Choose a torch tip one size larger than would be used on steel, i.e. After knowing how to use oxy acetylene torch, you can go for some serious or occasional metalwork. Please remember to … You know the high pressure and the oxidizing problem with oxygen if there’s any carbon present. Setting Up the Oxy-acetylene Equipment at TechShop Menlo Park: There is very important information regarding the set up of the OXY welding equipment discussed in the OXY welding SBU. I have been using around 7.5 PSI for the acetylene and 20 PSI on the oxygen. Conclusions. Torch outfits produce heat (energy) by burning acetylene gas. Seems like a lot though. I intend to use it primarily for heating and bending metal. It offers the advantage of a 5,500°F flame temperature with the versatility of a hand-held system. This process is simple and that is lighting, adjusting, using, and shutting down the torch. When brazing and soldering, most HVACR technicians routinely use manual torches as their heat source. While alternate fuel gases are available, most contractors still use acetylene. can anyone give me a specific model number or opinions on the best tip to use for 3/8-3/4" line sets ? By adding oxygen gas, torch outfits can produce flame temperatures of 5,620 degrees. The acetylene can’t be over 30 pounds. Set regulators to equal pressures, from 2 to 5 pounds each, with smaller tips needing lower pressures. Also suggestions for pressures on both acetylene and oxygen. For brazing there are generally two equipment options to choose from: oxygen/acetylene or air/acetylene. I am running propane and oxy. I have a hobart torch and having trouble setting the pressures to allow it to burn correctly. The oxy-acetylene torch is a popular heat source in the brazing industry. A torch outfit is extremely versatile: this single piece of equipment creates its own portable heat source and can be used to … The unit I have is this one: Oxy/Acetylene Cutting and Welding Outfit This hobart outfit includes many features found in more expensive outfits. Both use our own, specially designed Multi-Jet Nozzle, which is a lot easier to light and a less likely to blow out, compared to an Oxy/Acetylene Nozzle. keep in mind the tank size and tip size will have an afect on your settings as well, i have a small set of tanks. It’s very important how you set these things. with a small cutting tip so i cut with act5 and oxy at 15-20 the size of your acet. tank will dictate the speed at witch you can get the acet. I've brazed a lot of 1/2"-1" pipe with acetylene and propane, but the new job I'm on requires me to braze 1.5-3" type L. I got a crash course from our prefab foreman on how to braze with the oxy acetylene torch(w/ rosebud tip) but I don't trust him. Detroit Torch and Manufacturing Company is the manufacturer of the, made in USA, DHC2000 oxyacetylene welding and cutting torch system. to evap out without risking damage to the gages. However, operators must observe safety precautions; while oxygen and acetylene are not volatile gasses, they are explosive when combined under certain conditions This instructable is only to guide you during your first set-up of the rig. I have a small Victor oxy-acetylene set (MC) and I have been told rosebud style tip is the best. The equipment features and benefits of each type will be the focus in this article. How to set the oxy acetylene regulators I’m going to tell you how to set the pressure regulators and probably get into torch tips and a few things like that for oxy-acetylene. Oxy-Acetylene Torch: Know The Mystery of This Torch. acet is a size B and the oxy is a 60quft. Open the oxygen bottle fully to seat the upper packing, then just crack the acetylene. 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