 (2.4) | Search Amazon |
| KP2031-5B1 | Collet Body; tungsten diameter: 1/8 (3.2) | Search Amazon |
| KP2033-1B1 | Gas Lens Collet Body; tungsten diameter: 0.020 (0.5) | Search Amazon |
| KP2033-2B1 | Gas Lens Collet Body; tungsten diameter: 0.040 (1.0) | Search Amazon |
| KP2033-3B1 | Gas Lens Collet Body; tungsten diameter: 1/16 (1.6) | Search Amazon |
| KP2033-4B1 | Gas Lens Collet Body; tungsten diameter: 3/32 (2.4) | Search Amazon |
| KP2033-5B1 | Gas Lens Collet Body; tungsten diameter: 1/8 (3.2) | Search Amazon |
| KP2035-1B1 | Back Caps; size: Short | Search Amazon |
| KP2035-2B1 | Back Caps; size: Medium | Search Amazon |
| KP2035-4B1 | Back Caps; size: Long | Search Amazon |
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Original catalog and ordering notes
Source: Lincoln Electric BK291, 2024 Expendable Parts Guide. This is a dated catalog reference, not a current availability list. Check machine code, torch version, dimensions and package quantity before ordering.
Catalog page 37
Specifications, machine fit and other support
Lincoln TIG torch
Lincoln PRO-Torch PTW-20 Support
Lincoln PRO-Torch PTW-20 support for 250 amp water-cooled TIG torch setups.
Quick Specs
| Series | 20 Series |
|---|---|
| Cooling | Water-cooled |
| Duty rating | 100% @ 250 A |
| Common gas lens kit | KP2414-1 path listed in catalog |
Compatible Machines
Most Common Replacement Paths
Replace First
- Cup
- Collet
- Gas lens
- Cooling flow check
Related Lincoln Support
Verify Before Ordering
Lincoln gun and TIG torch names can look similar while the front-end parts differ. Confirm torch series, gun part number, cable length, wire size, and machine connection before ordering.