Learn different types of pipe flanges used in piping. Docs matl soc pipe flanges fittings valves eqpt specials steel din steam others definition and details of flanges flanges general a flange is a method of connecting pipes, valves, pumps and other equipment to form a piping system. Atlas standard stock table flanges are plate and blind type. Welded and seamless carbon and alloy steel pipe fittings for moderate and high temperature. Go with the flange catalog that is the standard of the industry the following is an industrial flange catalog that provides dimensions and weights for the majority of standard flanges we supply. Domed, ring, and solid, along with wire gaskets and boltnut hardware. Pipe fittings pipe end thread information the end connections with the lower pressure rating is the determining factor of pressure rating for the fittings with both unilok tube ends and pipe thread ends. Emstec provides a variety of steel flanges such as slip on flanges, welded neck flanges etc. Isokf flanges and fittings isok flanges and fittings cf flanges and fittings for each standard, alcatel offers the normalized nominal diameters.
Their static strength is equal to slip on flanges, but their fatigue strength 50% greater than doublewelded slip on flanges. Use these 2 pdf s to help identify your ansi flange. Piping supplies was started in the 1960s manufacturing primarily high pressure pipe flanges. Gb91122010 types and parameters for steel pipe flanges text of document is in chinese. Pipe thread sealant is recommended for a leak tight seal. Click on the links below to be taken to a page detailing the different types of flanges slipon flanges are all bored slightly larger than the o. Weld fitting and flange dimensional chart kelly pipe. Now you can supply standard flanges to your customers and meet all their exotic needs too. In general, to provide a seal between the two flanges, seals are placed according to usage. The flange bolt holes are aligned and the flange face squared to the pipe. See documents below for comparison of flange sizes in two main standards b16. Blind flanges available to seal both pipes and vessels. Shipping documents and mtr cover letter with heat numbers. It gives the highest level of joint integrity due to buttwelded with a pipe.
A flange is a method of connecting pipes, valves, pumps and other equipment to form a pipework system. There are different types of pipe fitting used in piping. The dimensions and weights of slipon flanges ansiasme are available on this page. Compression joint threaded joint when pipes are joined by screwing in threads which are provided in the pipe, it is called a threaded joint. Slip on flange available in sizes from 14 through to any size. It is available for all pressures and temperatures for which flanges are rated and because the flange swivels freely on the stub, the alignment of. Blind flanges are also used as a manhole cover in the vessel. These types of flanges are used with another type of flange to isolate the piping system or to terminate the piping as an end. Aug 25, 2017 the lap joint flanges are used with stub ends when piping is of a costly material. Flanges and fittings in order to address the vacuum industries requirements, alcatel offers a large range of accessories based on the 3 most popular standards used in vacuum technology. In this channel you will learn about piping, piping components such as pipe, fittings, flanges, gaskets and many other topics. Lap joint flanges available in a range of sizes to pair with stub end fittings for easy dismantling.
This flange type will be welded to a pipe or fitting with a single full penetration, v weld butt weld. Flange types this flange is circumferentially welded into the system. Pipe fittings are piping component that helps in changes the direction of the flow such as elbows, tees. This type assembly has a lower factor of safety in resisting pressure and fatigue than welding neck flanges. Click the continue reading industrial flange catalog. The connection with the pipe is done with 1 fillet weld, at the outside of the flange. These are reliable, durable and designed to withstand highpressure applications. The stub ends will be buttwelded to the piping and the flanges are kept loose over the same. Carbon steel pipe, fittings and flanges atlas steels. Metal pipe flange pipe fitting weld neck slip on blind flange. Lap joint flanges have all the same common dimensions as any other flange. Flanges are usually welded or screwed into such systems and then joined with bolts. Gb91122010types and parameters for steel pipe flanges text of document is in chinese.
The components will be produced for addingwelding on afterwards on steel pipes. These are available in wide variety of sizes and applications. Flanges are joined to each other by bolting and joined to the piping system by welding or threading. Weld neck flange is the most widely used type in process piping. Schedule 80 pvc technical pvc pipe flange dimensions. Joints are also used for multiple pipe connections, and are an important component of the plumbing system. Flanges general flange types welding neck or weld neck. These types of flanges are used in high pressure and temperature application. This flange catalog is about 80 pages long, and you are more than welcome to save it for future reference. Connect different components such as couplings and stop the flows such as caps. Generally, the pipe joint fitted can easily sustain the pressure created in the pipe. Threaded flange threaded flanges are joined to pipes by screwing the pipe which has a male thread, generally npt per asme b1.
There are many different types of fittings and they. Texas flange and continue reading flange dimensions weights. Within the certificate for material or component relevant documents shall be noted, that approved. Socket weld flanges were initially developed for use on smallsize high pressure piping. A ring type joint flange, commonly known as the rtj flange, is a type of flange that uses a metal ring that sits in a hexagonal groove as a gasket to seal the flange pair. Heres a look at the most common flange types available. Such systems are ansi awwa standards particularly suited for above ground installation in the following. Teflon tape is commonly used only for installation of the pipe fittings with male thread. Pipe flanges a method of pipe joints and its classification.
