The grabcad library offers millions of free cad designs, cad files, and 3d models. En 10921 flange, en 10921 type 11 pn40 pn10 pn16 pn25. For d1 dimensions see document flange facing according to din en 10921. For d1 dimensions see document flange facing dimensions en 10921. Mar 15, 2016 din metric pn16 steel slipon flanges en 10921. In this roughness window both standards are fulfilled. Nominal size dn 15 20 25 32 40 50 65 80 100 pn 16 pn 40 nominal pressure body material service temperatures in nominal pressure pn 16 1. As there are 60 configurations per dn size, the total project size was getting too big so the step files have been saved into. Quick reference flange chart pn6 5k 125 lbs pn10 10k. According to din en and asme normatives gaskets form ibc raisedface and flatface flanges ordering example for an ibc gasket according to en 15141. These flanges are equivalent to the bs10 flanges, except that all dimensions are specified in mm. Type 21 are modelled in both styles i and ii without a hole through.
In fact, the english flange word is entered directly into turkish. Dimensions for large diameter flanges of bolts api 6051967 as4872 dimensions in mm g 50 nominal sze outside diameter flange 837. The flange member sealingly two machines or installations for bonding a construction member is generally produced as a standard. Pn 16 flanges din en 10921 dimensions of pn 16 flanges din. Meaurements of all common flange tables including pcd, number of holes. Flanges are joined by bolting, and sealing is completed with the use of gaskets and other sealing methods, and fixed to the piping system by welding or threading. The specifications in these supplementary instructions refer to flanges made of 316l. Pn6,pn10,pn16,pn25,pn40,pn64 dimensions in dn10dn2000,we supply all types flanges products. The pt rating from en 10921 apply only for flange type 05, 11, 12, and 21 having nominal sizes up to and including dn 600. Table e is the most popular for applications with water. Flange connecting dimensions for pn 63, pn 100, pn 160, pn 250 and pn 320 flange connecting dimensions for pn 160, pn 250 and pn 320 correspond to the specifications in din 25011.
Dimensions weight kg dn nps flange od a mm length thru hub bolt drilling flange thickness d mm bore sow sw b mm raised face diam. Dimensions welding neck flangesvorschweissflansche type. Step files of each configuration are supplied in a. G mm wn blind sow sw nominal size class 150 flanges to asme b16.
Details of attachment for welded, threaded and adjustable flanges are not within the scope of this standard. Dimensions welding neck flangesvorschweissflansche type 11. Din 2503 pn2540 plate flange germany standard flange din 2503 for soldering or welding nominal pressure 25 flansche, glatt zum loten oder schwei. The information in these pages was compiled from industry sources which texas flange and fitting supply believe to be reliable. Haihao flange factory manufacture din flange bolting specifications. They are deemed to comply with dimensions specified in asme b16. Flange class 150 300 400 600 900 1500 2500 flange pressure number, pn 20 50 68 100 150 250 420 from that table and for flange pressure number pn 40, i prefer if you select asme ansi flange. At higher temperature of 120c to 300c, it should be taken into consideration that the material yield point becomes lower. Dimensions, sizes and specifications of din 2636 welding neck flanges pn6464bar engineering toolbox enabled for use with the amazing free sketchup 3d drawing and modeling program.
Dn d k d4 b d2 x n dn 15 95 65 45 16 15 20 105 75 58 20 25 115 85 68 25 32 140 100 78 32 40 150 110 88 40 50 165 125 102 20 50 65 185 145 122 22 65 80 200 160 8 80 100 235 190 162 22x8 100 125 270 220 188 26 125 150 300 250 218 28 150 200 375 320 285 34 30x12 200 250 450 385 345 38 33x12 250 300 515 450 410 42. It is intended to prevent any interference between this shoulder and the bore of the mating flange. The weld neck is therefore favoured in critical applications. This diagram illustrated the arrangement but not necessarily the correct number of bolt holes. Consequently, whilst the mating dimensions, the flange and facing.
The pressure rating will also determine the dimensions of the flange full details can be found in the relevant specification. Nominal size dimensions for bolt outside thickness diameter large diameter. Weld neck flange dimensions class 150 to class 2500. Outside diameter of pipe complies with iso recommendation r64. Table with dimensions of pn40 vorschweissflansche weld neck type 11 din en 10921 incl. Din 2576 pn10 plate flange manufacturer metal industries supplies slip on flange according to din2576, sliponwelding plate flange, which pressure grade is 10barpn10, size from dn10 to dn, in. Flange dimension charts for class 150, class 300, class 600, class 900, class 1500 and class 2500 free. Flange weight chart weight calculator dimensions and.
Quick reference flange chart pn6 5k 125 lbs pn10 10k 150 lbs pn16 16k 300 lbs pn25 20k 300 lbs pn40 40k 600 lbs o. Operating instructions flanges according to din en. When working pressure exceeds below indicated limits, valves must be installed in opposite direction, with. Flange drillings in en10921 are generally the same as bs4504 and din 2501 but en10921 covers a wider range. Din flanges summary chart rated pressure in bar 1 bar 14. Dimensions n1, n2 and n3 are measured at the intersection of the hub draft angle and the back face of the flange.
