Propane oxygen torch vs acetylene While it may not reach the same high temperatures as oxy acetylene, oxy propane still provides sufficient heat for most welding applications. Propane vs Acetylene Cutting Torches. Acety reg should work as-is for cutting. lol. For just plain heating I use the Turbotorch H-4 handle with a variety of size tips, but these are propane/air tips, no oxygen channel, so less heat. Five Tips. com: TOAUTO Heavy Duty Cutting Torch, Oxygen Propane Acetylene Welding Torch Flame Torch Handle & Cutting Attachment with Propane Tip : Tools & Home Improvement Oxygen + Propane Gas Torches and Nozzles, including Brazing and Cutting Nozzles. As my work became finer and more detailed, I started to use the propane and air torches more. Again, looking at the numbers, this would appear to be so. Energy Content. The added advantage to acetylene is you can weld with it if you needed to. The amount of heat provided from propane is greater. Repeat the process for the fuel gas. Is much slower heating due to the soft flame. The Little torch concentrates heat in a smaller area, some times way too quickly. 00 for 251 cubic feet. Share Heavy Duty Cutting Torch, Oxygen Propane Acetylene Welding Torch Flame Torch Handle & Cutting Attachment with Propane Tip. It has a lower flame temperature compared to acetylene but still provides sufficient heat for cutting various metal thicknesses. This is a proven fact. com. I was looking at the data for my Victor Performer Journeyman torch, and came up with the following. The oxy fuel rig is mainly for heating metal as well as occasionally cutting some 1/2" or so plate. Comparing the Cost of Cutting Fuels Acetylene vs propane for cutting torch That means cutting with propane/oxygen requires 1 part propane to 10 parts oxygen. I also understand that with propane you use a lot more oxygen than if using acetylene. However, it has a lower flame temperature compared to acetylene or propane and may not be Lnrueg Mini Oxygen Acetylene Torch Kit, Handheld Oxygen Welding Torch, Portable Propane Soldering Torch with 5 Tips, Jewelry Repair Torch, 3092°F (1700°C) Welding Tool for Crafts, Electronics 4. Acetylene : + Propane : + Learn which fuel gas is best for your welding and cutting fabrication process oxy-acetylene or oxy-propane Oxygen + Acetylene has a flame temp of around 3600ºC You can use a Cutting Torch with all 3, but Oxy/Propane & Oxy/Propylene use a different Nozzle to Oxy/Acetylene. The very best cuts are done with acetylene. Acetylene/Oxygen 6300° f. Designed and manufactured under the highest standards, this torch can I'm pleased with my Victor Journeyman kit, but it'll set you back more than your price cap with the propane tips added in to the std acetylene tips. Portapack HD Oxy Propylene Kit. You will need to check if your kit is made for Acetylene or Propane. They only make a scarfing/gouging tip for their larger torch. 50 gallon I have a Spectrum 625 so I do 90% of my cutting with that. Propane has a greater stoichiometric oxygen requirements than acetylene: for the maximum flame temperature in oxygen, the ratio of the volume of oxygen to fuel gas are 1:2 to 1 for acetylene and 4. Propane vs. Open the oxygen valve a quarter of a turn first, allowing it to pass through the torch for three to five seconds, then close the valve. For the maximum flame temperature in oxygen, the ratio of the volume of oxygen to fuel gas are 1,2 to 1 for acetylene and 4. Despite Propane being less expensive than acetylene, this is counteracted by the higher oxygen consumption. Oxy-acetylene torches are essential tools in metalworking, offering precision and versatility for tasks like heating, cutting, and welding. If you a buy a torch with "T" hose, you should be ok. Air acetylene is great for soldering and brazing; and sits at the same bench. 1 out of 5 stars 17 Shows basic equipment setup and use of propane and oxygen cutting torch. Cuts fine, but takes longer. - Maximum neutral flame temperature of propane in oxygen is about 5112 F My issue is that my oxy-acetyelene cutting torch does not put out as much heat as I would like, when I use the torch for heating. You can run propane and oxygen in a acetylene rosebut but you will have difficulty maintaining a flame. It blows itself out very easily. Add to cart-Remove. So, there is far more oxygen being consumed when using Propane. ; Gas flow regulators take high pressure from the cylinders and If you don’t wanna pay too much money for torch gas, you need to understand the differences in