Flange dimensions are determined by the pipe size and the pressure class required for the application. For the bore b1 other standard wall thickness, refer to page 46,47. Nominal pipe size outside diameter of flange thickness of flange diameter of raised face diameter of hub at base length thru hub. 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. To order a reducing flange, state the smaller size first, then the outside diameter of the larger size. Flat face flanges may be provided at full thickness, c, or with raised face removed the latter is nonstandard. Motor stator to be isolated from circulating fluid through use of stainless. We work with manufacturers in the us and globally to insure the highest quality products and the fastest delivery times. In some sizes, bolt holes are slightly larger to give better clearance. Nov 12, 2017 flange bolting dimensional recommendations. Join our community just now to flow with the file asme b16. Ms british standard flanges, ms american standard flanges, ms din standard flanges, gi british standard flanges, ss british standard flanges, ss american standard flanges, ss din standard flanges, flanges table d, flanges table e, flanges table f, flanges table h, asa 150, asa 300, asa 600, nd 10, nd 16, nd 40.
Buttweld fitting weights and dimensions prochem pipeline products. Outside diameter of flange diameter bore thickness of flange no. D of raised face thickness bore length thru hub diam. Flange connections en 10921 for industrial tubes, the most applied connection is with flanges. Valves online accept no responsibility for any inaccuracies that occur. 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. Flange dimensions ansi d flange diameter n number of bolt holes hcd hole circle diameter d diameter of bolt holes ansi class 150 ansi class 300 dn inch d hcd d bolt n d hcd d bolt n inch inch 25 1 108 80 16 12 4 124 89 20 5 8 4 32 1. All dimensions are in inches these flanges will be furnished with a 116 raised face unless otherwise specified. Posted in weld neck flange datasheets dimensions to asme b16. Connection complies with asme bpvc section ii, section viii division 1 and astm a105. The minimal thickness of the ptfe tube is equal to the nominal minus 10% the thickness of the flare. Ins mm d k l a c n1 n2 b h1 h2 r1 r2 holes 1 2 15 3 3 4 2. October 23, the standard was published as ansi b16.
Holes hole dia d1 bolt size pcd mass kg standard class table flange od flange thickness b raised face dia. Nps 12 through nps 24 metricinch standard asme b16. Sizes nps 12 through 312 are same as class 600 flanges. Dimensions of din 2634 pn25 flanges 15 95 16 65 38 2 4 6 raised face rated flange screws diam eter d1 neck mayapple international industrial limited dustrial. Bolt circle diameters are 18 inch larger than bolt diameter. Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray. Flange din2527 blind flange, pn6, pn10, pn16, pn25, pn40. Cast iron flanges stud reference chart the number, diameter and length of studs for cast iron flanges class 125 and 250.
Texas flange provides the following series of individual pages in html and pdf format that contain flange dimensions of the standard flanges. A lot off equipment is provided with a flange connection, with this they can taken out of the tube or system, pressure free. The flange bolt holes are aligned and the flange face squared to the pipe. Hayward pipe distributes industrial and commercial flanges in all the materials listed below. Class 150 flanges except lap joint will be furnished with 0. The flange types shown are only a small part of the range covered in bs en 10921. As 2129, flanges for pipes, valves and fittings, was published in 1978 to supersede as b52 but incorporated soft metric dimensions. In pressure classes 150 and 300, the height of raised face is approximately 1. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Slip on flange available in sizes from 14 through to any size. Specially designed tool block slides for optimal radial clearance. Reducing flanges are available in all types and pressures. In pressure classes 400, 600, 900, 1500 and 2500, the height of.
Standard flange height of raised face f tolerance din en 10921. In pressure classes 400, 600, 900, 1500 and 2500, the height of raised face is approximately 6. Nps 12 through nps 24 metricinch standard bolt circle diameters are 18 inch larger than bolt diameter. The en 10921 norm is the current norm for flanges and with this it replaces all din and iso norms. Stainless steel flanges, carbon steel forged flanges 15 nb to. The asnzs 4331 series, metallic flanges, was published in 1995 as an endorsement of iso hard metric flanges. Weights are based on manufacturers data and are approximate. Hattersley assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the information on the site and reserves the right to change without notice. Flanges are standardized according publications from organizations like asme, mss, api and others. Germany standard flange din 2527 blind flange nominal pressure 6 to 100. Nps 12 through nps 24 metricinch standard covers pressuretemperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flanges and flanged fittings. These flanges will be furnished with a 116 raised face unless otherwise specified. Standard bore will be furnished unless otherwise specified. The bores of both pipe and flange match, which reduces turbulence and.
Table e is the most popular for applications with water. Din 2503 pn2540 plate flange germany standard flange din 2503 for soldering or welding nominal pressure 25 flansche, glatt zum loten oder schwei. Holes hole dia d1 bolt size pcd mass kg bs 4504 63 80. Stainless steel flanges, carbon steel forged flanges 15 nb. Diameter mm inch thickness mm inch diameter bolt length. These flanges are equivalent to the bs10 flanges, except that all dimensions are specified in mm. Information is subject to alteration and should be used as reference only. Flanges and fittings stainless steel short weld nipples b a dimensions mm ab isokf flange dn tubing iso part number 304 s. Every effort has been made to ensure that the information on this website is correct. Dimensions for short pattern lap joints were also added.
Texas flange product catalog illinois office 8008263801 6306270642 fax 6306270515 local phone houston office 8776108924 8776108893 fax. For special applications or conditions please click here to contact us using our online form. Nominal pressure 600 kpa 6002 table 4 6004 table 6 6003 table 5 6008 table 8 nb pipe o. The knife is a group you can rotate, change the size of, and even add or remove objects within example add a function curve for an advanced cut. This is because the dimensions and sizes do match approximately with each other. Weld neck flanges and stud bolts dimensions asme b16. Carbon steel pipe flanges dimensions and weights atlas steels. Pn16 flange dimensions as used for pn16 flange solenoid valves. In these two pressure classes, almost all suppliers of flanges, show in their catalog or brochure, the h and b dimensions including the raised face height. Ms series midsize clamshells weigh less than the hd machines but provide. Except for diameter of bolts and flange bolt holes, combining values from the two systems constitutes.
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