Applied hydrocarbon thermodynamics. ; at 100 degrees F, gauge pressure is 355 lbs. We offer a range of services for Compressed Gas Cylinder, Tank filling & Sales to businesses and individuals handling the distribution of compressed gases. Recommended Application No. Air Liquide offers many sizes of high-pressure gas cylinders and tube trailers made of aluminum and steel. French engineers Edmond Fouché and Charles Picard became the first to develop oxygen-acetylene welding in 1903. High-Pressure Aluminum Refillable Lecture Bottles * Refillable cylinders are the property of Scott Medical Products. Ganoksin is sponsored by Propane and natural gas produce carbon-free flames, which, although lower temperature than acetylene’s (5252°F for propane, 5120°F for natural gas), are good all-purpose systems for most goldsmiths. Pure acetylene under pressure in excess of about 15 pounds per square inch or in liquid or solid form explodes with extreme violence. Cutting Tip, 1-101-1, All information contained herein is the property of Imperial Supplies LLC, and is published here for your use only. The advantage of a dual stage regulator is its ability to deliver a constant pressure, even with a decrease in inlet pressure. Cylinder sizing can be a little daunting until you get the hang of it and our cylinder sizing charts make short work of learning and knowing the cylinders you have on hand. An acetylene cylinder assembly comprising: a frame housing a plurality of acetylene cylinders containing a low vapor pressure solvent; and an acetylene cylinder filling/dispensing assembly comprising: an acetylene gas inlet coupling adapted for coupling the filling/dispensing assembly to an acetylene gas supply; a manifold connected to the. Hobart Light/Medium-Duty Heating Tip for use with Hobart torch kits. With little torches like the Meco, there's a lot of room for slop, and the final adjustment is made at the torch itself anyway, so as long as you've got "enough" (or more) pressure in your supply line,. Not sure what Filler Metal to use for welding Stainless Steel? This handy chart will help you! Download; Oxygen & Acetylene Cylinder Pressure Chart. As these BTUs will provide a shorter time to get the cuts started. Manfacturer's Cylinder Specifications: 75 cu/ft Asbestos-Free Acetylene Cylinders: Working Pressure = 8, Diameter = 7", Length = 26", Weight = 44 lbs. Acetylene is the first choice and Propylene is the second choice for high volume applications [] NG AUTO IGNITION TEMP AIR 1 atm 101. Usually pressure operating charts such as welding tip charts are easy to get from the tip manufacturer. See the chart below and download the spec sheets and safety data sheets for more information on buying acetylene gas from Praxair. The long stinger will remain over a fairly wide pressure range. pressure adjustment is best done before installation of the tank, using a car-type pressure gauge to determine when the required pressure is reached, as follows: i. 9 inches, the diameter of the base is 4. The pressure rating of the disk is typically stamped onto the face of the device. Follow this acetylene cutting torch safety training I've put together and you won't have anything to worry about. Capacity In. MSHA - Safety Hazard Information - Special Hazards of Acetylene. and Canada. Most people have the valve on the inlet and the rotameter flows to an instrument or process at atmospheric pressure so in that case you would use the 0 PSIG charts. ** Indicates pressure drop of less than 0. High Performance. 5 #5 Height (Inches) 15 23 30 38 36 44 Diameter (Inches) 4 6 7 8 10 12 *All sizes are approximate, measured from base of cylinder to the top of valve. Multi-pass welding or a beveled joint design may be required for material thickness 3/16" and greater, depending on power output capability. Open acetylene torch valve about 1/4 turn and ignite the acetylene gas coming out of the tip. This information of respective weight and density of particular gas is of utmost importance when two or more gases have to be mixed together in different particular concentrations of PPM or Percentage. It has been online meeting your needs for twenty years. ) and oxy-fuel cutting are processes that use fuel gases (or liquid fuels such as gasoline) and oxygen to weld or cut metals. Release gas a little at a time, until the pressure is correct iii. Because the oxygen