ESAB OXWELD C-43E Machine Cutting Torch Troubleshooting instruction

INSTRUCTIONS for
®
C-43E
MACHINE CUTTING TORCH
Torch Model PIN Type Construction* Length Weight
in (mm) Lbs (Kg)
C-43-01 20826 Valveless, In-Line Conn. 32(813) 9(4.1)
*See illustration on page 4.
These INSTRUCTIONS are for experienced operators. If you are not fully familiar with the principles of operation and safe practices for oxy-fuel gas equipment, we urge you to read our booklet “Precautions and Safe Practices for Gas Welding, Cutting, and Heating”, Form 2035. Do NOT permit untrained persons to install, operate, or maintain this equipment. Do NOT attempt to install or operate this equipment until you have read and fully understand these instructions. If you do not fully understand these instructions, contact your supplier for further information.
F15-069-C
May, 2009
The torch covered in these instructions is made to exact specifications. It must be used only in combination of cutting nozzles and parts manufactured by ESAB Welding & Cutting Products, and used in gas service for which it is designed. The use of other cutting nozzles and parts that cause damage or failure to the equipment will void the warranty.
Do NOT use torch with acetylene, Using acetylene can overheat and burn torch which can cause in­jury to personnel in the operation area.
The C-43 Cutting Torch is for use with any of the com­monly used fuel gases such as natural gas, propane, and many of the proprietary gases EXCEPT ACETY­LENE. A minimum of 5 psig fuel gas pressure is required for proper operation. The C-43 was designed for auto­matic cut-off operations, such as hot and cold slab cut­off, slitting, shape cutting, and end cropping. It has a 1­3/8” (35 mm) diameter barrel suitable for standard torch holders.
OPERA TING INSTRUCTIONS
EQUIPMENT REQUIRED Hoses – Use ½-in. (12.7 mm) cutting oxygen hose with
“C” size fitting.
Water Cooling – The C-43 torch is equipped with two water fittings (5/8”-18 RH male). Water is recommended for torch cooling when torch is used for hot cutting op­erations. Connect water supply hose to water “inlet” con­nection and the drain hose to “outlet”. Water pressure should not exceed 50 psig. Higher pressure may dam­age the torch. If not operating torch during cold weather, remove plug at torch head to drain water from torch so that water does not freeze and damage the parts in the torch.
Regulation Panels – OXWELD Regulation Panels are OSHA Approved and are for station regulation of the preheat gases and cutting oxygen. They include all valves, safety devices, and oxygen filter for reliable long service life. The panels are mounted to a frame which can be easily mounted to a wall or column. OXWELD Regulation panel P/N 21 16395 recommended. Be sure to read and underst regulation panel before installing or operating.
and all instructions packed with each
Use 3/8-in. (9.5 mm) I.D. hose for preheat oxygen, and fuel gas with proper “B” – size fittings (9/16” – 18 right hand threads for oxygen; 9/16 – 18 left hand threads for fuel gas).
Be sure this information reaches the operator. Y ou can get extra copies through your supplier.
Note: For hot cutting applications - Regulation
panels do not include the capability for con­trolling the cooling water – these must be supplied by customer .
READ AND UNDERSTAND INSTRUCTION MANUAL BEFORE INSTALLING
OR OPERATING. PROTECT YOURSELF AND OTHERS!
CAUTION
These INSTRUCTIONS are for experienced operators. If you are not fully familiar with the prin­ciples of operation and safe practices for gas welding and cutting equipment, we urge you to read our booklet, “Precautions and Safe Practices for Gas Welding, Cutting, and Heating,” Form F-2035. Do NOT permit untrained persons to install, operate, or maintain this equipment. Do NOT attempt to install or operate this equipment until you have read and fully understand these instructions. If you do not fully understand these instructions, contact your supplier for further information. Be sure to read the Safety Precautions before installing or operating this equipment.
USER RESPONSIBILITY
This equipment will perform in conformity with the description thereof contained in this manual and accompa­nying labels and/or inserts when installed, operated, maintained and repaired in accordance with the instruc­tions provided. This equipment must be checked periodically. Malfunctioning or poorly maintained equipment should not be used. Parts that are broken, missing, worn, distorted or contaminated should be replaced imme­diately. Should such repair or replacement become necessary, the manufacturer recommends that a telephone or written request for service advice be made to the Authorized Distributor from whom it was purchased.