the temperatures that the gas burns at. And we are talking minutes here. 5 percent to 82 percent, while the range for Propane torches burn at roughly 2,000°C or 3,600°F with ambient air. Which is hotter, propane or acetylene? If you ask any welder what they want from their welding tools, they’ll usually tell you that heat, efficiency, versatility, and clean cuts are the top priorities, depending on the type of welding they’re doing. When comparing the energy content of acetylene and propane, acetylene has a higher calorific HGX is an additive for propane that helps increase the cutting temperature to a reliable 5400 degrees F. The flame speed of propane is much slower than acetylene. According to my welding ,manual Acetylene in air 4800° f. Open flame propane fuelled preheating nozzle type 'H' type oxy/propane superheating nozzle. It makes preheat a little slower, but you can cut for weeks on $12 of propane or 1/2 hour on $15 in acetylene. When I was first taught oxy-acetylene, the gauges wre only meant to be used for a guideline, for whatever tip you are using you should set the the acetylene unitl the carbon wisps disappear from the flame and give the torch a hard shake if the flame separates from the tip excessively, now begin to add your O2 to neutral flame, and it should be Short how to and a few tips if you're looking to switch from acetylene Was reading 135 Fan's threads on potential torch rental business and "crazy information" on torch pressure settings and got a little nervous as I'm about to spring on purchase of an O/A torch setup. Acetylene can be hard, and expensive, to obtain. In contrast, acetylene torch tips offer higher The structural differences between acetylene and propane contribute to variations in their physical and chemical properties. A brazing rig carries an oxygen and an acetylene cylinder, with a twin hose that connects both gases to a brazing torch. Browse our daily deals for even more savings! Free shipping on many items! Victor TYPE Oxygen/Acetylene or Propane Cutting Welding Brazing Torch Heavy Duty. Unlike acetylene, propane cannot be used for gas welding as it does not have the properties to create a reducing zone that cleans a metal surface. Most operators don’t find this a Propane and oxygen burn at 7400 deg F and Acetylene /Oxygen burn at 8400 degrees F. Here are the core similarities between these two: The amount of oxygen needed by propane gas to react with oxygen gas to form a flame is higher than that of acetylene. 2. Hence, the oxygen gas consumption is about 4 times Using propane usually requires hoses that are LPG gas approved (Type T - All fuels) Acetylene only as fuel uses type " R" hoses Adding oxygen to either propane or acetylene boosts flame temperature about 1500-2000° f. When acetylene combines with oxygen in the cutting torch, it produces a flame with a temperature of around 6,000 degrees Fahrenheit, making it suitable for cutting a wide range of carbon steels. Regulators fit directly onto smaller refillable acetylene tanks and oxygen refillable tanks. I was going to go "propane" until the Praxair store quoted me $400+ for a propane torch kit vs $160 for Acetylene. I've used both. As the fuel and oxygen torch dials are adjusted, both gases mix inside the torch. You will have to buy the oxygen either way. Air Acetylene Oxygen propane and oxy acetylene torches are extremely useful tools in the blacksmith shop. Welding Equipment & Welding Supplies since 1993 | Call Us On 01908 699802. I can get propane for around $2. 83 Lead Welding Kit for Oxygen The great thing about LPG is that it is around 4 times as energy dense per unit of weight (11kj per gram vs 46kj per gram) as acetylene and also requires around 4 times as much oxygen for the perfect Stoichiometric ratio, it is also about 50% more dense as a gas as well, so in practice that means your fuel cylinder of the same weight will last 4 times longer and you need All, I currently am using an air acetylene prest-o-lite torch but would like to add a propane/oxygen torch to my toolbox. Just get a bigger acetylene tank for now. My last refill of oxygen was $24. Oxy-fuel welding (commonly called oxyacetylene welding, oxy welding, or gas welding in the United States) and oxy-fuel cutting are processes that use fuel gases (or liquid fuels such as gasoline or petrol A propane-oxygen torch can achieve 3,623°F ( 1,995°C) when used in the open air. By combining oxygen and acetylene gases, they produce a flame that reaches temperatures up to 3,480°C (6,296°F), making