Weldolet is type of selfreinforced branch fitting developed by company called bonney forge. The industry leader in carbon steel weld fittings and weld flange products from 12 thru 60. This weld would definately be a groove weld, with an added fillet weld as other below have posted. Home datasheets fitting datasheets o let datasheetsweldolet size to size and flat, ansi sch std, fcs in email print weldolet size to size and flat, ansi sch std, fcs in written by matt milbury on 29 january 2016. Unless otherwise specified, the following trademarked names are registered to bonney forge. Merit brass stainlees steel olet dimensions created date. Now, if the op was refering to the 1 pipe into the s o l, this would definitely be a fillet weld only, and the position limitations would apply according to the welders original qual test. In this article, we show the dimensions and weights of buttweld elbows, tees, and reducers. Weldolet, an economical buttweld branch connection, is designed to minimize stress concentrations and provide integral reinforcement. Home datasheets fitting datasheets olet datasheetsweldolet run center to face of olet in email print. Pipeweldfittings for all your weld related hottapping and.
In this lecture, you will learn about olets, which is selfreinforced branch connection. Weldolet dimensions ranges from 14 inch to 36 inch for run pipe diameter, and 14 to 2 for branch diameter. Flats a flat butt weld pipet fitting for use on welding caps, elliptical heads and flat surfaces is available. Root gap x space for welding the o let is raised off the run pipe to establish proper weld gap by placing spacers, e. Weldolet and dimension of weldolet hard hat engineer. Weldolets are the most popular type of branch fittings, belong to the buttweld fittings family, and are available in a wide range of dimensions. Download all available blucher cad drawings in one file by clicking links below or, download specific drawings by clicking a series name from the list below. The joint shall be suitable for a working pressure equal to the class of pipe furnished and shall operate satisfactorily with a deflection angle, the tangent of which is not to exceed 1. Weldolets are used to provide an outlet area from a larger to a smaller pipe connection point. In this article, we show the dimensions and weights of. Full size is when you take a branch of the same size as run pipe size for example 3 inch to 3 inches. Root gap x space for welding the olet is raised off the run pipe to establish proper weld gap by placing spacers, e. Weldolets are available in standard weight, extra strong and double. Use outermost edge as template, scribe onto header pipe.
Either with reinforcement pad or with the help of standard tee. The threaded outlet sizes are normally limited to the smaller 2 and under pipe sizes. Weldolet, threadolet, sockolet explained projectmaterials. The ladish 55 catalog is provided as an industry reference only. During thermal transients, the fitting and the portion of the tube within the fitting may experience a differential rate of heating or cooling, again adding to the stress level in the weld. There are two ways for branching from the run pipe. Apply cover illet weld for smooth geometry transition. These fittings may also be available for sale under different names. It is used in small instrument connection or small size pipe branch. This is a buttweld connection used for making 90 degree branching from the main run of pipe. Tacking if the weld joint is to be tacked before welding, it is recommended that the tack weld buildup.
The o ring gasket shall have sufficient volume to approximately fill the area of the groove and shall conform to awwa c200. The weld in all o lets doesnt get picked up because for some reason the pattern doesnt allow it to. The human element has and will continue to cause this type of improper construction which cannot be readily prevented by inspection. Design of welded connections american welding society. And thread o lets are available for screwed fittings. Texas flange provides the following series of individual pages in html and pdf format that contain flange dimensions of the standard flanges we provide.
One of the problems when dealing with o let fittings is they do conform to mss sp97 for the basics and asme b16. Weldolet fittings cost 50% to 90% less than welding tees. Hi i would like opinions regarding welding of olets to pipetubes with small wall thickness. Types of fittings covered by this standard are shown in table 6, by class and size range. It is similar to weldolet but its branch connection is socket weld type. A flat weldolet for use on welding caps, elliptical heads and flat. They are also weldable fittings commonly called o lets.
A second cut shall be performed to obtain the required weld bevel per wps. These flexibilities include the body shape and wall thickness. Join the grabcad community today to gain access and download. It is used on long radius elbow for instrument connection such as thermowell. A schedule 40 weldolet for sizes 12 and larger is available. Dimensions of weldolets size on size, standard weight std, nps. Weldolet, stainless steel weldolet, alloy carbon steel. The weldolet fabricates 50% to 90% less than welding. O lets are manufactured for buttwelded, socketwelded, and threaded connections. Pdf this paper presents a study on high temperature cyclic plasticity of a.
The thredolet is made much the same as the weld o let except that the outlet is threaded to match the normal tapered pipe threads. Predicted evolution of 11, 22 and 33 in the weldoletheader haz. You have a big o let, and are to weld this to a large diameter tube with small wall. Dimensions of weldolets reducing, standard weight std, nps. Our precision machinery and state of the art facilities enables us to produce these weldolets in superior quality and precise dimensions. Sw socket weld swt socket weld inlet x threaded outlet tsw thread inlet x socket weld outlet bw butt weld p plain end rf flanged, raised face.
Specifications for carbon steel forgings in accordance with astm a105. This new singlebody design reduces the number of welds required during the manufacturing process. If you use a weld o let you will be the one branch weld. When we make opening in the pipe for the pipe to pipe branching without using tee, it will weaken the pipe. Olets a complete guide learn about weldolet, sockolet. Socket weld fittings types and applications completely. Jan 29, 2016 dimensions and tolerances in accordance with ansiasme b16. If the weld length is five feet or less, gauge a minimum of once per weld. Field welding of steel water pipe steel pipe flanges for waterworks service sizes 4 in. Design and construction with butt weld, socket or threaded outlets also precludes faulty fabrication with attendant inferior operation as shown below. Hi i would like opinions regarding welding of o lets to pipetubes with small wall thickness. It is not a reflection of our current product offerings.