This equipment or any of its parts should not be altered without the prior written approval of the manufacturer. The user of this equipment shall have the sole responsibility for any malfunction which results from improper use, faulty maintenance, damage, improper repair or alteration by anyone other than the manufacturer or a ser­vice facility designated by the manufacturer.
IMPORTANT SAFEGUARDS
When using Oxy-Fuel Gas Torches, basic safety precautions should always be followed: Never use Acetylene gas at a pressure over 15 psig.a. Never use damaged equipment.b. Never use oil or grease on or around Oxygen equipment.c. Never use Oxygen or fuel gas to blow dirt or dust o clothing or equipment.d. Never light a torch with matches or a lighter. Always use a striker.e. Always wear the proper welding goggles, gloves and clothing when operating Oxy-Acetylene equipment. f. Pants should not have cus. Do not carry lighters, matches or other ammable objects in pockets when welding or cutting.g. Always be aware of others around you when using a torch.h. Be careful not to let welding hoses come into contact with torch ame or sparks from cutting.i. SAVE THESE INSTRUCTIONS.j.
BE SURE THIS INFORMATION REACHES THE OPERATOR.
YOU CAN GET EXTRA COPIES THROUGH YOUR SUPPLIER.
SAVE THESE INSTRUCTIONS!
SAFETY PRECAUTIONS
These Safety Precautions are for your protection. They sum­marize precautionary information from the references listed in Additional Safety Information section. Before performing any installation or operating procedures, be sure to read and fol­low the safety precautions listed below as well as all other manuals, material safety data sheets, labels, etc. Failure to ob­serve Safety Precautions can result in injury or death.
PROTECT YOURSELF AND OTHERS - Some welding, cutting and gouging processes are noisy and require ear protection. Hot metal can cause skin burns and heat rays may injure eyes. Training in the proper use of the pro­cesses and equipment is essential to prevent accidents. Also:
1. Always wear safety glasses with side shields in any work area, even if welding helmets, face shields, or goggles are also re­quired.
2. Wear flameproof gauntlet type gloves, heavy long-sleeve shirt, cuffless trousers, high-topped shoes, and a welding helmet or cap for hair protection, to protect against hot sparks and hot metal. A flameproof apron may also be desirable as protection against radiated heat and sparks.
3. Hot sparks or metal can lodge in rolled up sleeves, trousers cuffs, or pockets. Sleeves and collars should be kept buttoned, and open pockets eliminated from the front of clothing.
4. Protect other personnel from hot sparks with a suitable non­flammable partition or curtains.
5. Use goggles over safety glasses when chipping slag or grind­ing. Chipped slag may be hot and can travel considerable dis­tances. Bystanders should also wear goggles over safety glasses.
FIRES AND EXPLOSIONS - Heat from a flame can act as an ignition source. Hot slag or sparks can also cause fires or explosions. Therefore:
1. Remove all combustible materials well away from the work area or completely cover the materials with a protective non­flammable covering. Combustible materials include wood, cloth, sawdust, liquid and gas fuels, solvents, paints and coat­ings, paper, etc.
2. Hot sparks or hot metal can fall through cracks or crevices in floors or wall openings and cause a hidden smoldering fire on the floor below. Make certain that such openings are protected from hot sparks and metal.
3. Do not weld, cut, or perform any other hot work on materials, containers, or piping until it has been completely cleaned so that no substances on the material can produce flammable or toxic vapors. Do not do hot work on closed containers. They may explode.
4. Have fire extinguishing equipment handy for instant use, such as a garden hose, a pail of water or sand, or portable fire extinguisher. Be sure you are trained in its use.
5. After completing operations, inspect the work area to be sure that there are no hot sparks or hot metal which could cause a later fire. Use fire watchers when necessary.
6. For additional information, refer to NFPA Standard 51B, Fire Prevention in Use of Cutting and Welding Processes, which is available from the National Fire Protection Association, Batterymarch Park, Quincy, MA 02269.