them suitable for working with a variety of metals, including steel. If you are really cost concious, propane is WAY cheaper and easier to get. New comments cannot be posted. Ditching the pure oxygen reduces the flame’s peak power and temperature compared to oxyacetylene, but the torch operates off just one tank, and the flame output is far spicier than propane or MAPP. V-Type CA1350 Cutting Attachment and 100C Torch Handle with Check Valves- Medium-Duty Forged Brass Oxygen/Acetylene/Propane Cutting Torch for Welding & Cutting Share: Propane torches have different mixers, tips, and hoses. Used for pre-heating applications. HGX is an additive for propane that helps increase the cutting temperature to a reliable 5400 degrees F. The propane and oxygen run hotter but with greater adjustment to the heat. • Propane can’t be used for gas welding as it doesn’t have a reducing zone Here are some facts and common misconceptions regarding Propane (LPG) and Acetylene:- Maximum neutral flame temperature of acetylene in oxygen is about 5720 F. Propane vs Acetylene Equipment TIPS The difference between actelyne tips and alternate fuels ( propane as with acetylene (40 psi on the oxygen, 5 psi on the fuel) and then set the flame so that when you give it cut oxygen the preheat flame doesn't seem to "consume" the cut oxygen I ask because acetylene should not be used for more than 1/7 of its capacity per hour. 00 inc VAT (£224. An oxy fuel torch of some sort is incredibly useful in the blacksmith shop. Lately, I've been using propane with a cutting torch for heating/bending-just don't hit the oxy lever. Re: Cutting torch, oxy/acetylene or propane,which From what I have seen, I would agree with CJ Dave and the last post there too. This Set includes Oxygen and Acetylene Regulators, Medium Duty Torch with Model: 3-101-1 Acetylene Cutting Tip Compatible with Victor, 3 x W-1 series Welding Tips, Heating Tip, 15 feet Twin Hose, Single Flint Striker, Cylinder on the left is propylene, middle is acetylene, and right is oxygen. The medalist 250. The welding torch is Propane does use a lot more oxygen than acetylene. Acetylene will ignite at mixtures from 2. Propane can do nice cuts but not as good as acetylene with a skilled professional. sg. 2 to 1 for acetylene and 4. A 6 Jet Heating Nozzle is also available to order. Oxygen + Fuel Gas kits used to be simple, you had Oxygen + Acetylene! However, the waters are now muddied by a number of factors. There is a place for each. 1. There have been some c Torch is supplied with No7 Multi-Jet Nozzle. $3. The fuel gas is stored in steel pressurized cylinders that contain oxygen and the fuel gas. Grade "R" hose is often used for acetylene, which degrades when using propane. Propane is cheaper than acetylene and easier to transport. If you're mainly cutting, you want your 02 cylinder sized about twice as big as your acetylene cylinder. Regular maintenance ensures the regulators work properly and safely. Acetylene torch tips produce a hotter flame compared to Propane torch tips are known for their cost-effectiveness and ease of use, making them suitable for general-purpose applications. There are three torches there, oxy-propylene for the Victor cutting torch, oxy-acetylene for the Harris welding/brazing torch, and air-acetylene for the old Prest-o-lite torch (Inherited that one from my Pop-Pop, it's an OLD torch, but it still works perfectly!). My Basket. Economy. Torch with Multi-Jet Nozzle is approx 380mm (15") long and weighs around 595g. Acetyelene Consumption in Standard Cubic Feet per Premium Quality Propane/Acetylene & Oxygen Jeweler's Mini Torch Kit with Regulators, hoses and Flashback Arrestors. If you try to run acetylene in a propane rosebud it will pop and be unstable dangerous. . For cutting acetylene uses 1 piece tips that are much easier to keep clean and last longer. I have no trouble with melts of 1. Visit our blog to learn about swapping from Oxy Acetylene to Oxy Propane or Propylene. It’s true that acetylene burns hotter and can pre-heat metal faster. VEVOR Oxygen Acetylene Torch Kit, Gas Welding Cutting Torch Kit, 14PCS Portable Oxy Acetylene Brazing Set with 177'' Long Twin-Hose, Oxygen Propane Torch Kit Compatible with MAPP Gas Torch Kit Includes Brazing,Sparker,Protection Glasses(Bottle When deciding between acetylene and propane for gas welding, it is essential to consider the specific requirements of the welding project. Acetylene is the preferred option if you’re looking to weld mild steel with the torch. 