cylinder is at a higher pressure the valve has to seats to prevent leakage when the valve is open. I just use a sweeping motion below my joint, on the fitting. Nevertheless, acetylene is routinely stored and used safely in cylinders at high pressures (up to 250 psig at 21°C). Acetylene Pressure (mpa). G:\6085\Nitrogen bottle size chart. • The burst pressure must not be less than 105% of the cylinder test pressure or greater than 80% of the minimum burst pressure for DOT-39 cylinders. Have you ever wondered why your oxygen & acetylene cylinder pressure seems to fluctuate even though you haven't used it?. 165 kg/m³; at 0°C (32°F or 273. Short form: oxy should be twice whatever the acetylene is set to. 7 pounds of force are pressing in on every square inch of your body at sea level. • The burst pressure must not exceed 4500 psig for DOT-3E or CTC-3E specification cylinders. As the original patent holder of this asbestos-free mass, we have licensed our asbestos free mass to manufacturers in Spain, Australia, Germany, Czechoslovakia, France, Austria, England and. Note the red line from 15# to 30#. • The burst pressure must not be less than 105% of the cylinder test pressure or greater than 80% of the minimum burst pressure for DOT-39 cylinders. The 30 psia (206 kPa absolute) limit is intended to prevent unsafe use of acetylene in pressurized chambers such as caissons, underground. Remove all flammables within 35 ft (10. Rubber O-Ring Chemical Compatibility Chart - O-Ring Material Resistance Guide. Acetylene Pressure (mpa). For an excellent tutorial on the subject, download and read the free Gas Cylinder Safety for Welding & Cutting (PDF) prepared by Stony Brook University. The company that supplies welding gases to the shop i work at is praxair, and they do color code the bottles. Damaged, split, or leaking seams (lowpressure cylinders containing flammable gases such as acetylene) When it is impractical to bleed the pressure off of defective cylinders, or to turn them over to a reconditioning center, they may be surveyed and jettisoned at sea. o Safety: Never adjust acetylene regulator pressure above 15 psi. 5' 10" Man shown for cylinder proportion 1 Cylinder size number refers to water capacity in litres. Carburizing Flame : It has more of acetylene content than that of oxygen, approximately 3:1. Typical gas pressures for Victor welding tips up to a #2 are 3 - 5 PSI for both Oxygen and Acetylene. 0006734 ounce per cubic inch. Please check your regulator gauges connector size, refer to the NPT Thread Sizes Chart. 1/8 turn), until you can just barely hear acetylene escaping. The Oxy/Propane process is never going to be as quick to preheat as Oxy/Acetylene. Range Size Quantity 0769230 (16000) ø 50 mm 1/16 1 PHS/VVC MACHINE CUTTING NOZZLES - CHROMED - FOR USE WITH PROPANE USE: Acetylene fuel gas. 73 SWD0215 2015 Sherwood Valve, LLC wwwsherwoodvalvecom • 8885082583 MADE IN USA P P Cylinder Valve Selection Acetylene - Chlorine Trifluoride * Acetylene is the only gas in this table that is not specified by gas pressure; it is specified by volumeteric units. Piping,Welding,Non Destructive Examination-NDT What is the Correct Pressure for Cutting Oxygen,Acetylene ,Tip Size,Speed IPM Base on Metal Thickness Common Piping Angles and their Solutions,Known. Note: Acetylene gas is filled in cylinders under a pressure of about 15 bar, while welding process is carried out with torch gas pressures typically up to 2 bar. However, by applying sufficient amounts of pressure and by reducing the temperature by a sufficient amount, oxygen can be converted to a liquid. Pressure in an oxygen cylinder will go up or down only about 4 percent for each 20-degree change in temperature (F) from 70 deg. In his paper, Price also referred to two other incidents, one was. Backflash was about T-minus 2 seconds after you closed the acetylene bottle. Like all fuel gases, acetylene’s cylinder content pressure depends on the ambient temperature. The cutting torch (see figure 5-12 below), like the welding torch, has a tube for oxygen and one for acetylene. Cylinders stored on the back of anesthesia machines are E cylinders. 