Likewise weldolets, sockolets are used to make a 90degree pipe branch. Flat based weldolets are available for connecting to pipe caps and vessel heads. Mechanical installation page 8 senum00217en10 may 2017. The sockolet is classified as socket weld fitting, and are available in class 3000,6000 and 9000 pressure temperature rating. History for over 150 years, anvil has been a trusted name in piping solutions by consistently providing quality products, service, and support to the pvf industry.
This provides a uniform welding gap between the curvature of the run and base of fitting. Elbolet is type of selfreinforced branch fitting developed by company called bonney forge. Upper and lower values for each size are the respective maximum and minimum. The vesselet is a contoured integrally reinforced insert branch connection.
Do not apply sealing compound to the top thread of the mounting adapter. Attach the pipe thread end of the mounting adapter to the saddle weld o let using a pipe joint compound and tighten the joint. Outlet size range to 60 in over 60 different alloys. Elbolet is a special type of olets which fits on elbow surface. Surveys of smallbranch connections undertaken as a result of technical directive no. Insert weldolet fittings are not available for size to size applications. Weldolet dimensions charts mss sp 97 weldolet dimensions and weights charts msssp 97. This fitting is best described as an odd shaped donut. Olets are preshaped to the curvature of the run pipe.
In weld design problems it is advantageous to work with strength per unit length of the weld or base metal. Sweepolet is a contoured, integrally reinforced, buttweld branch connection with a low stress intensification factor for low stresses and long fatigue life. Weldolet size to size and flat, ansi sch std, fcs in. Decouvrez tous les produits et les donnees techniques.
You can check flangeolet dimensions of the flangeolet branch below. View size on size standard weight dimensional data. Home datasheets fitting datasheets o let datasheetsweldolet run center to face of olet in email print. Nipple, swage nipple, bull plug, street elbow, boss, reducer insert and out let etc 2. And reducing size is when branch size is less than run pipe size. Welding outlets welding olets reducing standard weight. 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.
Welding outlets welding olets size on size sch 160xxs. In most cases, the weld metal strength will govern. This provides a uniform welding gap between the curvature of. Dimensions the weldoflange and nipoflange is a combination of a welding neck flange and a supposedly weldolet or nipolet. A sockolet is similar to a weldolet, with the difference that the branch pipe is connected to the run pipe, via the fitting, with a socket weld connection as per asme b16. However, msssp97 provide dimension requirements for standard 90 selfreinforced branch connection with butt, socket and threaded end types. Version pdf english metric version interact live with weldbends product catalog. It is not a reflection of our current product offerings. Apply full penetration groove weld around olet completely ill weld bevel tackweld at four points to secure olet to header pipe. Weldolet, threadolet, sockolet explained projectmaterials. Threaded npt or pt type, socket weld, butt welding size nps 184. It should also be noted that most items that are marked o lets are trademarked by bonney forge. Sockolet, threadolet weight chart what is threadolet. Attach the pipe thread end of the mounting adapter to the saddle or weld o let using a pipe joint compound and tighten the joint.
Forged carbon steel plugs f o r g e d size in part number a in b in master weight lb 12 42rp3004 0. Dimensions of weldolets reducing, standard weight std, nps. Dimensions of reducing thredolets, pressure class 3000 and. Specification for consumable inserts aws bookstore. Root gap x space for welding the o let is raised off the run pipe to establish proper weld gap by placing spacers, e. Forged stainless socket weld inserts conform to mss sp79. Maybe your instrument vendor intended to have a 1 thread o let tol connection. Gage company does guarantee the test reports on the product material, any product can be misused, which in this instance could result in an improper weld. 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. Welding outlets welding olets conventional run size.
The ladish 55 catalog is provided as an industry reference only. Manufactured to meet your specific reinforcement requirements. Specifications for carbon steel forgings in accordance with astm a105. In general, the fitting is welded with a cjp groove weld with a reinforcing fillet weld. Olets offer an alternate means of connecting into the main run and do not require reinforcement. Flats a flat butt weld pipet fitting for use on welding caps, elliptical heads and flat surfaces is available. The threaded outlet sizes are normally limited to the smaller 2 and under pipe sizes. Same as weldolet dimensions up to 48 inch for run pipe, and 2 inch for branch pipe. 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. For example a 6inch weldolet on a 10inch pipe would be a 10x6 weldolet. The weldolet maintains full pipe strength in accordance with asme 816.