98. The straight oxygen you shoot through when you push the lever after preheating does the cutting by oxidation - the exact same oxygen you use with the acetylene rig. Premium Quality Propane or Acetylene / Oxygen Jeweler's Mini Torch Kit with Regulators, hoses and Flashback Arrestors. Lnrueg Mini Oxygen Acetylene Torch Kit, Handheld Oxygen Welding Torch, Portable Propane Soldering Torch with 5 Tips, Jewelry Repair Torch, 3092°F (1700°C) Welding Tool for Crafts, Electronics. I thought some information about the differences between using oxyacetylene or oxygen/propane might be interesting for those wanting to get their own equipment to make frames. Set of two regulators. Victor Torch Handle - 315FC+ Vanguard Heavy Duty 0382-0093 Just ensure you have the right torch kit for fuel gases like acetylene, propane, propylene, natural gas, etc. S$ 107. 00 inc VAT (£245. The two piece tip has a recessed tip that is shielded somewhat. One regulator is a genuine propane (or Oxygen / Propane is used for the majority of the preheating. Lnrueg Mini Oxygen Acetylene Torch Kit, Handheld Oxygen Welding Torch, Portable Propane Soldering Torch with 5 Tips, Jewelry Repair Torch, 3092°F (1700°C) Welding Tool for Crafts, Electronics 4. OK, so you already have an Oxygen Regulator, Flash Arrestor and Economy: Propane has greater stoichiometric oxygen requirements than acetylene. Most all the hard core scrap guys I know all use propane/oxygen. You need a regulator and I think a tip specific for propane. Principle of burn cutting Torch-cut pipe with visible drag lines (a signature of the torch's oxygen jet) A cutting torch being used to cut a steel pipe Oxy-acetylene Welding (OAW) station. Some torch users have even found that they could rival the heat output of Acetylene torch tips and propane are both commonly used in welding and cutting applications, but they have some key differences. On the other hand, oxy propane is a mixture of oxygen and propane gas. £295. Acetylene, propane, and other gases can be used with oxygen in cutting torches. Acetylene- Which is Better for Forging? As the cost of acetylene continually goes up, its usage among blacksmiths and bladesmiths is dropping down. Cylinder Re One of the main arguments for propane is that it’s safer than acetylene. $39. Oxygen + Acetylene OR Propane Fits Heavy Duty Similarities between Air acetylene torch vs Oxy acetylene. Torch is supplied with No7 Multi-Jet Nozzle. Acetylene : + Propane : + You'll get the most bang for your buck, relatively speaking, from acetylene in oxygen (3,100 degrees Celsius) and either acetylene, hydrogen, or propane in the air. Smith torch tip charts can be found in the manuals supplied with every torch or at millerwelds Looking for Propane And Oxygen Torch Jewelry? Get needed information in single click. It is a more recent alternative to oxy acetylene and has gained popularity due to its affordability and availability. Propane in air 3572°f Propane The key difference between propane and acetylene torch tips lies in the amount of heat they release and their efficiency in cutting. More specifically, you should have grade "T" hose (all fuel) for propane. One of the latest developments in the oxy-fuel cutting industry is HGX-3, an additive for propane. MORE INFO. Gauges are 2 inch. Old style BBQ propane tanks and acetylene both use the same CGA-510 fitting, but propane doesn't cut "nearly as well" as acetylene so I wouldn't bother trying to make it work. Propane has greater stoichiometric oxygen requirements than acetylene. I've been thinking about upgrading it to oxy-propane or oxy-acetylene. TOAUTO Heavy Duty Cutting Torch, Oxygen Propane Acetylene Welding Torch Flame Torch Handle & Cutting Attachment with Propane Tip BLUEFIRE is World Leading Brand and Innovator in the Portable Gas Products for over 30 years. While 1 liter of acetylene gas can react with approximately 1 liter of oxygen gas, 1 liter of propane gas reacts with approximately 4 liters of oxygen gas and creates a flame. Lnrueg Mini Oxygen Acetylene Torch Kit, Handheld Oxygen Welding Torch, Portable Propane Soldering Torch with 5 Tips, Jewelry Repair Torch, 3092°F (1700°C) Welding Tool for Crafts, Electronics Wadoy Brass Welding Torch Compatible with MAPP and Oxygen - Soldering, Welding, Heating, Plumbing Micro Mini Propane Torch with Brazing, Sparker, and Our expansive selection of Victor® oxy-acetylene torch kits offers versatile, Set of Victor G250 Oxygen & Acetylene Regulators Buy On Amazon. Do them one at a time and wait a few seconds