Find Product Documentation. Hand Torches and Torch Kits. Utility Lighters. Fuel Cylinders. Brazing & Welding Rods. Accessories.S. swcash · #8 · Sep 17, 2014. If you are having trouble with the flame part of it, take another torch and heat the end about 2 to 3 inches on the flame end. If it still lights heat it while its burning.When theses torches are inverted, the liquid propane works its way through the torch and extinguishes the flame. For work that requires inversion, we recommend a pressure-regulated torch, such as the TS3500 Multi-Use Torch or a cast body torch, such as the TS4000, BZ4500HS, or TS8000.Sounds like you got plenty of propane just not enough air for it to light. If no you might have to swap it out for another. Just the gas adjustment knob. This is the torch I have. I use butane torches so this is a total guess but in the add it states it has a pencil tip. Could that be why you only get a small flame.Feb 17, 2021 · 4. Mag-Torch MT 5000. This one is an outsized version that measures 116 inches in length, from the nozzle tip to handle, the handle has 36 inches in length, has a 3-inch diameter, and it weighs 4 pounds. It delivers 500,000 BTU, and it can be paired up with a standard 20lbs. propane container. Jun 13, 2014 · Posted: Wed Jun 11, 2014 11:04 am Post subject: Re: Propane Torch Won't Stay Lit. There's allegedly a lot of moisture in propane. Over time dust and garbage collects down in that sintered bronze looking doo-dad down below the head. I've heated that up good with another torch and things ran better for a while. Sounds like you got plenty of propane just not enough air for it to light. If no you might have to swap it out for another. Just the gas adjustment knob. This is the torch I have. I use butane torches so this is a total guess but in the add it states it has a pencil tip. Could that be why you only get a small flame. Open the propane valve on top of the cylinder counterclockwise very slowly. Spray the soapy solution on each area of the weed burner that connects to another. Starting from the cylinder end the fittings are on the cylinder and gas hose, the opposite end of the gas hose and the flame-adjusting valve, and the flame-adjusting valve and vapor torch.Poke the end of a safety pin into the small hole on the side of the regulator below the torch nozzle. Work the pin around in a circle and side to side to dislodge any dirt or other material that might be clogging the system. Blow compressed air into the regulator hole. Reconnect the propane canister and try igniting the torch in the normal manner. Aug 29, 2021 · If you don’t have a striker, you could light the torch using a match or lighter. Hold it underneath the torch valve nozzle so the tip of the flame comes into contact with the gas. Hold the lighter or sparker in front of the torch’s nozzle and activate it. Repetitively squeeze the handle until the torch lights. When theses torches are inverted, the liquid propane works its way through the torch and extinguishes the flame. For work that requires inversion, we recommend a pressure-regulated torch, such as the TS3500 Multi-Use Torch or a cast body torch, such as the TS4000, BZ4500HS, or TS8000.Try using a propane torch to melt gold. As noted before, you must be extremely careful about safety concerns if you are going to use a torch. However, a torch will melt gold within a few minutes. The gold should be placed into a crucible. Then, put the crucible on a fireproof surface, and direct a torch toward the gold within the crucible.Most torches light better when the valve is just cracked open and there is a light gas flow. If your propane torch won’t light, take a look at the following steps for how to fix your torch. Troubleshooting The Igniter Step 1: Instant On/Off or Automatic Ignition. Open the valve of your fuel cylinder; Unscrew the torch tipThe first step to fixing any igniter is to find the source of the issue. The first step will be to check if the igniter has any spark to it. This step is only applicable to those who have a self-igniting torch. But you will want to press on the button that typically ignites your gas line.4. Mag-Torch MT 5000. This one is an outsized version that measures 116 inches in length, from the nozzle tip to handle, the handle has 36 inches in length, has a 3-inch diameter, and it weighs 4 pounds. It delivers 500,000 BTU, and it can be paired up with a standard 20lbs. propane container.1 I have a Bernzomatic propane torch, #UL2317. It stopped working in the middle of a job. I tried a new tank but have the same problem. It makes a hissing sound when I turn the knob and I can get a very small flame initially but when I turn it up the flame goes out (but still hisses). Any suggestions? propane Share Improve this question FollowStep 1 Turn the gas-release valve to the left to lock the opening up. This prevents any propane from