Experience in using the standard showed the need for hub dimensions of companion flanges and for other changes, including rerating of 250lb and 1,350lb flanges and development of flanged fittings with integral bases. Kemlite piping solution give the best and reasonable prices for duplex super duplex steel flanges, s2205, s32750, s32760, duplex steel wnrf, suplex steel sorf, duplex steel soff, duplex steel wnrtj, duplex steel long neck flange, duplex steel orifice flange, in all the standards, b16. The bores of both pipe and flange match, which reduces turbulence and erosion inside the pipeline. Manufacturers of orifice plate with wnrf flange assemblies. We are having experience in manufacturing flanges and we are one of the most reliable and economical manufacturer of flanges. What is the criteria for selecting wnrf, sorf, and swrf. We also offer custom made flanges that have been widely appreciated by our clients. We can offer a comprehensive range of slip on flange for the right technical solution. 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. One of the most popular options for highpressure systems, the tapered hub offers strength and flexibility. G mm wn blind sow sw nominal size class 150 flanges to asme b16. We are in constant desire to enhance our quality as per international standards and norms to make sure the customer satisfaction and the best quality of our flanges. Welding neck wn, wnrf, wnrtj flanges are used for highpressure applications to reduce the concentration of stress, this type of flange has a neck that is welded to the base of pipes.
In pressure classes 150 and 300, the height of raised face is approximately 1. Flange din2631 pn6 welding neck flange, wnrf flange. Circular flanges for pipes, valves, fittings and accessories, pn designated. Flange dimension charts for class 150, class 300, class 600, class 900, class 1500 and class 2500 free. Jis flanges 2 kgcm2 blind slipon pipe inch mm pipe d do t c holes. An investigation was made into the factors determining stiffness of flanges and flange hubs.
For d1 dimensions see document flange facing according to din en 10921. For threaded flanges, tapped smaller than the reduced size. The contact surfacetocontact surface or flange edgeto flange edge dimensions for all. Guru gautam steel is one of the leaders amongst manufacturers and exporters of weld neck flanges, alloy steel weld neck flanges, carbon steel weld neck flanges, duplex steel weld neck flanges. Weld neck flanges, wnrf flanges,wn flange,ansi b16. Pn 6 flanges din en 10921 dimensions of pn 6 flanges din. The charts show the dimensions of weld neck flange class 150, 300, 400, 900, 1500, 2500 in inches and in millimeters with dimensional tolerances. Threaded rf dimensions mm lap joint rf dimensions mm ansi b16. Flange dimension 150 dimensions for class 150 flanges nom. Simply turn to the pressure class required and find the dimensional standard of your choice. Weld neck flange dimensions class 150 to class 2500. Weld neck flanges wnrf flanges guru gautam steels is manufacturer, supplier and exporter of high quality weld neck flanges.
Carbon steel pipe flanges dimensions and weights atlas steels. Flange drillings in en10921 are generally the same as bs4504 and din 2501 but en10921 covers a wider range. Dimensions n1, n2 and n3 are measured at the intersection of the hub draft angle and the back face of the flange. These specification include only welding neck and blind flanges. Industry standard and awwa flanges weld neck, slipon, blind. Ansi flanges, asme flanges, bs flanges, din read more. Flanges are furnished faced, drilled and spot faced or back faced. 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. We offer these threaded pipe flanges, flange ansi b 16. Slipon flange lap joint flange welding neck flange blind flange screwed end flange socket welding flange flange faces provided. Texas flange provides the following series of individual pages in html and pdf format that contain flange dimensions of the standard flanges. Metal industries is a professional steel flanges and forgings manufacturer in india, specialize in manufacturing wnrf flanges welding neck raised face, steel valve, flanges bolts, steel flanges, steel forgings range of flange and forging types and sizes. Class 400 series a dimensions at nps 38 and larger also apply to class 400 series b flanges.