before opening the next cylinder – just to be super safe. It's handy and eminently portable. Comparing the Cost of Cutting Fuels The working pressure for oxygen is usually between 20-50 PSI. Try again! Details . there is far more The air-acetylene torch grabs oxygen for combustion right out of the air instead of using oxygen from a tank. Welding Torch and Tips . Acetylene pressure should never exceed 15 PSI for safety reasons. Natural Gas: In some applications, natural gas may be used as a fuel gas for oxygen cutting. O2 likes to help things burn. They are also easier to use as the fuel and air supply are separate. Can any of you offer insight into any differences between the Smith Little Torch and the Gentec Small Torch? Are the differences only the color and the cost or is there something more substantial that I am missing? Thanks, Scott Get the best deal for Oxy Acetylene Torch from the largest online selection at eBay. Propane: Propane is another commonly used fuel gas. The propane torch looks like it is made up of several pieces. Propane and Oxygen tanks close in the same manner. Acetylene verses Propane Economy Propane has greater stoichiometric oxygen requirements than acetylene. Propane with HGX can pre-heat metal at the same rate as acetylene, which burns at 5900 degrees F, and then cut just as effectively. 1 out of 5 stars 17 Keep in mind you should not use acetylene hoses for propane, so if you buy your torch set up first, you are committed to that type of gas. ProGas 4000 Heating & Brazing Kit. But with the right torch tips and technique, you’ll find that propane can burn quite hot. It uses a 3 series tip which is the smaller size. Open both the oxygen and acetylene cylinders for a second. Acetylene cutting is known for its precision and speed, making it ideal for applications where accuracy and efficiency are paramount. I learned how to hearth braze (a giant natural gas flame heating up a whole joint surrounding by firebricks) when I apprenticed in England as well as braze with It may also be relevant if using oxy-acetylene torches. 5 oz with the Little Torch. My Meco and Little Torch and O2 concentrator have a well defined, easy to control, flame. Only operational difference is it will take slightly longer to get the steel up to cutting temperature before you activate the Cutting Oxygen. Would I be better off with propane/lpg and oxygen tip? Propane/LPG produces more heat output per BTU but at lower temperatures. It appears the series 3 acetylene tips are the same as the propane ones excluding that they are one piece instead of two. Exploring LP Cutting: I think you use 2x the oxygen with propane, but oxygen is way easier to get than acetylene. Oxy acetylene is better for high silver brazing. The coolest (or least hot) flame below, perhaps unsurprisingly, belongs to a cigarette, followed by a candle. Propane’s stoichiometric oxygen needs are higher than those of acetylene. Once in a while I wish that I still had my acetylene and air torch. 3 to 1 K-Musculo Rosebud HD 300 series Oxygen/Acetylene (or propane) Heating Torch Tip Size 5 Recommendations WeldingCity Propane/Natural Gas Medium Duty MFN-1 Series Heating Nozzle (Rosebud) Size 6 (6-MFN-1) for Victor 100 Series Torch Handles temperature in oxygen, the ratio of the volume of oxygen to fuel gas are 1,2 to 1 for acetylene and 4. RIVERWELD Propane Natural Gas Cutting Tips 3-GPN Size 1 & 3-GPN-1 Fit Victor style Oxygen Oxy Oxyfuel Cutter Torch Pack of 2. Hose Fittings are 3/8"BSP. O-A rosebuds do not work well with propane, the softer flame requires a tip extension to hold the flame on. Definitely need a propane cutting tip, but not sure on rosebuds or other tips. So I have the propane lower level victor torch. Oxygen and Acetylene cylinders should be “cracked” before hooking up the regulators. I am just a hobby guy, and I’ve got overkill sized bottles (140 Oxy-acetylene brazing rigs use a combination of oxygen (O₂) and acetylene (C₂H₂) gases. Available in vanous sizes, delivering heat up to 618k Btu/hr. Attachements for Oxy/Propane Cutting and Super Heating are also available to order. Propane has some obvious wins like cost and availability. With the oxygen flowing, set the recommended pressure on the oxygen regulator. Oxy propane costs less to run than the oxy acetylene torch, but is it really the Thanks for watching. For maximum flame temperature in oxygen, the ratio volume of oxygen to fuel gas are 1. If mixed with oxygen to create an oxy-propane torch, temperatures can reach as high as 2,800°C or 5,100°F. Added to Cart. 99 delivery Feb 13 - 24 . Torch with Multi-Jet Nozzle is approx 320mm (12½") long and weighs around 365g. 