3. Refer to ANSI/ASC Standard Z49.1 listed below for specific ventilation recommendations.
EQUIPMENT MAINTENANCE - Faulty or improperly maintained equipment, such as torches, hoses and regulators, can result in poor work, but even more important, it can cause injury or death through fires. Therefore:
1. Always have qualified personnel perform the installation, troubleshooting, and maintenance work. Do not operate or repair any equipment unless you are qualified to do so.
2. Keep all oxy-fuel equipment free of grease or oil. Grease, oil, and other similar combustible materials, when ignited, can burn violently in the presence of oxygen.
3. Do not abuse any equipment or accessories. Keep equipment away from heat and wet conditions, oil or grease, corrosive atmospheres and inclement weather.
4. Keep all safety devices in position and in good repair.
5. Use equipment for its intended purpose. Do not modify it in any manner.
GAS CYLINDER HANDLING - Gas cylinders, if mishandled, can rupture or explode violently. Sudden rupture of a cylinder, valve or relief de­vice can injure or kill you. Therefore:
1. Use the proper gas for the process and use the proper pres­sure reducing regulator designed to operate from the com­pressed gas cylinder. Do not use adaptors to mount the regu­lator on the cylinder. Maintain hoses and fittings in good con­dition. Follow manufacturers operating instructions for mount­ing the regulator to the gas cylinder.
2. Always secure cylinders in an upright position by chain or strap to suitable hand trucks, benches, walls, post, or racks. Never secure cylinders to work tables or fixtures where they may become part of an electrical circuit.
3. When not in use, keep cylinder valves closed. Have the valve protection cap in place on top of the cylinder if no regulators is installed. Secure and move cylinders by using suitable hand trucks. Avoid rough handling of cylinders.
4. Locate cylinders away from heat, sparks, or flame of a weld­ing, cutting, or gouging operation. Never strike an arc on a cylinder.
5. For additional information, refer to CGA Standard P-1, Pre­cautions for Safe Handling of Compressed Gases in Cylin­ders:, which is available from the Compressed Gas Associa­tion, 1235 Jefferson Davis Highway, Arlington, VA 22202.
ADDITIONAL SAFETY INFORMATION - For more in­formation on safe practices for oxy-fuel welding and cutting equipment, ask your distributor for a copy of Precautions and Safe Practices for Gas Welding, Cut­ting, and Heating, Form 2035. Gas apparatus safety guidelines are also available on video cassettes from your distributor.
The following publications, which are available from the American Welding Society, 550 N.W. LeJuene Road, Miami, FL 33126, are recommended to you:
1. ANSI/AWS Z49.1 - Safety in Welding and Cutting.
2. AWS F4.1 - Recommended Safe Practices for the Prepara­tion for Welding and Cutting of Containers and Piping That Have Held Hazardous Substances/
3. AWS SP - Safe Practices - Reprint, Welding Handbook.
FUMES AND GASES - Fumes and gases, par­ticularly in confined spaces, can cause dis­comfort or injury. Do not breathe fumes or gases from welding or cutting, Therefore:
1. Always provide adequate ventilation in the work area by natu­ral or mechanical ventilation means. Do not weld, cut, or gouge on materials such as galvanized steel, stainless steel, copper, zinc, lead, beryllium, or cadmium unless positive mechanical ventilation is provided. Do not breathe fumes and gases from these materials.
2. If you develop momentary eye, nose, or throat irritation while operating, this is an indication that ventilation is not adequate. Stop work at once and take necessary steps to improve venti­lation in the work area. Do not continue to operate if physical discomfort persists.
This symbol appearing in this manual means
Attention! Be Alert! Your safety is involved.
Used to call attention to immediate hazards which, if not avoided, will result in immediate, serious personal injury or loss of life.
Used to call attention to potential hazards which could result in personal injury or loss of life.
Used to call attention to hazards which could result in minor personal injury.
2
SP-GA 7/97
Valves – The C-43 torch is valveless. Control of the gases should be done by adjusting the regulators on the regulation panel. If a regulation panel is not used, suitable ball valves or remotely operated solenoid valves, and regulators should be installed for on-off torch control.
Pipeline Filters – Regulation panel P/N 2116395 in­cludes an oxygen filter . If a regulation panel is not used but filters are desired, use P/N 2116734 for oxygen and P/N 21 16339 for fuel gas. Filters should be installed ahead of the inlet connection of each regulator.
