Or, to simplify, just state the actual pipe sizes in order of larger to smaller. Flanges and bolt dimensions class 150 to 2500 asmeansi b16. Bolted flange design according to asme section viii division 1. Posted in weld neck flange datasheets dimensions to asme b16. Asme also sets the standards for flanges and bolt dimensions through the ansi accredited asme standard b 16. Flange dimensions shall be such that the stresses in the flange, calculated in accordance with 27, do. Class 150 class 300 class 600 valve size raised face welding end ring and groove raised face welding end gate valves ball valves full bore ball valves ansi b16 valve face to face dimensions also available short pattern. Nominal pipe size outside diameter o thickness t raised face diameter r length thru hub y hub diameter x bore b number of holes diameter of holes bolt circle c approximate weight lbs 12 3. Carbon and stainless steel flanges asmeansi class 150. Nps 12 through nps 24 metricinch standard bolt circle diameters are 18 inch larger than bolt diameter.
Consequently, whilst the mating dimensions, the flange and facing types and designations are compatible with those given in 150 70051, t is important to take account of the following differences which exist in en 10921. Verification by means of limit gauges 50 887, plain washers for metric boits, screws and nuts. Flanges are drilled unless otherwise specified by the customer. The design of a flange involves the selection of the gasket material, type, and dimensions, flange facing, bolting, hub proportions, flange width, and flange thickness. Applications vary, confirm all dimensions with your engineering department prior. Download class 150 flanges nps 12 to 24 welding neck. Stainless steel flanges, carbon steel forged flanges 15 nb. Dimensions of flange facings all pressure rating classes. Flanges and fittings stainless steel short weld nipples b a dimensions mm ab isokf flange dn tubing iso part number 304 s. Standard bore will be furnished unless otherwise specified. Mar 15, 2016 dinpn16 steel slipon flanges en 10921. Hayward pipe distributes industrial and commercial flanges in all the materials listed below. Flange comparison table standard dimensions mm nb mm name rating od pcd bolts dia.
Class 150 steel pipe flanges dimensional specification o c x a y y y t b1 b b2 r d pipe size outside diameter of flange thickness of flange, minimum diameter of hub diameter of weld neck threaded slipon lapjoint weld neck thread length threaded flange, minimum. Nps 26 through nps 60 metricinch standard bolt circle diameters are 18 inch larger than bolt diameter. Flange dimensions are determined by the pipe size and the pressure class required for the application. Flange dimensions ansi 150 flange dimensions shown are per ansi b16. In pressure classes 150 and 300, the height of raised face is approximately 1. For the height measures h and b of all described dimensions of flanges on this website, with exception of the lap joint flange, it is important to understand and remember the following. The grabcad library offers millions of free cad designs, cad files, and 3d models. C this dimension is commonly associated with true lap joints. This table is intended for estimating purposes only. Flanges are standardized according publications from organizations like asme, mss, api and others. Class 150 steel pipe flanges dimensional specification o c x a y y y t b1 b b2 r d pipe size outside diameter of flange thickness of flange, minimum diameter of hub diameter of weld neck threaded slipon lapjoint weld neck thread length threaded flange, minimum slipon, minimum lapjoint, minimum weld neck socket weld joint flange. Rubber fab technologies group was founded in 1995 by robert dupont, sr.
These flanges will be furnished with a 116 raised face unless otherwise specified. Ansi flange dimension chart warren electric corporation. Industry standard is to make to the slip on length thru the hub. The designs shown in the ansi expansion joint section can be easily modified to include a special fitting one end such as a caterpillar flange, waukesha turbo flange, weld end or even a. Available for solidworks, inventor, creo, catia, solid edge, autocad. Industrial flange steel flange drawings texas flange. Texas flange provides asme and non code industrial pipe flanges for the. Flange tables for the water and construction industry page 7.
Id branch flange rating rf rtj material type header. If you need help deciding which flange best suits your application, feel free to. Connection complies with asme bpvc section ii, section viii division 1 and astm a105. Class 150 flanges dimensional specification pipe size o c x a y y y t b1 b b2 r d outside dia. Dimensions, tolerances and designation 150 72, pipe threads where pressure tight joints are made on the threads part 2. Inches mm inches mm inches mm inches mm inches mm inches mm inches mm inches mm inches mm inches mm. With regard to their stabilitytemperature property, the material s 1. We work with manufacturers in the us and globally to insure the highest quality products and the fastest delivery times. Flat face flanges may be provided at full thickness, c, or with raised face removed the latter is nonstandard. Sizes nps 12 through 312 are same as class 600 flanges. Msi steel ansi flange specifications 8006782544 8006780857. All dimensions are in inches these flanges will be furnished with a 116 raised face unless otherwise specified. This covers plain, boss, integrally cast or forged, and welding neck type flanges, in ten tables.
A flange b thickness of flange d2 diameter of raised face d1 diameter of bolt circle. Join the grabcad community today to gain access and download. Weld neck socket weld lap joint flange radius depth of socket. Flange dimensions large class 150 30 thru 48 phone. Class 150 lb pipe flange data hub raised face drilling data. Eurostop butterfly valve dn1502000 mm pn10, 16 and 25 bar. Carbon steel pipe flanges dimensions and weights atlas steels.
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