Each flange face is counterbored or grooved to receive a metal centering. Table 4 dimensions and nominal mass of steel tubes medium. Dimensions in mm for flanges type 21 the outside hub diameter approximately corresponds to the outside pipe diameter, note. This dimension is commonly associated with true lap joints. Mar 15, 2016 din metric pn10 steel slipon flanges en 10921. The dimensions of various types of flanges for different. Iso flanges have two clamping mechanisms holding the flanges together. For d1 dimensions see document flange facing dimensions en 10921. A flange is a shield or a ring that is fixed to a pipe to form a circular frame at its end. Iso flanges also called large iso have a sexless design and are made from 304l stainless or aluminum the design principles of iso and kf seals are identical. En 10922, flange bs en 10922, en 10922 pn16 flange.
Grey cast iron copper alloy cast and forged steel pn 6 120 90 4 m12 14 70 2 16 pn 10 140 100 4 m16 18 78 2 18. Classes 150, 300, 600, 900, 1500 and 2500 asme b16. Astm a403 standard astm stainless steel standards mss sp 79 asme b16. Their static strength is equal to slip on flanges, but their fatigue strength 50% greater than doublewelded slip on flanges. Email this page download pdf download pdf printable page. The available types have been represented through tables of dimensions and diagrams. Blind flanges din pn10 steel on world wide metric, inc. Browse blind flanges din pn10 stainless steel in the world wide metric, inc. Additional decisions involve facing and surface finishes, and the appropriate. Flanges according to din en asme jis gost supplementary instructions 3 47574en140206 2 dimensions 2.
To make the selection process easy we use flange tables which show the most common standards used worldwide. Sizes nps 12 through 312 are same as class 600 flanges. It covers forged steel flanges, sizes nps 12 dn 15 through nps 24 dn 600. Din 2631 pn6 welding neck flange jinan hyupshin flanges co. Dimensions of din 2631 pn6 flanges m 20 22 m 20 22 400 540 22 495 mayapple international industrial limited dustrial. Slip on flanges to din 2576 pn10, pn16, pn40, pn64, pn100 made from plate or forged. Engineering toolbox enabled for use with the amazing free sketchup 3d drawing and modeling program. Nominal diameter dn, od, id, thickness, holes, pcd.
Material code hydraulic inspection 1 body 2 seat 3 disc 4 stem cast steel stainless steel stainless steel stainless steel gsc25n aisi. Cast copper alloy pipe flanges, flanged fittings, and valves. Flanges and fittings isokf flanges and fittings easy and reliable isokf flanges and fittings allow quick release and tight connections from 10 to 50 mm nominal diameters. 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. Stainless steel din2631 pn6 flanges weight iso series 1 din series 2 d b k h1 d3 s r h2 d4 f num ber thread d2 kg 20 28 21,3 30 25 35 26,9 38 30 40 33,7 42 38 50 42,4 55 44,5 58 48,3 62 57 70 60,3 74 65 76,1 160 14 38 88 2,9 6 9 110 3 4 m 12 14 1,67 80 88,9 190 16 150 42 102 3,2 8 10 128 3 4 m 16 18 2,71 108. The pt rating of all other flanges shall be agreed between the manufacturer and the purchaser.
Do not remove flange protection until inspectioninstallation. Din 2637 weld neck flanges pn 100100 bar, din wnhebei. Iso flanges also called large iso have a sexless design and are made from 304l stainless or aluminum. A reducing flange consists of a flange with one specified diameter having a bore of a different and smaller, diameter. Pad flange raisedface flange and flat pad flanges holloway. Home piping flanges sponsored links din 2632 welding neck flanges pn1010bar. 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 15 12 80 60 12 m10 4 95 70 15 m12 4 95 70 15 m12 4 95 70 15 m12 4. Table 4 dimensions of standard flange drilling for flange fittings pn 10. In addition, we supply copper gaskets, oring gaskets, nutbolt hardware, tube fittings, and vacuum couplings. Operating instructions flanges according to din en. Csa standard can3z245 12m96 covers the manufacture, dimensions, tolerances and material requirements for pipe line flanges. Mayapple international industrial limited fourth floor,hongye building, fuxi road,hutang,changzhou.