Adaptors/Piping – ¾-in. (19mm) piping is recom­mended from each gas source to the regulators. V ari­ous commercially available adaptors will be required for the system. Be sure that all piping and adaptors are free of grease and oil. Grease, oil, and similar com­bustible materials once ignited burn violently in the pres­ence of oxygen. Teflon tape or paste or an approved pipe compound must be used on all pipe threads.
Cutting Nozzles – Select desired nozzle from Cutting Data Table on page 6.
Optional Accessories
Note: For reliable and accurate pressure settings use
gauge adaptors at torch gas inlets
TESTING FOR LEAKS
The system should be thoroughly tested for leaks when it is first hooked up, and at regular intervals thereafter . With the system pressurized down to the shutoff valves, apply Leak Test Solution suitable for oxygen service, such as P/N 998771 (8 oz. Container), on all joints and connections. Bubbling of the solution indicates leak­age. If leakage is detected, tighten the connection. If this does not stop the leakage, then shut off the appro­priate gas supply and open the torch valve to remove pressure from the system. Break the leaky connec­tion, wipe metal seating surface with a clean dry cloth, and examine them for nicks and scratches. Remake the connection(s) and retest. Do not try to light the torch until you are satisfied that all connections are gas tight.
After lighting the torch and adjusting the flames, use leak test solution to check for leakage around hose connections at each valve fitting and at the nozzle nut.
Lighting And Flame Adjustment
Gauge Adaptors – The following gauge adaptors
are recommended for setting the gas flows (see Table). Gauge adaptors connect to the inlet connec­tions but should be removed when cutting over hot material.
Cutting Oxygen T est Gauge Adaptor ..........21X48
Preheat Oxygen T est Gauge Adaptor..........07X17
Fuel Gas T est Gauge Adaptor.................... 639422
Connecting
1. Before connecting, make sure all metal seating surfaces of hoses, torch, and regulators are not damaged, clean, and free of grease and oil.
2. Connect hoses (2 oxygen; 1 fuel gas) to the proper fitting on the torch and to the manual or solenoid shutoff valves downstream of the regulator. T ighten the connecting nuts firmly using two wrenches to prevent twisting of tubes inside the torch.
3. Assemble the desired nozzle (see Table) to the torch and tighten nozzle retaining nut firmly with two 1-1/8 (29mm) open-end wrenches.
Adjusting Gas Pressures
1. Open the cutting oxygen line manual or solenoid shutoff valve. Adjust cutting oxygen regulator to the desired pressure (see T able) compensating for any line loss to the torch through hose and valve. Then immediately close the cutting oxygen shutoff valve.
2. Repeat above with the preheat oxygen, and then the fuel gas.
Open the preheat oxygen and fuel gas valves and light the gas about 3 inches from the nozzle face with a friction lighter. Do NOT use a match. Use of a match can seriously burn your hand.
Adjust pressure at the regulator if necessary. The torch is designed to operate over a wide range of preheat pressures. The pressures given in the Table may be used as a starting point. Depending on the type steel being cut, small adjustments may be necessary for best performance.
Shutting Off
Close the cutting oxygen valve. Then close the pre­heat oxygen and fuel gas valves.
If operations are to be stopped for a half-hour or more, pressure should be released from all regulators as fol­lows:
1. Close station valve of each gas supply.
2. Open all torch shutoff valves.
3. When pressure on each regulator gauge drops down to zero, back out the regulator pressure-ad­justing screw .
4. Close torch valves.
OPERA TING PRECAUTIONS
Backfire: Improper operation of the torch may cause
the flames to go out with a loud “pop”. Such a backfire may be caused by contact of nozzle with the work, by spatter from the work, by the use of incorrect gas pres-
3
sures, or by leakage at the cutting nozzle seats due to dirt or nicks on seats or to a loose nozzle nut.
Flashback: Under certain exceptional circumstances, the flame may not “pop” out (backfire) but instead burn back inside the torch with a shrill hissing or squeal. This is called a “flashback”. A flashback should never occur if (1) the equipment is in good condition; (2) pre­heat ports on cutting nozzles or welding tips are cleaned frequently; and (3) operating pressures are correct. Should a flashback occur, IMMEDIATELY shut off the torch. Allow it to cool off for at least a minute. Then check your nozzle or tip, gas pressures, readjust regu­lators if necessary, and relight the torch. If flashback recurs, send the torch with the nozzle in use when flash­back occurred to ESAB Remanufacturing Center, Flo­rence, SC or to your distributor for repair.