'NM' type oxy/propane heating nozzle Oxy-Propane: Cheaper Softer flame Higher Oxygen usage O-A. I think that the cutting tips are numbered X-3-101, where X is the tip size. Acetylene produces a flame around 300°C hotter which provides faster and cleaner cutting of metal. All a matter of discovering preference. For use with propane mixer and heating neck on the correct shank. They do make propane regs but they seem to be nothing more than acety regs that go up to 50psi. Good times At my local welding supply store they have pictures on the desk. Lightweight vs Heavy Duty Torches Read Graham's Blog Articles about Gas Welding Equipment But then I did some more research about oxy-propane which seems alot safer and more accessible as I can buy propane/oxygen without ID. Tip size vs. Hotter Hotter Hotter What do you plan to do with your torch? Oxy-Propane sucks for gas welding. So, Instead I want to concentrate on the equipment differences and what you need to change when swapping from Oxy Acetylene to Oxy Propane or Propylene. The oxygen one did nothing as he waved the torch over it, the acetylene one made a little pop, and when he went over the mix ballon, it sounded like a bomb went off. Here are the main differences: Heat generation : Propane torch tips release less heat, while acetylene torch tips release a high amount of heat, making them better for cutting purposes. 3 to 1 for propane. 0. And propane of course you can get anywhere. HGX increases the cutting temperature of propane to 5400 degrees F and uses less oxygen than acetylene. Fits disposable canisters or smaller MC acetylene tanks, and most oxygen refillable tanks. 98 $ 39. £269. 17 ex VAT Lightweight Type Multi-Jet Torch Trolley will NOT accept Propane Cylinders. HGX linked up with propane uses significantly less oxygen than acetylene, making it a highly efficient and cost-effective option for cutting metal that doesn’t burn much less hotter than acetylene. Was: I have a cnc plasma table that is torch ready. So are there any big downsides to using propane instead of acetylene? Also is it possible to have one torch for oxy-propane and oxy-acetylene? Locked post. Kits will need a cutting tip, regulator and hose that are suitable for propane. Much much cheaper. The Presto torch gives a greater area of heat but is slower to come up to heat. Using Propane or Propylene as a fuel gas offers a considerable cost saving over Acetylene as the gas is less expensive and there is no ongoing cylinder rental to pay. Propane and oxy together easily get hot enough to melt steel. The difference between propane regulator and acetylene is the diaphram spring and the temperature in oxygen, the ratio of the volume of oxygen to fuel gas are 1,2 to 1 for acetylene and 4. 58. My torch setup is a common source of questions here at Black Bea One of the most critical parts of a gas welding system is the fuel gas. Which is better with thick material (2 to 4 inch)? I've been leaning to oxy-propane but some old timers tell me that oxy-acetylene is the only way to go for my desired thickness. Air acetylene torches and Oxy acetylene torches are often used in welding, as they have a higher heat output than air-powered torches. Amazon. Acetylene reaches a higher burning temperature and produces a higher quality cut than propane. My old acetylene and air torch has a fairly hot, bushy flame. Same torch but you will need a propane tip. (+/-). Factors such as the thickness of the metals being welded, the desired welding speed, the cost considerations, and the availability of gases should all be taken into account. How Long Does A Handheld Propane Torch By learning a slightly different technique and picking up the right torch tips, hoses and regulators, you’ll be able to start cutting without too much of a difference compared to acetylene. Brand New · Unbranded. Add to cart . The volume of oxygen to fuel gas ratio for the maximum flame temperature in oxygen is 1,2 to 1 for acetylene and 4. BLUEFIRE HZ-7150 is a Professional Grade High Heat Cutting Torch featured with Duel Fuel Feeds fittings and hoses for Oxygen and MAPP/MAP PRO/Propane and Pin Point Tip Flame nozzle. - a propane torch with push button ignition - an air acetylene torch - oxy-propane and oxy-acetylene torches The propane torch gets used for quickly heating up things at the bench.
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