Iso 70051 steel flanges pn 20, 50, 110, 150, 260, 420 are designed to be interchangeable with asme b16. Refer to the column bolting number in the table for the actual number. Join the grabcad community today to gain access and download. Flange dimensions jis d flange diameter n number of bolt holes hcd hole circle diameter d diameter of bolt holes jis 5k jis 10k jis 16k jis 20k dn inch d hcd d bolt n d hcd d bolt n d hcd d bolt n d hcd d bolt n mm mm mm mm. Socket flange is not in the standard, but has been included based off the type 05 blank with a type b raised face. Texas flange provides the following series of individual pages in html and pdf format that contain flange dimensions of the standard flanges we provide. Flanges prochem piping products flanges a flange is designed to connect sections of pipe or tube, or to join the pipe or tube to an assembly such as a pressure vessel, valve or pump. Pn 6 plate flange dimensions en 10921 type 01 with stud metric bolts and nuts requirements. Below is a reference table for critical flange dimensions to help identify what. H1 for standard bonnet flanges drilled and dimensioned acc. Holes 125 din 240 200 8 x 18 250 210 8 x 18 250 210 8 x 18 270 220 8 x 26 270 220 8 x 26 jis 235 200 8 x 19 250 210 8 x 23 270 225 8 x 25 270 225 8 x 25 300 250. Flange to the old din standard are compatible to the new din en 10921. This covers flanges in nominal pressure ranges pn 2.
Pn ratings do not provide a proportional relationship between different pn numbers, whereas class numbers do. General location of the flange piping, although their use is common on machines. There are many common flange standards and flanges within the same standard can etiher be flat commonly cast iron, ductile iron or raised face commonly cast steel and stainless steel. Flange table ansi bs 10 nominal size 25mm 1 in bs 4504 diameter of flange bolt circle number number of bolts diameter of bolts diameter of holes diameter of raised face height of. Dn diameter nominal size d4 diameter raised face k diameter bolt circle b flange thickness d flange o. The flanges with the dimensions of this standard can be used at maximum 120c temperature with up to 40 bar of working pressure. Dimensions, sizes and specifications of din 2635 welding neck flanges pn4040bar engineering toolbox enabled for use with the amazing free sketchup 3d drawing and modeling program. For the exact number of bores, refer to table 2, column qty. Weld neck flange dimensions are covered in asme b16.
Weld neck flanges this flange is circumferentially welded into the system at its neck which means that the integrity of the butt welded area can be easily examined by radiography. Flange tables temperaturepressure ratings for steel flanges please note that the following flange tables are provided as a guide only, we cannot accept responsibility for any errors that may have been included. This double marking makes it clear that both standards are met. Stainless steel din2635 pn40 flanges weight iso series 1 din series 2 d b k h1 d3 s r h2 d4 f num ber thread d2 kg 20 30 21,3 32 25 38 26,9 40 30 42 33,7 45 38 52 42,4 56 44,5 60 48,3 64 57 72 60,3 75 65 76,1 185 22 145 52 90 2,9 6 10 122 3 8 m 16 18 3,74 80 88,9 200 24 160 58 105 3,2 8 12 8 3 8 m 16 18 4,75 108 128 114,3 4 3 155. The thickness of integral flanges such as on valves is the same as weld neck. Now obsolete and replaced by bs en 10921 see flange index page.
Flange tables temperaturepressure ratings for steel flanges. Flanges shown in our specification are dimensionally compatible with the corresponding flanges bs 4504. For flanges type 21 the outside hub diameter approximately corresponds to the outside pipe diameter. Din pn40 forgedcast steel flanges din 2545 slipon flanges. The piping rating must follow the pressuretemperature rating of the weakest pressure containing item in the system. Chemical compatability coil chart elastomer properties flange tables. Bs 4504 diameter of flange bolt circle number number of bolts diameter of bolts diameter of holes diameter of raised face height of raised face thickness of flange. Dn d k d4 b d2 x n d k d4 b d2 x n d k d4 b d2 x n d k d4 b d2 x n dn 15 80 55 40 14 95 65 45 14 95 65 45 14 95 65 45 16 15 20 90 65 50 105 75 58 105 75 58 105. Grey cast iron copper alloy cast and forged steel pn 6 120 90 4 m12 14 70 2 16. The pt rating of all other flanges shall be agreed between the manufacturer and the purchaser. Flange weights, dimensions and working pressures prochem. The bores of both pipe and flange match, which reduces turbulence and erosion inside the pipeline. Thickness of flange cast and copper forged alloy steel.
Below is a reference table for critical flange dimensions to help identify what standard you have. Pn 40 flanges din en 10921 dimensions of pn 40 flanges. This european standard specifies the dimensions and marking of spiral wound gaskets for use in conjunction with flat face and raised face flanges complying with en 10921 for pn 10, pn 16, pn 25, pn 40, pn 63 and pn 100 and up to and including dn 900. Industrial fittings couplings mating dimensions of pn and asa flanges pn flange dimensions given by en 10921. This standard covers pressure ratings, temperature ratings, materials, dimensions, tolerances, marking and testing for flanges of this size with rating class designations 75, 150, 300, 400, 600, and 900.
Din flange manufacturers, din pn40pn16 flange, din standard. Class numbers are therefore recommended before pn ratings. Dec 29, 2018 flanges are modelled in solidworks 2019. Flange table ansi bs 10 nominal size 25mm 1 in bs 4504 diameter of flange bolt circle number number of bolts. Flange dimensions en10921 introduction british metric standard bs4504 is now obsolete and replaced by en10921 edition 092008 for steel flanges which also incorporates din standard. Dimensions and weights charts of pn 610162540 plate flanges en 10921 type 01, with weights. Dimensions in mm for flanges type 21 the outside hub diameter approximately corresponds to the outside pipe diameter. Flange dimension 150 dimensions for class 150 flanges nom. Pn16 flange dimensions as used for pn16 flange solenoid valves. Mar 15, 2016 din metric pn10 steel slipon flanges en 10921. Flanges are furnished faced, drilled and spot faced or back faced. For raised face diameter and different types of flange faces see. Carbon steel flanges mechanical properties and chemistry conform to astm a105. The use of these pn and class flange ratings are therefore not recommended.
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