The C-43E can be equipped for use in powder cutting operations. See your ESAB Representative or Distribu­tor.
MAINTENANCE INSTRUCTIONS
For all repairs other than those covered below, Send the apparatus to ESAB Remanufacturing Center, Florence SC or to your ESAB distributor Improperly repaired apparatus is hazardous.
Injector: to remove injector for cleaning or replace­ment, first unscrew the mixer chamber plug P/N 134Z55. Remove spring and remove injector with or w/o screw .
Examine the injector carefully, particularly the tip face projections. If it is bent of if its tip has been nicked or marred, it should be replaced by a new injector.
Before assembling inspect the torch body to make sure that it is clean and free of chips. When assembling be sure to use a new O-ring unless the old one appears to be in equal-to-new condition. Slip injector into torch then insert spring and push down hard to seat the injector against body. Then insert mixer plug and tighten plug firmly.
Cleaning Cutting Nozzles Preheat Holes: If the cutting nozzle does not produce
straight, uniform flames, or if any of the preheat holes become clogged, clean them by using one of the tip cleaners in the Oxweld Cleaning Kit, Part No. 753F00. Maintaining clean preheat holes is essential for quality performance of the torch. Cutting Bores: If the cutting orifice becomes clogged or fouled, insert the sharpened, tapered end of a com­mon wooden pencil and gently rotate until the fouling is removed. Next, insert the appropriate cleaning drill (see table) and gently push in and out. DO NOT TWIST THE DRILL
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REPLACEMENT PARTS
To order replacement parts, identify the required parts from the drawing below and specify by part number and name. The C-43-02 (P/N 20827) and C-43-03 (P/N 20828) were discontinued in 2000. Some replacement parts will not be available after existing stock is depleted.
Head - 20822
Nut - 33A34
Plug (1/8" NPT) 60601012
Connection (Cut Oxy.) - 18Z55
Red. Elbow (1/2" X 3/8" NPT)
Nipple (3/8" NPT X 2") - 2114095
(2) Street Elbow (1/4" NPT) - 2114091
Connection (F .G.) - 3390
(2) Reducing Elbow (1/4" NPT) -
(2) Connection (Water) - 10Z30
C-43-03
Oxy-Tube - 20816
Silver Braze
Injector Assem. - 01Y58*
Water Tube - 20817
Mixer Tube - 20818
08144231
Casing - 20820
O-Ring - 86W85
Nipple (3/8" NPT X 5") - 67100955)
Bushing - 2115695
Plug (1/4" NPT) - 69Z15
Cap Body ­2114030
Connection (Cut Oxy.) - 18Z55
Connection (Cut Oxy.) - 21 13803
Body - 20823
Spring ­40A39
(2) Connection (Water) - 10Z30
C-43-02
Inlet parts
Connection (P .H. Oxy.) - 3389
C-43-01
Inlet parts
OXY
Connection (P .H. Oxy.) ­3389
Connection (F .G.) - 3390
Connection (P .H. Oxy.) - 3389
Plug­134Z55
C-43-03
Inlet parts
Coupling (1/4" NPT) 2115696
Nipple (1/4" NPT) 2115697
Valve (Cut Oxy .) ­2114114
(2) Valve (P.H.) ­950987
Connection (F .G.) - 3390
* (Includes O-rings 187W01 and 86W04)
NOTE: Apply one drop of Loctite Compound No. 290 (73585426) on 2nd or 3rd male thread on all pipe threaded joints before assembl y.
C-43-01 T orch.................................................................. P/N 20826
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CUTTING NOZZLES: Part Numbers, Operating Data & Cleaning Dat a.
GENERAL NOTES:
1. When using any of the nozzles listed in the cutting tables, the recommended hose sizes are 1/2-in. for cutting oxygen, 3/8-in. for preheat oxygen and fuel gases.