With 2 flanges coupled together by a centering ring with a oring and a clamp fig. 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 raised face thickness of flange. The second, called fstyle, uses conventional bolt holes in the flange periphery. Dimensions din flange din 2501 seal ledge din 2526 form c. The engineer or designer must choose among several flange options. The fileopen plugin works with adobe reader and other viewers. 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 58 4 32 1. Metric flanges to din and jis standards see page 98. Operating instructions flanges according to din en asme. The first, called kstyle, uses separate clamps hooked over the outer edge of the mating flanges and spaced around the circumference.
Iso flanges conform to the vacuum flange standards issued by the international standards organization iso. The technical drawing, dimensions and weight details of din 2637 pn 100 weld neck flanges. To know more about the flanges click on the link given here for the 150 lb flange dimensions pdf. Socket weld flanges were initially developed for use on smallsize high pressure piping.
They share the same underlying principle as the qf kf or nw flange series in that two smoothfaced sexless flanges clamp together with a sealing device between them. Drm is included at the request of the publisher, as it helps them protect their by restricting file sharing. Browse blind flanges din pn10 steel in the world wide metric, inc. At holloway, weve dedicated ourselves to producing the most reliable line of pad flanges on the market in order to reduce failures and production stoppage. With regard to their stabilitytemperature property, the material s 1. Din 2631 din2632 din 2631 pn6 din2632 pn10 welding neck flange. Blind flanges din pn10 stainless steel on world wide metric, inc. Material code hydraulic inspection 1 body 2 seat 3 disc 4 stem cast steel stainless steel stainless steel stainless steel gsc25n aisi 420 aisi 410 aisi 410 pn 1016 cast steel gate valve. Each flange face is counterbored or grooved to receive a metal centering ring with an elastomeric oring around its o. Grey cast iron copper alloy cast and forged steel pn 6 100 75 4 m10 11 60 2 14 pn 10 115 85 4 m12 14 68 2 16 pn 16 115 85 4 m12 14 68 2 16 8 18 pn 25 115 85 4 m12 14 68 2 18 9 18. Except for the bore and hub dimensions, the flange will have dimensions of the larger pipe.
Reducing flanges are a specialty flange that are most often used on projects that require the fitting together of different sized pipes. The connection with the pipe is done with 1 fillet weld, at the outside of the flange. Thickness of standard wall is the same as schedule 40 in size nps 10 dn 250 and smaller. 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. Holloways line of pad flanges are offered in raised and flatfaced versions, and are available in numerous sizes and material types. Norsok compact flange instalattion prosedyre page 4 protection and handling flanges to be stored on a pallet with the flange face up. 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. Protected flange on a pallet seals must remain in their original package until installation inspection. Flanges are commonly used to connect valves into pipework making it easier for removal and maintenance.
Table dimensions are designed to connect ductile iron flange to ductile iron flange using 3mm gasket 7 although every care has been taken to ensure all the information presented in these tables is correct, fwb products ltd. The pt ratings from en 10921 apply only for flange types 05, 11, 12, and 21 having nominal sizes up to and including dn 600. Pressure dn pn body seat 40 to 500 16 25 16 200 to 600 10 16 10 part nr. 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. Dimensions, sizes and specifications of din 2632 welding neck flanges pn1010bar engineering toolbox enabled for use with the amazing free sketchup 3d drawing and modeling program. Dimensions, sizes and specifications of din 2632 welding neck flanges pn1010bar. Flange din2527 blind flange, pn6, pn10, pn16, pn25, pn40. Secure pdf files include digital rights management drm software. The design principles of iso and kf seals are identical. Din 2631 pn6 welding neck flange jinan hyupshin 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. In order to read a secure pdf, you will need to install the fileopen plugin on your computer. Blind flanges din pn10 stainless steel on world wide. The valves are regularly supplied to major indian and international.
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