escaping. Video of the Day Step 2 Clean off the opening on the propane torch with a soft, damp cloth. This removes any residue from the torch, ensuring the propane has a clear air-flow. Step 3 Turn the gas release valve to the right. When attached to a cylinder valve and tightened, the brass fitting will push the internal valve open and allow gas to flow out of the cylinder to the appliance, if the handwheel is in the open position. This fitting must be in place for gas to flow out of the cylinder. Otherwise, turning the handwheel will not produce the intended result.Without a regulator, when the torch is turned upside down, liquid propane works its way through the torch and puts the flame out; Size of torch flame varies with pressure in the tank. Pressure is a function of temperature: The colder the temperature, the lower the pressure. Your torch has two flames, an outer flame and an inner.Step 3. Press the plastic nozzle extension tube attached to a can of compressed air against the lighter gas outlet valve. Hold the canister plunger down for one or two seconds. Move the extension tube back an inch or two to blow remaining residue from the lighter recess. Refill the lighter with triple-refined butane gas, and test. Feb 19, 2014 · Open the propane valve on top of the cylinder counterclockwise very slowly. Spray the soapy solution on each area of the weed burner that connects to another. Starting from the cylinder end the fittings are on the cylinder and gas hose, the opposite end of the gas hose and the flame-adjusting valve, and the flame-adjusting valve and vapor torch. Feb 3, 2023 · Propane Torch Issues. Propane Torch Won’t Light or Stay Lit; Weak Flame; Difficulty Starting; Torch Does not Work Upside Down; Steps to Fix your Propane Torch. 1. Check The Ignition Wire; 2. Clean The Burn Tube; Replace Your Faulty Unit; Recommended Torches. Bernzomatic TS8000; Bernzomatic TS3500 Top Rated Butane Fuel. Turn the butane torch upside down so the refill inlet nozzle is visible. Insert the nozzle into the butane torch fuel canister and press the canister towards the torch and hold, the nozzle on the fuel canister will press in. This will allow the fuel to flow into the torch. Do this for 5 seconds or so.Apr 6, 2007 · Chinese, Generic Pencil Torch Technical Note March 12, 2007 Failure Mode: No flame No blue flame, torch flares, butane escapes very quickly Keywords: repairing torches, fixing torches, problem with pencil torch, unable to light pencil torch Introduction: If you have found this note and have not tried to open the torch, you are probably in luck. Some propane torches require a high-pressure regulator, while others require low-pressure regulators. There are also adjustable pressure regulators that help calibrate gas pressure as needed. All propane regulators do not have the same roles. While some are good for high-temperature brazing, others are good for low-temperature welding.Top Rated Butane Fuel. Turn the butane torch upside down so the refill inlet nozzle is visible. Insert the nozzle into the butane torch fuel canister and press the canister towards the torch and hold, the nozzle on the fuel canister will press in. This will allow the fuel to flow into the torch. Do this for 5 seconds or so.Without a regulator, when the torch is turned upside down, liquid propane works its way through the torch and puts the flame out; Size of torch flame varies with pressure in the tank. Pressure is a function of temperature: The colder the temperature, the lower the pressure. Your torch has two flames, an outer flame and an inner.Propane weed burner... Rookie mistake. I have my propane torch now and we have even had a few days w/out dangerous winds. However, I have a problem with the smaller nozzles in that the flame goes out when turned to the ground. This is because the new 20# grill tanks were all manufactured with a highly restictive control valve in it.Sounds like you got plenty of propane just not enough air for it to light. If no you might have to swap it out for another. Just the gas adjustment knob. This is the torch I have. I use butane torches so this is a total guess but in the add it states it has a pencil tip. Could that be why you only get a small flame.Re: Propane torch kit that works upside down. Author: vic (CA) The Lenox LT91 with adjustable flame or LT90 with on/off flame both work great upside down. It's self-Igniting, has cast aluminum body and to me a "perfect" torch. available:Aug 9, 2007 · likely is not the torch. Two common mistakes made by beginners is to get the flame so close to the piece, or not keeping the torch at a 45 degree angle so that it burns all the oxygen out of the air and propane needs an exact amount to continue to burn. Even experienced people will slowly bring the back of the torch tank up which points BernzOmatic Soldering Propane Torch Kit (14.1-oz) A