1) Acetylene becomes extremely dangerous if used above 15 pounds pressure. To minimize the withdrawal of acetone, acetylene should not be withdrawn at a rate of more than 1/10 the capacity of that cylinder per hour of intermittent use or 1/15 for continuous use. cga number chart for regulators used on compressed gas cylinders The following is a list of the proper regulators which are to be used with the most common compressed gas cylinders. The regulator reduces the pressurized gas in the cylinder to suitable lower working pressures. If you are uncertain, we have provided you with a chart that shows the most common types of cylinders and their sizes. Pressure above 300 lbs. they don’t seem to vary all that much from one to the other but i know the setting for my setup (smith). *Grams of gas dissolved in 100 g of water when the total pressure above the solution is 1 atm. 5 6290 5NX 150-200 350-550 1. • You should not run an acetylene completely empty (no pressure) HOSES: The oxy acetylene welding hoses are made out of a durable rubber that is designed to withstand different pressures. 1 Plasma Torch, 5. For braze or fusion welding, oxygen and acetylene line pressures should be equal; for cutting oxygen line pressure will be greater than acetylene line. Under certain conditions of acetylene price and availability, acetaldehyde can be made economically from that starting material. If you do not know where to find the CGA number on a regulator, please see Barbara White. Open Regulator Oxygen and Acetylene, set until the pressure matching with what do you want or The third open valve in the torch, first. Acetylene is the first choice and Propylene is the second choice for high volume applications [] NG AUTO IGNITION TEMP AIR 1 atm 101. But according to the Victor welding charts that I have found, they recomend pressures well beyond the acceptable limits on tip sizes of 3 and above. 07273 pound per cubic foot [lb/ft³], or 0. Double check with your torch manufacturer. allowed various data smoothing options. Can be used as reference for gas bottles containing industrial, welding and medical gases. The cylinders should be fitted with regulators, to control the pressure and flow of gases. WeldConnect/Oxygen Acetylene & LPG Gas Cutting Heating Brazing Correct Pressure Setting Charts. Acetylene Mostly used for oxy-fuel cutting and brazing applications, acetylene has a high heat release in the primary flame and moderate heat in the secondary flame. An oxy acetylene torch is an affordable and versatile tool used by many people to heat, weld, solder, and cut metal. • Specification of the cylinder type. Acetylene - Torches & Tanks - Welding & Soldering - The Home Depot. 1/8 turn), until you can just barely hear acetylene escaping. – Flame cleaning. The first step in brazing two pieces of metal together involves acquiring a pair of tinted goggles rated for working with an oxy-acetylene torch, a flame and heat resistant workspace, a sparker, a pair of tongs, an oxy-acetylene torch, a high-pressure oxygen cylinder, and a moderate-pressure acetylene cylinder. maximum pressure allowed in the cylinder. ID R-grade oxygen and acetylene hoses, flint striker, tip cleaner, goggles. Exceeding this rate will cause acetone to be withdrawn from the cylinder. 1039/TF9646001025 If you are not the author of. with14 threads per inch. The consumption chart needs to be used to calculate for sufficient fuel gas supply. A full cylinder at 0 degrees F has a gauge pressure of about 85 PSI; at 60 degrees F, gauge pressure averages 225 lbs. You can braze air conditioning line sets, solder copper water pipe, silver braze stainless steel, weld 4130 chromoly tubing, and even heat and bend metal thicker than 1 inch. Open Regulator Oxygen and Acetylene, set until the pressure matching with what do you want or The third open valve in the torch, first. Unlike Acetylene there is more heat in the outer flame of the Propane flame so you want to adjust for a big blue flame. As with the Oxygen cylinder, make sure the cylinder valve is clean before installing the regulator. Evergreen Midwest was founded in 1978 on three primary goals conceived of by entrepreneur Joseph Cregan Sr. Looking for UNIWELD Air/Acetylene Kit, Sof Flame Series (5KH21)? Grainger's got your back. Avondale Ph 09 828 4710 Fax 09 828 9165 [email protected] : 2808 Type: Oxygen / LPG (Propane / Butane) E-mail PDF Download PDF. com xvii The drawings of valve outlets and connections shown on pages xviii - xix are those now in use by Matheson Tri-Gas and in. Acetylene should never be used at a pressure that exceeds 15 psig as it becomes