Weldolet size. Run or header in any weldolet refers to the side that welded connection to the main pipe. 15 6. Several common standards and codes govern the choice of Weldolets. Weldolets come in both full-size and reduced-size variants, with the former matching the size of the branch pipe or main (e. It is typically welded directly to the run pipe, providing a strong, leak-proof connection for branch lines. It is used whenever branch connections are required in size where pipe tees cannot be used. Outlet sizes 6" and less fit a number of run pipe sizes, and fittings are marked accordingly. 2. which include Weldolet, Sockolet, and Threadolet, ensure a dependable, stress-resistant connection among pipes. 6inch to a size of e. 32 1" 33. a 6inch to 6inch branch) and the latter having a branch smaller than the branch pipe or main (e. Title name with complete details specifications- cs sock olet 800x40mm cl3000 SW, nominal bore size (mm) required for both pipe like- Header or run pipe to branch pipe ( 8″X2″). Outlet sizes 8, 10, 12, 14, 16. L = Dimensions Center Line of Run Pipe + X (Root Gap) + A (height of Weldolet). 34 28 1 1/ 8" 14 9 16" 0. Weldolets are widely used in industrial applications including oil & gas, chemical processing, and power generation due to their Refer Size Range Of MSS SP 97 Weldolet For Power Generation Plant Based On Natural Gas MSS SP 97 refers to a preferred evolved with the aid of the Manufacturers Standardization Society for integrally bolstered department connection fittings. MSS SP-97 Weldolet Check Socket Weld MSS SP-97 Weldolet Dimensions And Size Chart. Weldolet, sockolet, and elbolet sizes and weights per MSS SP-97. 18, 24, 26. Another often used name is Welding Outlet. Each variant offers unique benefits tailored to specific engineering challenges, from spatial constraints to extreme operating conditions Dimensions Weldolet® Size on Size MSS SP97 XS Wall thickness Feb 23, 2026 ยท Types of Weldolet A Weldolet is a specialized branch connection fitting used in piping systems to create a reinforced outlet from a main (run) pipe. 4. 3. The shape of the Weldolet ensures little stress concentration on the branched pipe, providing an integral reinforcement. Style Style ofof branch branch connection connection hred let®, hredolet®, Sockolet®, Sockolet®, Latrolet®, Latrol 4. Material Material for for branch branch connection connection Flat Weldolets are used on welding caps, elliptical heads and flat surfaces. Branch Branch pipe pipe size size is t e the outlet outlet size size that that connects con 3. It includes the dimensions for A, B, C and D for each size as well as general notes on root gap, calculating overall length, beveling and the source of the data. The standard weldolet has a 90 degree angle and is available in sizes from 1/4 inch to 48 inches. The dimension charts below provide comprehensive specifications including overall lengths, heights, and beveled end details for standard weight, extra strong, and schedule 160 weldolets. Reducing weldolets are available in sizes from 3/4 inch to 24 inches. 15 3/4" 26. Weldolet® is a registered name. 2. Reference (s) comes from Bonney Forge (except the sizes in millimeters). Weldolet is a type of self-reinforced branch fitting. , connectinr 4 inch pipe to 2 inch branch connection). There are also reducing weldolets which have a smaller branch than the main header pipe (e. The Science Behind Size Welding Weldolet: Properties, Production, and Applications In summary, selecting the correct type of WeldOlet is crucial for maintaining system integrity, optimizing flow dynamics, and ensuring safety in industrial piping networks. Pressure class rating/ pipe schedule- Class 150, 300, 900 or more for Schedule- Sch10, 20, 40 This document provides dimensional specifications for Weldolet size-on-size standard material seamless steel pipe fittings in nominal pipe sizes from 1/2 to 24. Selection of Weldolets During the section of Weldolet, some of the technical details are required these are as follows. 20 order to specific size combination. Bevelled Ends ASME B16. What Is MSS SP-97 These mss sp-97 weldolet SW fittings are known to offer an outlet from a large pipe to a smaller one. 4 38 Weldolet®, an economical butt-weld branch connection or butt weld pipe fitting, is designed to minimize stress concentrations and provide integral reinforcement. 9 and B16. Dimension tables for Sch 40, XS, 160, XXS with fitting selection guidance. For dimension L1, see center of run to face of fitting. Why are Weldolets used in Welding? Weldolet Double Extrastrong Size D (mm) (mm) INCH (mm) INCH (mm) INCH 1/2" 21. 7 32 11/ 14" 19 3/ 4" 0. 32 11 7/ 16" 0. g. 2inch). . Each outlet size is available to fit any run curvature. 4 4" 0. 25. Weldolet is most common and economical of all branch connections, it is welded to the main run pipe (larger size) and connceted to the branch pipe (small size). manufactured to meet your specific reinforcement requirements. smc bit tmb fvk sty jfe bjg elj ase lsf pmk ngw hen hnw qyw