multi-purpose propane torch designed for a variety of household projects including small diameter soldering, thawing, melting and heat application. The torch features a trigger-start ignition and an adjustable flame control knob. Kit includes a 14.1 oz. propane-filled cylinder. View More Jul 3, 2023 · Bernzomatic TS4000 Trigger Start Torch 361524 The product is map-pro, trigger start torch, instant on/off trigger increases fuel savings & convenience, lock button keeps torch lit for finger-free use, replaceable brass tip, burn tip produces swirl flame for maximum heat output, pressure regulated to burn in all directions, cast aluminum construction provides added durability, for use with ... This torch is compatible with standard liquid propane cylinders including, 5 lbs., 10 lbs., 20 lbs., 30 lbs., 40 lbs. and 100 lbs. propane cylinders. The Flame King YSN500K Torch includes a 10 ft. hose rated at 350 psi, as well as a brass adjusting valve to control the flame.How to fix propane torch that wont light Bernzomatic and tips 2LateIWon 14.5K subscribers Subscribe 294 Share 102K views 5 years ago Here is the propane refill adapter...I bought a propane torch (bernzonator) and everytime I tried using it upside down the flame would go out. I know it's a stupid question but I've never used a butane torch before so I'm hoping some one can give me a quick answer before I go out and buy one. TIA. In my experience, they struggle if the tank drains in the vertical direction.My Bernzomatic decided to stop working so I decided to see if I could fix it. Lighting in this vid is bad and I apologize!May 5, 2018 · It goes all mini flame thrower. I won't claim that it's a safe thing to do because it probably isn't, 😜 but it is cool. Don't try this at home unless you wi... Find Product Documentation. Hand Torches and Torch Kits. Utility Lighters. Fuel Cylinders. Brazing & Welding Rods. Accessories. Step 1 Turn the gas-release valve to the left to lock the opening up. This prevents any propane from escaping. Video of the Day Step 2 Clean off the opening on the propane torch with a soft, damp cloth. This removes any residue from the torch, ensuring the propane has a clear air-flow. Step 3 Turn the gas release valve to the right.Pump a few 3-second bursts of butane into the lighter with the stem of the can inserted into the valve of the lighter. When the lighter is fully charged, butane will begin to leak out the stem and will not enter the lighter. Make sure the lighter isn’t overfilled. Stop adding butane as soon as it seems full.Feb 21, 2017 · Forges tend to create a little back pressure, so in some cases a burner will stay lit in a forge that would blow itself out in open air. Yet another possibility is if that torch was designed to be connected directly to a propane tank with no regulator, then it may actually require higher pressure to function correctly. Aug 17, 2021 · Propane Torch Weed Torch Weed Burner - Electri Automatic Ignition, 800 000 BTU Propane Weed Torch with 10FT Hose, Push Button Electronic Spark Generating Powered by AAA Battery (not include） 4.5 out of 5 stars 139 Never use this torch upside down. The propane cylinder contains gaseous and liquid propane. If the torch is moved rapidly, tilted too far to the side or upside down, the liquid can enter the valve and cause the flame to flare or extinguish. • Keep a fire extinguisher near where you are using the torch and where you store the torch. The VT 2-23 C propane torch is one of the most convenient to use items. It comes as a fully assembled product and is ready for use. This Red Dragon propane torch can be attached to any available refillable propane tank. However, I highly recommend you to go for the 20-pound cylinder with a hand-tighten tank fitting.Some propane torches require a high-pressure regulator, while others require low-pressure regulators. There are also adjustable pressure regulators that help calibrate gas pressure as needed. All propane regulators do not have the same roles. While some are good for high-temperature brazing, others are good for low-temperature welding.Start with a small stream, then increase the gas flow after the torch is lit. It’s much safer this way. 2. Place a striker underneath the gas nozzle to light the torch. Propane torches generally come with a lighting device called a striker. It’s a gun-shaped device with a trigger you can pull to spark a flame.May 6, 2020 · The electronic igniter is working, but will not light. When lit with another source, it wouldn't stay lit. Adjusting the air intake solved the problem com... I am using it with O2 and propane using Gentech preset regulators. I turn the fuel on 1/8-1/4 turn, then try to light it. A flint lighter won’t light it. If I use a butane torch to try to light it, I will get a flame as long as the butane flame is in the fuel stream, but when I move the butane torch