highly unstable which, depending on the condition, could cause it to decompose and explode. This will work with acetylene cylinders with FINE threads which most cylinders are now. The primary hazard for acetylene and propane is flammability; both are secondarily asphyxiants. You can only draw off 1/7 of your acetylene per hour. Backflash was about T-minus 2 seconds after you closed the acetylene bottle. The pressure is specific to the size of the torch you are using. - Set the oxygen pressure to about 15psi. RubbermaidPards. For clarification on your acetylene pricing, please contact your local Airgas branch or account manager. It would seem you need to increase the Propane pressure and perhaps decrease the oxygen pressure. 211, and 180. A person must meet the requirements of 49 CFR Sections 107. On the cycle page, you will see a schematic of the cycle with the main points labeled. 3-5 Pounds of Acetylene. Ethane and ethylene are sometimes called “hot metal gases. Each heating tip requires a certain consumption of gas. Equipment Oxy/acetylene equipment is portable and easy to use. 5 6290 6NX 200-300 350-550 1. In this blog we outline the different gas bottle types and sizes (capacity/dimensions) as specified by Australian Standard AS4332-2004 - The storage and handling of gases in cylinders. Partially open the acetylene torch valve and adjust the acetylene regulator until the pressure corresponds to the recommended pressure for the tip you are using, then close the acetylene valve. The 510 number is only used for represents the thread pattern which is 0. If cylinders are exposed to heat, the pressure of the gas content will increase, and a dangerous situation may arise. 3lbs supply pressure acetylene=6 pounds on the O2. LIQUEFIED GAS CONVERSION CHART Product Name Cubic Feet I Pound Pounds I Gallon Cubic Feet I Gallon Acetylene UNINA: 1001 14. 7 pounds of force are pressing in on every square inch of your body at sea level. Under pressure, dissolved acetylene is safe, but free acetylene over 15 psi pressure is unsafe. Many workers have been injured or killed when using oxygen-acetylene welder and cutters because they allowed their rig to subject the acetylene fuel to pressures greater than 15 p. BOC Gases made a decision to spin off the medical gas portion of Ohio Medical Products to local distributors on a nationwide basis. JGB Hoses - Hoses by Application. Recommended oxygen and fuel gas pressures are at the torch with gas flowing. It is the pressure resulting from a force of one pound-force applied to an area of one square inch. Mixtures of air and acetylene are explosive over a wide range, from about 2. VICTOR Propane, LPG & Natural Gas Cutting Tip Chart Cutting Tip Series MTHN Victor Propane Cutting Tip Chart Created Date:. This will work with acetylene cylinders with FINE threads which most cylinders are now. If the oxygen cylinder is allowed to be-come completely empty, it will lose its positive pressure and contamination may enter the cylin-der and create an unsafe condition. If the pressure decreases to a point where the P1 = 1. 187 000 - 15-20 5-15 #68. 0 Oxy-Acetylene Welding Procedures 14 7. Tip Cleaner A tool with small, round rod-like devices that remove dirt from the holes in welding and cutting torch tips. Acetylene should never be used at a pressure that exceeds 15 psig as it becomes highly unstable which, depending on the condition, could cause it to decompose and explode. Close the oxygen open the acetylene a turn or so. 212 to be approved to inspect, test, certify, repair, or rebuild a cylinder in accordance with a DOT specification or a UN pressure receptacle under subpart C of part 178 or subpart C of part 180, or under the terms of a special permit issued under this part. We do not use Cookies for the processing, collection, or storage of personal data under any circumstances. Liquefaction of gases is the process by which a gas is converted to a liquid. Propane cylinders are approximately 109psi, Propylene 137psi and Acetylene 250psi. (cm) 55 (140) 51 (130) 46 (117) 31 (79) 50 (51) 14 (36). For example, if you have a fully charged tank that is 2200 psig at 70 degrees F, it may be only 2100 at 40 degrees and 2300 at 100 degrees F. Backflash was about T-minus 2 seconds after you closed the acetylene bottle. Acetylene is normally dissolved in a solvent, typically acetone, at pressures up