2. All gas pressures are measured at the torch inlet connections with gases flowing.
3. The tables show average values based on typical conditions. The type and quality of steel, its surface condition, the purity of oxygen, etc. will always have a bearing on the end results.
4. The cutting speeds shown in the following tables are approximate, and will vary depending on steel temperature and carbon content.
OXWELD - 1400 Series Gas Cutting Nozzles
1427 Series Natural Gas Nozzles
Nozzle Steel Gas Pressure, psig, Cutting Cleaning Gas Consumption cfh
Thickness, Cutting Preheat Natural Speed, Drill Size Cutting Preheat Natural
Size Part No. In. Oxygen Oxygen Gas In./min. Preheat Cutting Oxygen Oxygen Gas
12 5470099 12 75-85 8-10 16-19 4-5 55 31 800-900 100-115 65-75 14 5470144 14 60-70 7-9 8-11 3-1/2 - 4-1/2 54 28 950-1100 115-140 75-95 16 5470100 16 55-65 9-12 11-15 3-4-1/2 53 20 1150-1330 145-175 95-115 20 5460192 20 45-55 13-18 17-23 2-1/4 52 8 1450-1700 170-225 125-150 24 5460162 24 40-50 21-25 28-33 2-3-1/2 51 C 1850-2200 225-285 170-190
28 5460193 28 30-40 28-33 39-45 2-3-1/2 50 K 1950-2400 315-350 210-235
1427 Series Natural Gas Nozzles
Nozzle Steel Gas Pressure, psig, Cutting Cleaning Gas Consumption cfh
Thickness, Cutting Preheat Natural Speed, Drill Size Cutting Preheat Natural
Size Part No. MM Oxygen Oxygen Gas In./min. Preheat Cutting Oxygen Oxygen Gas

- U.S. Dimensions


- Metric Dimensions

12 5470099 300 5.3-6.0 0.6-0.7 1.1-1.3 100-125 55 31 22.7-25.5 2.8-3.3 1.8-2.1 14 5470144 350 4.2-4.9 0.5-0.6 0.6-0.8 90-115 54 28 26.9-31.2 3.3-4.0 2.1-2.7 16 5470100 400 3.9-4.6 0.6-0.8 0.8-1.1 75-115 53 20 32.6-37.7 4.1-5.0 2.7-3.3 20 5460192 500 3.2-3.9 0.9-1.3 1.2-1.6 65-100 52 8 41.1-48.1 4.8-6.4 3.5-4.2 24 5460162 600 2.8-3.5 1.5-1.8 2.0-2.3 50-90 51 C 52.4-62.3 7.2-8.1 4.8-5.4 28 5460193 700 2.1-2.8 2.0-2.3 2.7-3.2 50-90 50 K 55.2-68.0 8.9-9.9 5.9 - 6.7

1427 Series Nozzles - Cutting speeds are based on cutting steel at room temperature and have straight cylindrical cutting bores.

1431 Series Fuel Gas Nozzles
Nozzle Steel Gas Pressure, psig, Cutting Cleaning Gas Consumption cfh
Thickness, Cutting Preheat Natural Speed, Drill Size Cutting Preheat Natural
Size Part No. In. Oxygen Oxygen Gas In./min. Preheat Cutting Oxygen Oxygen Gas
120 66Z59 3-6 80-115 9 17 18-30 55 31 1350 140 110 140 66Z60 6-10 80-115 10 13 10-20 54 28 1850 225 130 160 66Z61 10-16 80-115 11 14 10-20 53 20 2100 240 135 200 66Z62 16-20 80-115 15 20 8-20 52 8 3100 275 175 240 66Z63 20-24 80-115 22 30 6-17 51 C 4700 335 225 280 66Z64 24-28 60-80 30 42 4-16 50 K 4900 405 275
1431 Series Fuel Gas Nozzles
Nozzle Steel Gas Pressure, psig, Cutting Cleaning Gas Consumption cfh
Thickness, Cutting Preheat Natural Speed, Drill Size Cutting Preheat Natural
Size Part No. MM Oxygen Oxygen Gas In./min. Preheat Cutting Oxygen Oxygen Gas
120 66Z59 75-150 5.6.8.1 0.6 1.2 450-760 55 31 38.2 4.0 3.1 140 66Z60 150-250 5.6-8.1 0.7 0.9 250-500 54 28 52.4 6.4 3.7 160 66Z61 250-400 5.6-8.1 0.8 1.0 250-500 53 20 59.5 6.8 3.8 200 66Z62 400-500 5.6-8.1 1.1 1.4 200-500 52 8 87 87.8 5.0 240 66Z63 500-600 5.6-8.1 1.5 2.1 150-430 51 C 133.1 9.5 6.4 280 66Z64 600-700 4.2-5.6 2.1 3.0 100-400 50 K 138.8 11.5 7.8
** 1431 Series Nozzles - Cutting speeds are based on cutting steel at temperatures over 1000°F (1832°C), and have tapered divergent cutting bores. These nozzles are used in continuous
casting cut-off or plate ripping applications where it is necessary to *slice through’ quickly.