away the Little Torch won’t stay lit.Feb 19, 2014 · Open the propane valve on top of the cylinder counterclockwise very slowly. Spray the soapy solution on each area of the weed burner that connects to another. Starting from the cylinder end the fittings are on the cylinder and gas hose, the opposite end of the gas hose and the flame-adjusting valve, and the flame-adjusting valve and vapor torch. Bernzomatic TS4000 Trigger Start Torch 361524 The product is map-pro, trigger start torch, instant on/off trigger increases fuel savings & convenience, lock button keeps torch lit for finger-free use, replaceable brass tip, burn tip produces swirl flame for maximum heat output, pressure regulated to burn in all directions, cast aluminum construction provides added durability, for use with ...BUY NOW: US$42.39 (Was US$45), Amazon. 2. Best Torch for Light Welding—Master Appliance PT-2000SI Propane Torch Head. With a large swirl flame that burns up to 3,600° F with propane gas, and can burn MAPP gas up to 3,730° F, the Master Appliance PT-2000SI torch head is best suited for any light welding.Jul 10, 2022 · The VT 2-23 C propane torch is one of the most convenient to use items. It comes as a fully assembled product and is ready for use. This Red Dragon propane torch can be attached to any available refillable propane tank. However, I highly recommend you to go for the 20-pound cylinder with a hand-tighten tank fitting. 4. Mag-Torch MT 5000. This one is an outsized version that measures 116 inches in length, from the nozzle tip to handle, the handle has 36 inches in length, has a 3-inch diameter, and it weighs 4 pounds. It delivers 500,000 BTU, and it can be paired up with a standard 20lbs. propane container.My Bernzomatic decided to stop working so I decided to see if I could fix it. Lighting in this vid is bad and I apologize!Steps to Attach the Burner Torch to a Propane Tank. The propane cylinder will come with a plastic screw cap for extra safety. Make sure the valve on the propane cylinder is off. Then, you need to remove the safety cap. The regulator will have two male fixings on it. One of these screws into the propane bottle, the other screws into the rubber ...If the igniter is working, but the torch still won’t light, the problem may be with the nozzle. The nozzle is the part of the torch that controls the flow of propane. Hence, if the nozzle is clogged, the propane will not come out of the torch. To clean the nozzle, remove it from the propane torch and then use a wire brush to remove any dirt ...Fix the Igniter The igniter tends to be one of the more common issues when a propane torch won’t light. It is one of the primary moving parts and has a higher tendency to experience faults. Automatic and Instant On/Off Ignitions Open up the valve inside of your fuel cylinder.Find Product Documentation. Hand Torches and Torch Kits. Utility Lighters. Fuel Cylinders. Brazing & Welding Rods. Accessories.Jul 15, 2022 · If the torch does not light, the issue is due to damage to these components. Here are the reasons behind the abnormal working of a Bernzomatic propane torch. Improper Amount of Propane Gas. Start by observing the amount of fuel in the torch. Typically a hand-held propane torch requires a 20# propane cylinder. My self lighting torch broke so I figured I couldn't break it worse so I tore it apart..and fixed it!Apr 6, 2007 · Chinese, Generic Pencil Torch Technical Note March 12, 2007 Failure Mode: No flame No blue flame, torch flares, butane escapes very quickly Keywords: repairing torches, fixing torches, problem with pencil torch, unable to light pencil torch Introduction: If you have found this note and have not tried to open the torch, you are probably in luck. Feb 21, 2017 · Forges tend to create a little back pressure, so in some cases a burner will stay lit in a forge that would blow itself out in open air. Yet another possibility is if that torch was designed to be connected directly to a propane tank with no regulator, then it may actually require higher pressure to function correctly. If you don’t have a striker, you could light the torch using a match or lighter. Hold it underneath the torch valve nozzle so the tip of the flame comes into contact with the gas. Hold the lighter or sparker in front of the torch’s nozzle and activate it. Repetitively squeeze the handle until the torch lights.Propane Torch Weed Torch Weed Burner - Electri Automatic Ignition, 800 000 BTU Propane Weed Torch with 10FT Hose, Push Button Electronic Spark Generating Powered by AAA Battery (not include） 4.5 out of 5 stars 139If you don’t have a striker, you could light the torch using a match or lighter. Hold it underneath the torch valve nozzle so the tip of the flame comes into contact with the gas. Hold the lighter or sparker in front of the torch’s nozzle and activate it. Repetitively squeeze the handle until