Tee lets are specifically designed and manufactured to be installed on schedules 5 thru 40 and proprietary thin wall flow pipe. The 2 components are manufactured in one piece, and not welded. A second cut shall be performed to obtain the required weld bevel per wps. Catalog a world innovator in branch connection design. Its purpose is to make selfreinforced branch outlets on a larger one size or more run of pipe. Total piping solutions steels leading insert weldolet manufacturers, founded in 1998. A weldolet is designated by the run length by the branch length. 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. A schedule 80 butt weld pipet for sizes 10 and larger is available. Threadolet and threadolet dimensions hardhat engineer. You need to look up the welding requirements under the heading of. This is a buttweld connection used for making 90 degree branching from the main run of pipe. Every packet of gapa let socket weld contraction rings comes with a certified test report verifying the chemical analysis and physical properties of material shipped. The sensor rotor assembly is to be located a fixed distance from the center of the pipe.
In no way should these dimensions be used to precut holes prior to welding. 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. Nipoflange nipoflange manufacturer nipoflange supplier. Dimensions and tolerances in accordance with ansiasme b16. Dimensions of weldolets reducing, standard weight std. Branch connection fittings also known as o lets are fittings which provide an outlet from a larger pipe to a smaller one or one of the same size.
Threadolet s end is suited for the threaded connection. These dimensions are to be used for layout purposes to determine any possible spacing problems. The industry leader in carbon steel weld fittings and weld flange products from 12 thru 60 english inches version interact live with weldbends product catalog. Merit tee lets are forged steel welding outlet fittings. Weldolet, sockolet, threadolet octal pipe fittings. Meets all the requirements of the applicable codes and standards. Full size is when you take a branch of the same size as run pipe size for example 3 inch to 3 inches. It is 90 degree branch connection use for highpressure piping.
The attachment weld is easily examined by radiography, ultrasound and other standard nondestructive techniques. So, from your description, i would say that the weld o let is reducing size. Insert weldolet is another contoured butt weld branch connection used in less critical applications. We pride ourselves on being at the forefront of innovation in both product lines and after sales services. Full size is when you take a branch of the same size as. Available in a complete range of carbon steels, stainless steels, alloy steels and non ferrous metals certified to astm, asme, and military standards. Searching for information related to calculating completed weld sizes for attaching 6m thread o lets, sock o lets and lateral o lets to pipe. The base of the common weld o let has a saddle shape to fit the run pipe. Welding general welding requirements of olet fittings.
Weld o let is a trade name, so you will not find the welding requirements in any of the asme pressure piping codes. It is used on long radius elbow for instrument connection such as thermowell. Do not apply sealing compound to the top thread of the mounting adapter, it is sealed with an o ring. Buttweld threaded socket weld see how to specify bonney forge branch connections. Run pipe size nps pipe schedule number l dimension outlet size. Insert olets provide optimal inspection opportunities for critical service. Weldolet dimensions charts msssp 97 projectmaterials.
For your piping systems specify weldmiser teelet branch outlet fittings shall be merit weldmiser teelet, lightweight forged steel, employing low weld volume profile to provide for full penetration welds with minimum burn through and pipe distortion on schedule 5 thru 10, proprietary thin wall, and standard wall pipe. Weldolet is type of selfreinforced branch fitting developed by company called bonney forge. Weldolets end is suited for the butt welding connection. Branch outlet butt weld reducing sizes msssp972006 standard weight and extra strong 1 dimensions in millimeters. Welding general welding requirements of o let fittings when is enoughenough but not too much. Olets a complete guide learn about weldolet, sockolet. Elbolet is available in threaded end, socket type class 3000 and class 6000 and butt type end with standard weight, extra strong and double extra strong schedule 160. As you can see in the image that hub length is longer like long neck weld flange. Wherever reinforced branches saddles, reinforcing pads are required by internal pressuretemperature conditions. Pipe schedule numbers and weight designations are in accordance with asme b36. Specify size outlet size run or header or run size combination, pages 38 40 2. These threadolet fittings are available in sizes ranging from 18 20. The main pipe onto which the branch connection is welded is usually called the run or header size.
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