Blind socket weld lap joint bored slightly larger than the od of the pipe, the radius on the bottom matches the radius on the stub end. Blind and slipon, flatfaced, types are readily available in grades 304l. Most common flange types alloy pipe, tubes, ceramic. These ansi flanges differ from other styles in that their use requires an end connector. Api 605 flanges are designated series b flanges in asme b16. We manufacture all our of our pipe flanges with expert precision from years of experience. Gbt 91122010 types and parameters for steel pipe flanges. This tradition continues today with over 50 years experience in the commercial industrial piping industry. A flange is a forged or cast ring of steel designed to connect sections of pipe or join pipe to a pressure vessel, pump or any other integral flanges assembly.
The information in these pages was compiled from industry sources which texas flange and fitting supply believe to be reliable. Flange joint is an assembly of three different components. Our experts are exceptional at machining custom flanges. Din 86044 exhaust pipe flanges din 86044 exhaust pipe flanges. To order pvc or cpvc flanges or bolt kits contact commercial industrial supply at 8667778001. A comprehensive range of cf flanges and flanged components, nipples, elbows, tees and crosses. Machining pipe flanges and specialty machined products for over 50 years. The pressure rating will also determine the dimensions of the flange full details can be found in the. Din flanges find the best stainless steel pipe fittings. General location of the flange piping, although their use is common on machines. Our strategic supply agreements, consolidation packaging capabilities, and inhouse logistics result in us providing a faster, cheaper, and better solution than our competition.
Both industrial and oem manufacturers rely on norma group pipe. Share copy and redistribute the material in any medium or format. This field is for validation purposes and should be left unchanged. These gaskets are dimensionally suitable for use with flanges described in the referenced flange standards. This standard covers types, sizes, materials, dimensions, tolerances, and markings for nonmetallic flat gaskets. Meeting service and quality demands since 1986 texas flange provides the following series of individual pages in html and pdf format that contain flange dimensions of the standard flanges we provide. Flanged pipe and fittings are typical components in rigid piping systems. Ansi flanges find the best stainless steel pipe fittings. That is how we can help you make customers for life.
Changes the size of the pipe such as reducers, reducing tees. Weld neck flanges is normally referred to as the high hub flange. Pressure ratings, dimensions and facings for flanges acc. Table flanges pressure temperature ratings, materials and dimensions. Gbt 91122010 types and parameters for steel pipe flanges text of document is in chinese. It is slipped over the pipe and a stub end is welded onto the pipe. Types of pipe fittings used in piping a complete guide.
Welding cannot cause distortion of the flange face. Pipe flanges are used at places where piping, instruments, valves, equipment etc. The types of flanges for piping explained projectmaterials. Additional decisions involve facing and surface finishes, and the appropriate. Texas flange provides asme and non code industrial pipe flanges for the. Critical dimensions of elbows and other fittings can be obtained from standard tables. Long radius pipeline bends are used in fluid transportation line which required pigging. Section 8 flanges zhengzhou huitong pipe fittings co. A ring type joint flange, commonly known as the rtj flange, is a type of flange that uses a metal ring that sits in.
Ductile iron flanged pipe for water and other liquids. However, this type of flange assembly allows for the rotation of the flange and makes it well suited for applications where the assembly may need. It also provides easy access for cleaning, inspection or modification. The 6 common types of flanges 2016 october 25 a flange is a collar or ring, usually holed for bolts, and welded or screwed at the end of the pipe or tube to allow objects to get attached to it. Industrial flange steel flange drawings texas flange. Steel pipe flanges are available in variety of styles and pressure classes. We consolidate and distribute steel and alloy flanges, fittings, pipe, fasteners, plate, heads, structural steel, and related materials. Pressure rating for pipe end thread tapered pipe threads npt or iso 71bspt allowable pressure ratings for male and female threads are.
This flange type will be welded to a pipe or fitting with a single full penetration. The engineer or designer must choose among several flange options. The lap joint flanges are used with stub ends when piping is of a costly material. For example, in a stainless steel pipe system, a carbon steel flange can be applied, because flange will not come in contact with the product in the pipe. Industrial flange catalog steel flanges industrial pipe. Texas flange and continue reading flange dimensions. Various types of joints could be used in a pipe as per the requirement. Suitable for oilfree air handling to 25 psi, not for distribution of compressed air or gas see spears product sourcebook for product offerings page 108 part number size l m n r bolt circle dia.
739 136 1686 543 437 192 103 1349 1460 488 1485 455 1379 1670 1251 1622 1405 1198 854 229 784 289 1052 1207 318 44 1351 1595 582 943 13 1247 827 531 92 102 1029 661 679 1322 1200 1302