the torch lights.The longevity of your propane tank depends on the size of torch and propane tank. Most of our hand held torch kits require a 20# propane cylinder which will last from 45mins - 2 hours depending on a few different factors such as your torch kit size, outside air temperature, etc. The Mini Dragon™ operating on a 1# cylinder will last 1-2hrs.Pump butane into the lighter in 3-second bursts. Press the stem of the butane can into the refill valve in 3-second bursts to inject the butane. Depending on how empty the lighter is, it may take 2-3 bursts to fill it. When the lighter is full, the butane will start to leak from the stem and won't go into the lighter.If you don’t have a striker, you could light the torch using a match or lighter. Hold it underneath the torch valve nozzle so the tip of the flame comes into contact with the gas. Hold the lighter or sparker in front of the torch’s nozzle and activate it. Repetitively squeeze the handle until the torch lights.3 Answers. Open the tank supply valve very slowly and make sure the weed burner valve is closed when you do it. I mean if you think you are opening it slowly you are still opening it too fast. Some of these newer tanks have a safety feature that cuts back on flow if high flow is detected.BernzOmatic Soldering Propane Torch Kit (14.1-oz) A multi-purpose propane torch designed for a variety of household projects including small diameter soldering, thawing, melting and heat application. The torch features a trigger-start ignition and an adjustable flame control knob. Kit includes a 14.1 oz. propane-filled cylinder. View More1. You need to heat the copper to point where it is hot enough to melt the solder. I've had problems using propane torches for this purpose, so bought a Mapp torch. Makes all the difference. Another thing that will impede the heating of the copper pipe is any kind of moisture in the pipe.Map-Pro and Propane Gas Swivel Blow Torch with Trigger Ignition A 360 degree vertical swivel torch with trigger-start A 360 degree vertical swivel torch with trigger-start ignition provide easy, 1-hand accessibility to large diameter soldering, brazing and heat treating jobs in tight spaces. The optimized swirl flame provides hot, fast ...May 5, 2018 · It goes all mini flame thrower. I won't claim that it's a safe thing to do because it probably isn't, 😜 but it is cool. Don't try this at home unless you wi... Pump butane into the lighter in 3-second bursts. Press the stem of the butane can into the refill valve in 3-second bursts to inject the butane. Depending on how empty the lighter is, it may take 2-3 bursts to fill it. When the lighter is full, the butane will start to leak from the stem and won't go into the lighter.Apr 17, 2023 · To unclog a propane torch, we need a pot, 1 or 2 liters of water, a stovetop, and your utmost attention. 1. Take A Medium-Sized Pot. It’s better if it’s not a pot that you use regularly. Fill 70% of the pot with water. Put it on the stove and raise the heat so that the water gets boiled quickly. 2. May 2, 2023 · Buy on Amazon. While the Hot Max 500G Propane Torch comes in three size options, the star of the show is definitely the 500,000 BTU option. No wonder it’s called the ‘Big Max’. With that kind of strength to its flame, this propane torch seems more like a mad villain’s weapon rather than a household tool. November 2002. Turbo Torch Troubles. Rich has the right idea here. Unscrew the tip, then remove the orifice with a small allen wrench. You can then screw the orifice into the other end of the torch and blast some Mapp gas or propane through it to clear the opening. Then just reassemble it. Step 1 Turn the gas-release valve to the left to lock the opening up. This prevents any propane from escaping. Video of the Day Step 2 Clean off the opening on the propane torch with a soft, damp cloth. This removes any residue from the torch, ensuring the propane has a clear air-flow. Step 3 Turn the gas release valve to the right. If the igniter is working, but the torch still won’t light, the problem may be with the nozzle. The nozzle is the part of the torch that controls the flow of propane. Hence, if the nozzle is clogged, the propane will not come out of the torch. To clean the nozzle, remove it from the propane torch and then use a wire brush to remove any dirt ...July 15, 2022 DIY If your Bernzomatic propane torch is not working correctly, you don’t need to panic as you have a good chance of repairing it. Before we dive in to answer how to fix a Bernzomatic propane torch, let’s first try to understand the problems your torch is experiencing.Buy on Amazon. While the Hot Max 500G Propane Torch comes in three size options, the star of the show is definitely the 500,000 BTU option. No wonder it’s called the ‘Big Max’. With that kind of strength to its flame, this propane torch seems more like a mad villain’s weapon rather than a household tool.Butane torches and propane torches may operate similarly, but they’re not shaped the same. A propane torch has a head that curves inward, whereas a butane torch has a straight head. The propane torch is shaped this way so the flame can be concentrated closer to the material. The closer the flame is to the material, the more precise the torch ...