to 19 barg (275 psig) at 20°C (68°F). acetylene cutting tip All information contained herein is the property of Imperial Supplies LLC, and is published here for your use only. D Acetylene. Just by varying gas flow with the valves. Use only acetylene or propane gas and oxygen with this equip-ment. Caution: This chart and the following chemical resistance charts are intended to reflect the various tube compounds as they pertain to Continental ContiTech petroleum and chemical hose. Oxygen & Industrial Cylinder Size Chart Size (Cubic Feet) 20 40 80 100 125 150 244 330 Height (Inches) 17 22 26 34 47 50 55 58 Diameter (Inches) 5 7 7 7 7 8 9 9 *All sizes are approximate measured from base of cylinder to the top of valve. From your description, I'd say you dodged a bullet. 9 inches, the diameter of the base is 4. The Burling Valve regulators can be configured to control the pressure of various gases and liquids accurately and repeatably. He has to deal with the visible effects in the air hose lines on the spray gun in his paint booth! It's too bad we can't see the shielding gas waste as Kyle can the effects of excess pressure when he triggers his spray gun!. The same chart prescribes the pressure you need to set on the oxygen and acetylene gauges for each size tip. Pure acetylene is self-explosive if stored in the free state under a pressure of 29. For Example the average acetylene tank will say CGA-510. 03 CAS:514-86-2 Air UN/NA: 1002 13. the acetylene in the hoses is above the pressure recommended by the supplier. long uniform stream: The stream must be columnar in shape and extend visibly for at least ” in a nozzle test. Page 5B – LPG Original Pro Kit. We offer acetylene gas (C 2 H 2) in a variety of purities and packages. Acetylene should never be delivered at more than 15 psi or it may become unstable. (Maybe using a bit more pressure than my usual 4-5psi for larger fillets. backfire and flashback is that in a backfire, there is a a suitable low working pressure; high pressure may momentary burning back of the flame into the torch. It uses extreme heat to function, and setting it up properly is one of the most. Victor Torch Cutting Kits 2 Oxy Acetylene Torch Regulator SS 2 Pressure Gauges 0 160 0 3000 PSI NIB repair oxy acetylene regulator settings oxy acetylene regulator settings chart oxy. Carbon Dioxide Cylinder Sizes. Gas Specific Gravity relative to Air at 70˚F Liquid Specific Gravity relative to Water @ 60˚F Acetylene C 2H 2 0. Critical temperatures and pressures for some common substances - air, alcohol, ether, oxygen and more Sponsored Links Gases can be converted to liquids by compressing the gas at a suitable temperature. , Longman, NY, 1986, p. If cylinders are exposed to heat, the pressure of the gas content will increase, and a dangerous situation may arise. With little torches like the Meco, there's a lot of room for slop, and the final adjustment is made at the torch itself anyway, so as long as you've got "enough" (or more) pressure in your supply line,. Color marking will make identification easier for raw material and fluid that being transport by the pipe. K-factor editor of the local pressure loss. That pressure is called atmospheric pressure, or air pressure. If additional flow capacity is required, use an. The oxy-acetylene welder's handbook;: A complete and practical manual of modern practice, by Hendricks, M. Each heating tip requires a certain consumption of gas. Open acetylene valve on the torch handle about ½ turn c. WARNING: This product can expose you to chemicals including Lead and lead compounds, which are known to the State of California to cause cancer and Lead and lead compounds, 7439-92-1 which is known to the State of California to cause birth defects or other reproductive harm. 5 #5 Height (Inches) 15 23 30 38 36 44 Diameter (Inches) 4 6 7 8 10 12 *All sizes are approximate, measured from base of cylinder to the top of valve. Today we will learn about gas welding principle, working, equipment’s, types, application, advantages and disadvantages. Laby, "Tables of Physical and Chemical Constants," 15th ed. Acetylene is a crucial component in low-pressure carburizing, which creates strong, wear-resistant surface layers on steel parts. Consists of mixing oxygen and acetylene gas to greate a flame capable of melting steels. Damaged cylinders, and those that do not comply with identification requirements, should be returned to the manufacturer or distributor (see section 12. 