- U.S. Dimensions


 - Metric Dimensions

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Ring Flame Fuel Gas Nozzles*** (2-Piece) - U.S. Dimensions
Nozzle Nozzle Nozzle Steel Gas Pressure, psig Cutting Gas Consumption,
Core Core Outer Sleeve Thickness Cutting Preheat Natural Speed, Cutting Preheat Natural
Size Part No. Part No. In. Oxygen Oxygen Gas In./min. Oxygen Oxygen Gas
120 2121848 2119485* Up to 6 18-30 1350 140 2119486 2119485* 6-10 90-115 40 38 10-20 1850 410 215 160 2119578 2119485* 10 & UP 10-20 2100
Ring Flame Fuel Gas Nozzles**” (2-Piece) - Metric Dimensions
Nozzle Nozzle Nozzle Steel Gas Pressure, psig Cutting Gas Consumption,
Core Core Outer Sleeve Thickness Cutting Preheat Natural Speed, Cutting Preheat Natural
Size Part No. Part No. In. Oxygen Oxygen Gas In./min. Oxygen Oxygen Gas
120 2121848 2119485* Up to 150 450-760 38.2 140 2119486 2119485* 150-250 6.3-8.1 2.8 2.7 250-500 52.4 11.6 6.1 160 2119578 2119485* 250 & Up 250-500 59.5
*** The "Ring Flame" Nozzles-Cutting speeds are based on cutting steel at temperatures over 1000° (1832°C), and have tapered divergent cutting bores.
Applications are the same as the 1427 series nozzles. The ring flame design has a preheat gas ring (instead of holes) surrounding the cutting bore and is less susceptible to fouling due to slag blow back. The ring flame nozzles can operate up to 5-in. (127mm) off the work surface and corner starting is less critical.
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ESAB Welding & Cutting Products, Florence, SC Welding Equipment
COMMUNICATION GUIDE - CUSTOMER SERVICES
A. CUSTOMER SERVICE QUESTIONS:
Order Entry Product Availability Pricing Delivery Order Changes Saleable Goods Returns Shipping Information
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Telephone: (800) 235-4012/ Fax: (888) 586-4670
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Welding Equipment Troubleshooting Hours: 7:30 AM to 5:00 PM EST Warranty Returns Authorized Repair Stations
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Part Numbers Technical Applications Hours: 8:00 AM to 5:00 PM EST Performance Features Technical Specifications Equipment Recommendations
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Repair Estimates Repair Status Hours: 7:30 AM to 3:30 PM EST
F. WELDING EQUIPMENT TRAINING:
Telephone: (843)664-4428 / Fax: (843) 679-5864 Training School Information and Registrations Hours: 7:30 AM to 4:00 PM EST
G. WELDING PROCESS ASSISTANCE:
Telephone: (800) ESAB-123 / Fax: (843) 664-4454 Hours: 7:30 AM to 4:00 PM EST
H. TECHNICAL ASST. CONSUMABLES:
Telephone : (800) 933-7070 Hours: 7:30 AM to 5:00 PM EST
Eastern Distribution Center
Central Distribution Center
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Hours: 7:30 AM to 4:00 PM EST
IF YOU DO NOT KNOW WHOM TO CALL
Telephone: (800) ESAB-123/ Fax: (843) 664-4452/ Web:http://www.esab.com
F15-069-C 05 / 2009 Printed in U.S.A.
Hours: 7:30 AM to 5:00 PM EST
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