Dimensions in inches of weld neck flanges and stud bolts asme. Dimensions for classes 400, 600 and 900 nps 38 and larger for series a flanges are the same as for the series b flanges. These flanges are available in various types such as weld neck. Home products flanges iso 9624 flange iso 70051 flange. Class 1503006001500 2500 din pn 6 welding necksliponblind flanges. Metal industries is a professional steel flanges and forgings manufacturer in india, specialize in manufacturing asmeansi b16. Male female flange manufacturers in india marcel piping. Flanges specifications, flanges datasheet, free download. 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 16 flanges din en 10921 dimensions of pn 16 flanges. 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 for class 300 flanges the following charts are for. These are only some of the criteria needed to guide in the selectio. Iso 9624 flange iso 70051 flange manufacturer, exporter. Flange weight calculator, wnrf flange weight calculator, stainless steel flange weight calculator, weld neck flange weight calculator, stainless steel flange weight chart, blind flange chart, large diameter flange weights, pipe flange weight chart, pipe flange weight chart, flange screw weight chart. Centertocontact surface or centerto flange edge dimensions for all openings shall be the same as those of straight size fittings of the largest opening. Email this page download pdf download pdf printable page. Lap joint or van stone flanges are used on piping equipped with lap joint stub ends or with lapped pipe.
Weld neck flanges ss wnrf flanges, stainless steel weld. Indias most experienced manufacturers,suppliers and exporter of weld neck flanges, wnrf flanges, carbon steel weld neck flanges, ss weld neck flanges,ansiasme b16. If the link fails, the document cannot be downloaded, please click on the broken link to. Flange din2631 pn6 welding neck flange, wnrf flange, s235jrg. Devices orifice flanges cover complete range of sizes pressure rating upto asa 2500 of ansi b16. These flanges will be furnished with a 116 raised face unless otherwise specified. The weld neck is therefore favoured in critical applications. Weld neck raised face flanges wnrf amardeep steel centre. Class 150 to class 900 the following section is in order by pressure class due to the overlapping dimensions of some standards.
Flange din2633 pn16 welding neck flange, wnrf flange. Texas flange provides the following series of individual pages in html and pdf format that contain flange dimensions of the standard flanges we provide. Raised face ansi class 600 forgedcast steel flanges. Flange din2633 pn16 welding neck flange, wnrf flange, s235jrg. A flange is an external or wnrf flange dimensions ridgeor rim lipfor strengthas the flange of an iron wnrf flange dimensions such as an ibeam or a tbeam. 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. Mss sp44 is the only source for the nps 22 flange dimensions above. The information in these pages was compiled from industry sources which texas flange and fitting supply believes to be reliable. Dimensions in inches of weld neck flanges and stud bolts. Are socketwelding flanges in sizes outside this range, covered by. Raised face flat face ring type joint tongue and groove male and female din flange summary chart rated pressure in bar 1 bar 14. Weld neck raised face flanges, wnrf flanges, stainless. Nominal pipe size outside diameter of flange thickness of flange diameter of raised face diameter of hub at base length thru hub diameter or bore diameter of hub at bevel radius of fillet. The selection depends upon the material flowing through the piping,the pressures involved,the schedule of the piping as well as the procedure used to join the flange to the pipe.
Weld neck flange dimensions are covered in asme b16. Jan 21, 2019 the selection depends upon the material flowing through the piping,the pressures involved,the schedule of the piping as well as the procedure used to join the flange to the pipe. Cs weld neck wnrf flange a flange is an external or internal ridge, or rim lip, for strength, as the flange of an iron beam such as an ibeam or a tbeam. Iso certified high quality male female flange manufacturers in india. Asme has incorporated the msssp44 specification into b16. Wnrf flanges welding neck raised face manufacturers. These flanges will be furnished with a 14 raised face unless otherwise specified. These flanges are used in various applications industry. Dimensions in mm above dn 600 dimension c1 is to be specified by the purchaser.
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