212 to be approved to inspect, test, certify, repair, or rebuild a cylinder in accordance with a DOT specification or a UN pressure receptacle under subpart C of part 178 or subpart C of part 180, or under the terms of a special permit issued under this part. At about 250 ºC, production of ethane (C 2 H 6) starts. Have you ever wondered why your oxygen & acetylene cylinder pressure seems to fluctuate even though you haven't used it?. Sold by KapscoMoto. The Imperial chart indicates absolute pressure. 1-1967, "Safety in Welding and Cutting". The Reid Vapor Pressure is defined as the vapor pressure of a mixture as it was measured according to the experimental method depicted in the ASTM D323-99a standard method [3]. Comparing bottle size to weld time. This reduces the risk of explosion and allows for the cylinder valve to be closed quickly to cut off the gas flow. For best results when welding the low carbon steel, a netural flame is used, and for medium and high carbon steel (above 0. tive painter, was well aware of the effects of gas surge caused by pressure buildup in the delivery hose when stopped. With propylene, this is only a very minimal concern. The first step in brazing two pieces of metal together involves acquiring a pair of tinted goggles rated for working with an oxy-acetylene torch, a flame and heat resistant workspace, a sparker, a pair of tongs, an oxy-acetylene torch, a high-pressure oxygen cylinder, and a moderate-pressure acetylene cylinder. Replacement parts for Commercial Rubbermaid Cleaning & Maintenance products, Waste & Recycling products, Material Handling product, and Foodservice products. *** All pressures are measured at the regulator using a 25' X 3/8" hose for tip size 6 and larger. density of acetylene is equal to 1. Oxygen and Acetylene. Pressure gauges from WIKA - market leader since 1946 Our pressure gauges for gauge, absolute and differential pressure have been proven millions of times over. Low-Pressure Drums, Low-Pressure Stainless Steel Drums and Cylinders Part Number Code SA SB ST 55 ST 30 ST 10 DOT Specifications E-4884-240 E-4884-240 UN-1A1 UN-1A1 UN-1A1 Internal Volume ft3 1. Smith's cutting tips are swaged from high quality copper to assure smoothest possible gas passages for decreased slag accumulation and increased cutting speeds. If the oxygen pressure is too high, concavity often will show on the cut surface. Oxy-acetylene brazing tip I have a small Victor oxy-acetylene set (MC) and I have been told rosebud style tip is the best. The compressor on right fed acetylene to the vinylation and ethnylation towers in the adjoining bays. Hazard Statements: Extremely flammable gas. (2) The record shall be open for inspection of the Chief Controller or the Controller of Explosives. Compressed gas cylinder size "G" has a tare weight of 55kg and is the largest compressed gas cylinder size, whilst a D2 tank size (gas cylinder sizes) is the smallest compressed gas cylinder size. Acetone Pump: Acetone pump is supplied along with the plant for charging acetone in cylinders. Acetylene gas is commonly used for gas welding because of its simplicity in production and transportation and its ability to achieve high temperature in combustion (e. We also stock a variety of POL fittings and disposable bottle adapter fittings for propane tanks. Open acetylene torch valve, light the gas with a spark lighter. Most places don't fill acetylene, they send them to a large fill plant. helium/argon/co2 mixes are red. 3μM comparable to a peak concentrations in a human study using thrice daily dosing of 600mg) over three weeks increased pulmonary pressure to a degree comparable to 10% normobaric hypoxic conditions and did not extend to the RV/LV+S ratio which was unaffected by NAC. 4 pounds per square inch (psi); 2) The process is typically slower than the electrical arc-welding processes; We will learn more about the oxyacetylene process and equipment in this course. It used to be burnt in "acetylene lamps" to light homes and mining tunnels in the 19th century. Notice from the chart that beyond maximum points, methane (CH 4), ethane and ethylene production goes down as temperature increases. The acetylene can be stored in these cylinders at pressures above 15 psi without becoming unstable because it combines with the acetone under pressure. An oxy acetylene torch is an affordable and versatile tool used by many people to heat, weld, solder, and cut metal. The oxy-acetylene flame produces an intense bright light that causes discomfort and possible injury to the eyes. Backflash was about T-minus 2 seconds after you closed the acetylene bottle. Store securely. Oxy Acetylene Welding Pressures Chart Before you start, as a warning, the oxyacetylene can't be over 30 pounds (on most dials over 15 PSI "in the red", it is usually around 5 for simple brazing projects). High-pressure cylinders are ideal to safely transport and use store compressed gases. 