Weldolets end is suited for the butt welding connection. Available for solidworks, inventor, creo, catia, solid edge, autocad, revit and many more cad software but also as step, stl, iges, stl, dwg, dxf and more neutral cad formats. A schedule 80 butt weld pipet for sizes 10 and larger is available. The information in these pages was compiled from industry sources which texas flange and fitting supply believes to be reliable. In case you place an request for this kind fittings, you need to specify the od dimensions and with pressure requirements or thickness schedule, socket weld fittings pressure ratings usually expressed in class 3000, class 6000, and class 9000. Branch connections table of contents when to use weldolets. Looking for downloadable 3d printing models, designs, and cad files.
The grabcad library offers millions of free cad designs, cad files, and 3d models. Anvil pipe fitters handbook 5 gruvlok installation pipe and flange data weld fitting and steel flange data table of contents gruvlok tech. Weld o lets are manufactured for butt weld fittings. Weldolet branch connection fittings are used for a variety of metal pipes such as stainless steel, chromemoly and several other alloys. You need to look up the welding requirements under the heading of. Decouvrez tous les produits et les donnees techniques. This standard covers ratings, dimensions, tolerances, marking, and material requirements for forged fittings, both socketwelding and threaded, as illustrated in tables 1 through 5 and tables i1 through i5, inclusive. Flexolet reduces the number of fitting sizes per outlet required, made possible by the revisions to the mss. Olets are provided with an integral weld line, eliminating weld thickness calculations. Dimensions of weldolets size on size, standard weight std. Nov 16, 2007 my post was intended to reference the o let to the 8 pipe. Download links to weld distribution bundles, weld jars and cdi api jars. Many standards say that the o let is to be welded completely fill up with no consideration of wall thickness of the tubepipe that the o let is welded to. Bottoming clearance x the purpose for the bottoming clearance in a socket weld is usually to reduce the residual stress at the root of the weld that could occur during solidification of the weld metal, and to allow for differential expansion of the mating elements.
Weldolet dimensions charts msssp 97 projectmaterials. However these standards allow some flexibility to the manufacturers. All dimensions are in millimeters except nominal pipe sizes which are in inches. Hackney ladish manufactures an industry leading line of weld fittings elbows, reducing elbows, tees, reducing tees, concentric reducers, eccentric reducers, crosses, and caps in sizes from 12 to 48 in carbon and high yield steel. This provides a uniform welding gap between the curvature of the run and base of fitting. Weldolets are the most popular type of branch fittings, belong to the buttweld fittings family, and are available in a wide range of dimensions a weldolet has beveled ends at both ends and is, therefore, welded onto the run pipe on one side and onto the branch pipe on the other side.
Elbolet is type of selfreinforced branch fitting developed by company called bonney forge. Pipe schedule numbers and weight designations are in accordance with asme b36. The sockolet is classified as socket weld fitting, and are available in class 3000,6000 and 9000 pressure temperature rating. Weldolet thickness consideration pipelines, piping and. Welding saddle 1 2 welding tees reinforced branches unreinforced branches because of the reasons outlined below. Weldolet, sockolet, threadolet octal pipe fittings. Gauge where the weld size visually appears to be the smallest 2. Weld o let is a trade name, so you will not find the welding requirements in any of the asme pressure piping codes. Tee lets are specifically designed and manufactured to be installed on schedules 5 thru 40 and proprietary thin wall flow pipe. Sockolet is a type of selfreinforced branch fitting developed by company called bonney forge. It is used whenever branch connections are required in size where reducing tees are not available andor when the branch connections are of smaller size as compared to header size or when tee cannot be accommodated in the piping header, weldolets are used.
Wherever welding fittings are required use the weldolet in lieu of welding tees. Georg fischer free cad models carbon steel weldolets w. Merit weld miser tee let welding branch outlet fittings offer the user a high strength, low cost, welded steel, threaded and grooved line of fittings. Flat weldolets are used on welding caps, elliptical heads and flat surfaces. In general, the fitting is welded with a cjp groove weld with a reinforcing fillet weld. The outlet end of the weldolet has a beveledend allowing for butt welding a pipe or fitting. Indicate bodybonnet and trim material from section c 5. These threadolet fittings are available in sizes ranging from 18 20. Please fill out our nonstockspecial order form and well get right back to you. The weldolet is welded to the larger pipe the run and connected to the smaller pipe the branch. Weldolet size to size and flat, ansi sch std, fcs in. Pdf high temperature, multimaterial, cyclic plasticity of a p91. Today, bonney forge branch connections offer complete run pipe reinforcement while avoiding cracks, fillet welds, and sharp reentrant corner reinforcement tapering at the sides, thus preventing abrupt changes in thickness where the fitting. The base of the common weld o let has a saddle shape to fit the run pipe.
1487 705 914 898 1217 1475 864 355 1338 175 1216 4 1034 300 641 1032 559 1065 1232 497 787 308 996 1350 1423 569 456 169 1441 493 117 505 660 1450 38 1403 670 292 678 1167 687 1484 1126 826 1249 1248