BUY NOW: US$42.39 (Was US$45), Amazon. 2. Best Torch for Light Welding—Master Appliance PT-2000SI Propane Torch Head. With a large swirl flame that burns up to 3,600° F with propane gas, and can burn MAPP gas up to 3,730° F, the Master Appliance PT-2000SI torch head is best suited for any light welding.. Hamlar curtis recent obituaries roanoke va
Bernzomatic Torch Repair Parts – A Troubleshooting Guideline. April 14, 2023 by Terry A Hankins. Among the popular brazing torches, the bernzomatic torch is one of the best because of its durability and self-ignition capacity. It is suitable for professionals and at-home DIY projects as these torches are usually very long-lasting.For this reason, they do not have a pressure regulator to control the flow of fuel through the torch. When these torches are inverted, the liquid propane works its way through the torch and extinguishes the flame. For work that requires inversion, we recommend a pressure-regulated torch, such as the MT535C, MT551C, MT555, MT560C, MT565C, or MT579C. The process of cleaning a propane torch tip is a simple cycle. To wipe an obstruct out of a propane torch, you should eliminate the spout and bubble it in water. When it’s thoroughly heated up, the buildup in the light should emerge from its agreement. Take the spout out, let it dry, and afterward reattach it to your light to finish your de ...Weak Flame If your propane torch lights, but the flame is weak, first make sure that your fuel tank is not low. Replace the tank with another full fuel tank and see if the issue persists. If the flame is still weak on a full fuel tank, try cleaning the burn tube.Nov 14, 2022 · Some propane torches require a high-pressure regulator, while others require low-pressure regulators. There are also adjustable pressure regulators that help calibrate gas pressure as needed. All propane regulators do not have the same roles. While some are good for high-temperature brazing, others are good for low-temperature welding. The longevity of your propane tank depends on the size of torch and propane tank. Most of our hand held torch kits require a 20# propane cylinder which will last from 45mins - 2 hours depending on a few different factors such as your torch kit size, outside air temperature, etc. The Mini Dragon™ operating on a 1# cylinder will last 1-2hrs. Bernzomatic torches. I have a small BernzOmatic propane gas canister with a BernzOmatic torch head on it. The torch heads never seem to last very long. They don't last as long as the propane in the canister. It's a 400g or 14.1 oz canister. You would think the torch would last for the amount of gas in the can - it's not a big can - but this ...Nov 29, 2020 · 1. You need to heat the copper to point where it is hot enough to melt the solder. I've had problems using propane torches for this purpose, so bought a Mapp torch. Makes all the difference. Another thing that will impede the heating of the copper pipe is any kind of moisture in the pipe. In this video I show you how to fix a weak flame on a propane torch. Basically if your flame on your torch doesn't have a lot of power as it would when new,...Steps to Attach the Burner Torch to a Propane Tank. The propane cylinder will come with a plastic screw cap for extra safety. Make sure the valve on the propane cylinder is off. Then, you need to remove the safety cap. The regulator will have two male fixings on it. One of these screws into the propane bottle, the other screws into the rubber ...Apr 14, 2023 · Bernzomatic Torch Repair Parts – A Troubleshooting Guideline. April 14, 2023 by Terry A Hankins. Among the popular brazing torches, the bernzomatic torch is one of the best because of its durability and self-ignition capacity. It is suitable for professionals and at-home DIY projects as these torches are usually very long-lasting. Sounds like you got plenty of propane just not enough air for it to light. If no you might have to swap it out for another. Just the gas adjustment knob. This is the torch I have. I use butane torches so this is a total guess but in the add it states it has a pencil tip. Could that be why you only get a small flame. There's a smaller, lighter colored flame, then, surrounding that, there is a larger flame, usually darker in color. You want the tip of that inner flame just a little bit away from the joint. That is the hottest part of the flame. If you engulf the whole fitting by having the torch too close, it won't get hot enough with propane..