1039/TF9646001025 If you are not the author of. Type MFa, MFa-1 – for use with acetylene Tip Size Oxygen Pressure (PSig) acetylene Pressure. The critical information, operating pressures and volume requirements, are provided in the charts. Use only acetylene or propane gas and oxygen with this equip-ment. Chart of acetylene cylinder release speed. Oxygen and Acetylene. Welding is a process of joining two metal pieces by the application of heat. Oxy-acetylene welding uses a mixture of acetylene gas and oxygen gas to feed the welding torch. Page 8 – Flow Control Regulators. Founded in 1913, the Compressed Gas Association is dedicated to the development and promotion of safety standards in the industrial, medical, and food gases industry. In this case, a two stage cycle. Chemical Compatibility Chart. Start recording the sound level. Gas-Weight-Chart. 1502 Series not recommended for acetylene pressure less than 5 psig. And I usually guess at the others so I figured I'd "Ask the Experts" what typical settings would be for all of 'em and write 'em down for future reference. Re: Oxy-Acetylene Settings??? by welder57 » Sat Jan 22, 2011 1:55 am i set mine at 40# oxy and 5-7# for general cutting. Great prices & free shipping on orders over USD50!. -increase working pressure 2-3 PSIG for check. Anatomy of an Oxyacetylene Rig. In addition, there is a tube for high pressure oxygen, along with a cutting tip or nozzle. In the reaction 2 H2C2 + 5 O2 ? 4 CO2 + 2 H2O, two molecules of acetylene combine with five compounds of two bonded oxygen atoms to form four molecules. 9 x P2 or more, we have a. Re: Smith Oxy Acetylene Torch - OX Torch Pressure? 10 psi acetylene is overkill for cutting. Release gas a little at a time, until the pressure is correct iii. I have found that when using a rosebud, you need to use a higher pressure than when cutting, Start about 10 psi on Acetylene, If the torch pops loud, turn up the Acetylene a little more, but never higher than 15 psi, because Acetylene becomes unstable at pressures higher than 15 psi. Consists of mixing oxygen and acetylene gas to greate a flame capable of melting steels. mathesontrigas. Click above to shop all fittings, or try our search function in the top right corner. 73 SWD0215 2015 Sherwood Valve, LLC wwwsherwoodvalvecom • 8885082583 MADE IN USA P P Cylinder Valve Selection Acetylene - Chlorine Trifluoride * Acetylene is the only gas in this table that is not specified by gas pressure; it is specified by volumeteric units. Oxy Acetylene Cutting Equipment Oxy Acetylene Cutting Torch Oxy Acetylene Torch Styles. Industrial High Pressure Cylinder Sizes. If this is not possible, tightly cover them with ap-. The temperature at which the vapor pressure is equal to 1 atm (14. A neutral flame is very important. Steel Fittings Low Pressure Schedule 40; Steel Fittings High Pressure Schedule 80; Type 2 Quick Connect; Accessories. Victor compatible, light/medium duty. Rotarex is a world leading producer of gas control cylinder valves, pressure regulators, equipment and fittings for all major gas types across many applications. It is typically displayed on a phase diagram (see below) as a function of gas pressure and temperature, for natural gas with a given composition. com offers 1,066 acetylene pressure regulator products. 