Flange drillings in en10921 are generally the same as bs4504 and din 2501 but en10921 covers a wider range. Pn10 in following tables, the dimensions are indicated in mm in unless otherwise noted. 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. 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. Dimensions weld neck flanges type 11 pn16 din en 10921. Pressure hydraulic inspection dn pn body seat 40 to 300 16 25 16 part nr. Din pn16 weld neck flanges pipe flanges and flanges fittings standard covers pressuretemperature ratings, materials, dimensions, tolerances,marking, testing, and methods of designating openings for pipe flanges and flanged fittings. Flange en10921 type 01 flange, pn6, pn10, pn16, pn25. The asnzs 4331 series, metallic flanges, was published in 1995 as an endorsement of iso hard metric flanges. Installation, the machine can be connected in welded or threaded.
Plate flanges can be ordered both for waterworks and petrochemical applications. Optional galvanised backing rings can be machined to suit stub flange full face stub flanges with ss backing rings table d drilling as4087 pn16, as2129 table d t a pcd dn d1 l1 t l a pcd dn d1 l1 slotted ff stub flange. Flat face flanges blind flanges smooth sealing surface outside diameter. Pn 16 flanges din en 10921 dimensions of pn 16 flanges. Dimensions of din 2633 pn16 flanges 12 16 82 390 8 12 16 250 405 26 355 70 6,3 320 mayapple international industrial limited dustrial. Refer to the column bolting number in the table for the actual number. Other stub sizes and flange drillings can be machined to order.
Bar flanges and forged spec flanges can also be made per the dimensions in our catalog. Weldnecks code 111 are bored to suit schedule of pipework used. Disclaimer this data is indicative only and as such is not to be relied upon in place of the full specification. Flat faced slipon flanges din pn16 steel on world wide. General location of the flange piping, although their use is common on machines. Material code 1 body 2 disc 3 stem gunmetal gunmetal brass din 1705 din 1705 din 17672 3 5. Code 105 flanges are supplied flat faced unless otherwise requested by the purchaser. Now obsolete and replaced by bs en 10921 see flange index page. At the same ximensions, we can also make various difficult, non standard and thick wall series pipe fittings accordin g to customers requirements. Din 86044 exhaust pipe flanges din 86044 exhaust pipe flanges. The dimensions vary with pipe size dn and pressure.
Dimensions n1, n2 and n3 are measured at the intersection of the hub draft angle and the back face of the flange. Din pn16 forgedcast steel flanges din 2633 welding neck. Browse flat faced slipon flanges din pn16 steel in the world wide metric, inc. Flange to the old din standard are compatible to the new din en 10921. 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. Generally, a pn16 flange is designed to withstand pressures up to 16 bar. Flange dimensions flange dimension guide 5 iso 7005 din pn6 90 65 4 11 m10 14 6 14 pn10 105 75 4 14 m12 16 6 16 pn16 105 75 4 14 m12 16 6 pn20 100 70 4 16 m14 8. Click on images for flanges dimensions weld neck flanges dimensions, weld neck flanges dimensions class 300, weld neck flanges dimensions 600, weld neck flanges dimensions chart, weld neck flanges dimensions pdf, weld neck flanges dimensions class 900, weld neck flanges dimensions class 1500, weld neck flanges dimensions in mm, weld neck flanges dimensions pn16, weld neck flanges dimensions. These flanges will be furnished with a 116 raised face unless otherwise specified. The mating dimensions of the flanges of this standard are compatible with those flanges of other materials in accordance with 1092 other parts of en european standard en flange standard a flange standard lays down the dimensions, surface finish, facing type, marking, material and technical specifications for flanges.
Other types of flanges can be have different bolt hole diameters and thicknesses, so that the bolts even can have different dimensions. Flange table asme bs as ansi dn750mm global supply line. Care should be taken with these sizes as the pipe o. Class 1500 flanges were deleted due to a lack of interest in using large size flanges in that pressuretemperature rating. This diagram illustrated the arrangement but not necessarily the correct number of bolt holes. Texas flange flanges steel flanges industrial pipe. All lengths are calculated with a gasket thickness of 3 mm. Dimensions in mm for flanges type 21 the outside hub diameter approximately corresponds to the outside pipe diameter. In some sizes, bolt holes are slightly larger to give better clearance. In general, to provide a seal between the two flanges, seals are placed according to usage. Flange tables flanges are commonly used to connect valves into pipework making it easier for removal and maintenance. As4087 pn21 is the same rating and drilling as as2129 table f and pn35 is the same drilling as table h. Din flanges summary chart rated pressure in bar 1 bar 14. Din 2633 pn 16 weld neck flanges,din 2633 pn 16 flanges.
For d1 dimensions see document flange facing according to din en 10921. Din flange manufacturers, din 2501, din 2633 flange standard. Material code 1 body 2 stem 3 disc 4 seat cast iron brass brass brass gg25 uni 5035 uni 5035 uni 5035 pn 16 cast iron gate valve brass trim. The pressure rating will also determine the dimensions of the flange full details can be found in the relevant specification. Pressure hydraulic inspection dn pn body seat 40 to 175 16 25 16 200 to 300 10 16 10 pn 16 bronze gate valve bolted bonnet series 1022. At the request of the american petroleum institute api, flange dimensions, in accordance with the api standard 605, were included in the subsequent drafts. Dimensions, sizes and specifications of din 2633 welding neck flanges pn1616bar engineering toolbox enabled for use with the amazing free sketchup 3d drawing and modeling program. In the early 1990s standards australia ws022 committee was requested to rerate the pressure capacity of table c flanges to 1600 kpa. Din ansi flange dimensions comparison for din 640 dimensions. British standard bs4504 engineers use the prefix pn pressure nominale. Dimensions of din 2632 pn10 flanges 26 350 68 6,3 16 430 12 16 3 7,1 12 68 385 7,1 12 320 16 482 m 24 26 m 20 22 400 565 26 515 72 440 mayapple international industrial limited dustrial. En10921 is for steel flanges, en10922 is for cast iron & ductile iron flanges click here for online slide rule for en10922, en10923 is for copper alloy flanges. These flanges are equivalent to the bs10 flanges, except that all dimensions are specified in mm.
Pn16 pn10 asa150 asa300 pn16 pn10 table e table d asa150 asa300 pn16 pn10 table e table d asa150 asa300 pn16 pn10 table e table d asa150 asa300 pn16 pn10 table e table d din 2576 flange table e table d asa150 asa300 pn16 pn10 table e table d din 2576 as 2129 as 2129 ansi b 16. Pn16 flange dimensions as used for pn16 flange solenoid valves. Table e is the most popular for applications with water. Dimensions in mm for flanges type 21 the outside hub diameter approximately corresponds to the outside pipe. Dimension and weight of din 2502 plate flanges pn16 engineering toolbox enabled for use with the amazing free sketchup 3d drawing and modeling program. Check din 2501 flange dimensions and din flange class 150 weight. As 2129, flanges for pipes, valves and fittings, was published in 1978 to supersede as b52 but incorporated soft metric dimensions. Click here to view full as4087 flanging dimensions. Standard bore will be furnished unless otherwise specified. The dimensions of the bolts are calculated for the type 11 weld neck flange. Din en 10922 cast iron flanges, for pn 63100 din en 10921 steel flange standards are referred to. Ped approved manufacturer of din flange manufacturers and supplier of din en 10921 flanges. Not only does texas flange offer carbon steel pipe flanges and flanged fittings, but we also supply stainless steel flanges that are used for a wide range of projects.
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