5 6290 00NX 5-10 150-200 1. Acetylene and Atmospheric pressure · See more » Atomic orbital In quantum mechanics, an atomic orbital is a mathematical function that describes the wave-like behavior of either one electron or a pair of electrons in an atom. Acetylene gas vaporizes out of the acetone suspension. Outside temperature can effect the "full" pressure inside your cylinder especially during extreme heat or cold. low pressure condensate low pressure steam medium pressure steam non-potable water peroxide pulp pump pumped condensate reheat water return reheat water supply sanitary waste steam steam return steam supply tank drain tempered water waste water waste water effluent _____ lb. For braze or fusion welding, oxygen and acetylene line pressures should be equal; for cutting oxygen line pressure will be greater than acetylene line. com is the store you want to go to for pipe fitting tools and books. HDPE Chemical Resistance Chart Resistance Level Resistance Level Chemical Name 20oC(68F) 60oC(140F) Chemical Name 20oC(68F) 60oC(140F) Formic acid R R Mercuric chloride R R Fruit juices R R Mercury R R Gelatine R R Methanol R NR Glycerine R R Methylene chloride LR NR Glycols R R Milk products R R. Oxygen Cylinder, Helium Gas, Acetylene Cylinder manufacturer / supplier in China, offering Steel Welded Acetylene Gas Cylinder C2h2, Acetylene Gas Cylinder C2h2 40L-50L, 40L 47L 50L Acetylene Gas Cylinder and so on. Piping,Welding,Non Destructive Examination-NDT What is the Correct Pressure for Cutting Oxygen,Acetylene ,Tip Size,Speed IPM Base on Metal Thickness Common Piping Angles and their Solutions,Known. Quick Mount for Regulators; Protocol Station; Changeover Manifolds. Copper Oxygen Acetylene Regulator Pressure Reducer Replacement Gauges Valve Description: High quality material, thickening knob, clear scale, anti-slip and wear resistance, compact structure. Nozzle design, cleanliness of oxygen orifice, and operating pressure control stream. 5 #5 Height (Inches) 15 23 30 38 36 44 Diameter (Inches) 4 6 7 8 10 12 *All sizes are approximate, measured from base of cylinder to the top of valve. Because of its properties, acetylene is an exception and needs to be stored in a cylinder containing a 'porous mass' within which the gas is held in a carrier solvent. 102(b)(2) also apply when the facilities, equipment, structures, or installations used to generate acetylene or to charge (fill) acetylene cylinders were approved for construction or installation prior to February 16, 2006, but constructed and installed on or after that date. 001165 gram per cubic centimeter or 1. Low-Pressure Drums, Low-Pressure Stainless Steel Drums and Cylinders Part Number Code SA SB ST 55 ST 30 ST 10 DOT Specifications E-4884-240 E-4884-240 UN-1A1 UN-1A1 UN-1A1 Internal Volume ft3 1. 15K) at standard atmospheric pressure. (cm) 55 (140) 51 (130) 46 (117) 31 (79) 50 (51) 14 (36). Key operated cylinder valves (packed type) for Oxygen, Acetylene, Inert, Medical and other non corrosive high pressure gases Horizontal Outlet Valves - Series IHO -06 Product Features à à à à à à à à à P à Strong durable brass body forged from high tensile brass. Tweak the pressure regulator valve until the regulator pressure is constant at 10 psi. Control valves calculator (Kv, etc. Once the cylinder. 2 K and 1 bar. Open acetylene torch valve about 1/4 turn and ignite the acetylene gas coming out of the tip. 4 Piercing Steel When starting a cut in steel away from the edge, pierce a. oxygen Cutting Quantity thickness pressure speed 0769711 5/0 1-4 mm 3 bar 750 mm/min 1. *NOTE: When acetylene weld/braze tips are used with fuel gases, use one size larger tip and maximum pressures to obtain proper heat. com has the complete selection of genuine Commercial Rubbermaid Replacment parts. Acetylene is generally available in clinders of approximately 1. But oxy-fuel torches can be extremely dangerous if not used properly. Pressure above 300 lbs. The high pressure blowpipe uses cylinder acetylene or propane as fuel gas which can be the mixture in the head or in the shank of the cutter or blowpipe. 3, 3rd edition "Guidelines for Visual Inspection and Requalification of Low Pressure Aluminum Compressed Gas Cylinders" D-12076 1. Acetylene cylinder sizes and specifications including the CGA valves for different sizes. Employers must ensure that the in-plant transfer, handling, storage, and the use of acetylene in cylinders comply with the provisions of CGA G-1-2003 Acetylene, Eleventh Edition which is hereby incorporated by reference. Not sure what Filler Metal to use for welding Stainless Steel? This handy chart will help you! Download; Oxygen & Acetylene Cylinder Pressure Chart. Page 11 – High Flow. The use of these regulators to control pressures outside of the specified ranges is not recommended.