The flange comprises a drilled flanged blade with a machined face on one side and, on the other, a female socket into which the pipe is placed. 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. 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. As with the weld neck, these flanges are generally made from forged steel. Dimensions, sizes and specification of long welding neck. Integral flanges such as on valves has the same thickness. Dimensions in inches of weld neck flanges and stud bolts. Flat face flanges may be provided at full thickness, c, or with raised face removed the latter is nonstandard.
Carbon steel flanges mechanical properties and chemistry conform to astm a105. Dimensions in inches of weld neck flanges and stud bolts asme b. Mss sp44 is the only source for the nps 22 flange dimensions above. Dimensions in inches of weld neck flanges and stud bolts asme. Class 1503006001500 2500 din pn 6 welding necksliponblind flanges din pn 10 welding necksliponblind flanges din pn 16 welding necksliponblind flanges din pn 25 welding necksliponblind flanges din pn 40 welding necksliponblind flanges din pn 64 welding neck flanges din pn 100 welding neck flanges.
These standard flange are resistant to corrosion and abrasion and ensure high durability. The weld neck flange is occasionally referred to as the highhub flange. Browse raised face weld neck flanges din pn16 steel in the world wide metric, inc. In pressure classes 150 and 300, the height of raised face is approximately 1.
Carbon steel pipe flanges dimensions and weights atlas steels. Weld neck flange advantages suitable for high pressure and high heat applications. Weights are based on manufacturers data and are approximate. Long weld neck flange dimensions are covered in asme b16. The extreme pressure that is developed in piping applications throughout the industry calls for highpressure resistance. Nps 12 through nps 24 metricinch standard bolt circle diameters are 18 inch larger than bolt diameter. In pressure classes 400, 600, 900, 1500 and 2500, the height of raised face is approximately 6. Weld neck flange dimensions class 150 to class 2500. 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. You can also make your own knife by naming a group theknife. Pn 6 flanges din en 10921 dimensions of pn 6 flanges. Flange type typ as in en 10921 01 plate slipon flanges for welding hubbed threaded flanges 02 loose plate flanges with weld on plate collar 21 integral flanges. Din flanges, din weld neck flanges, din threaded flanges.
These flanges will be furnished with a 14 raised face unless otherwise specified. Weld neck, slipon, socket weld, threaded, lap joint, blind. Flanges are furnished faced, drilled and spot faced or back faced. Dimensions for class 300 flanges the following charts are for. Long weld neck flange dimensions class 150 to class 2500. Lap joint weld neck socket weld blind threaded slipon dimensions are in inches a bolt hole diameter 18 larger than bolt diameter b standard bore dimensions provided. Stainless steel flange dimensional tolerances welding neck flanges outside diameter when od is 24 or less 116 when od is over 24 18 inside diameter 10 and smaller 2 12 through 18. Din flanges, din weld neck flanges, din threaded flanges, din. The socket weld flange is designed to standard dimensions stipulated by asme b16. The charts show the dimensions of weld neck flange class 150, 300, 400, 900, 1500, 2500 in inches and in millimeters with dimensional tolerances.
G mm wn blind rf stud length mm sow sw length thru hub bolt drilling 15 12 88. Rtj face dimensions 76 alternate flange facings 78. Dimensions nominal pipe size flange hub raised face g mm. It is designed to reduce highstress concentrations at the base of the flange by transferring stress to the adjoining pipe.
Posted in weld neck flange datasheets dimensions to asme b16. Welding neck flange metal industries weld neck flanges, wn forged flange, welding neck flanges in forged steel, stainless steel, as,cs etc. Pipe flanges and flanged fittings a105 weld neck flange. Coastal flange stocks import and domestic ansi b16. 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. Email this page download pdf download pdf printable page. Din 2632 pn10 welding neck flanges dimensions china hebei.
For d1 dimensions see document flange facing dimensions en 10921. Weld flange dimensions welding neck flanges 150 lb. In these two pressure classes, almost all suppliers of flanges, show in their catalog or. Coastal flange 11906 fm 529, jersey village, tx 77041 phone. Astma182 asmesa182 ansi class forged type 304304l green type 316316l brown 150 lb. Raised face weld neck flanges din pn16 steel on world wide. Ln flange with class 150, class 300, class 400, class 600, class 900, class 1500 and class 2500.
Din flanges are widely used in special circumstances with their main advantage being that they can be attached to the pipe without welding. The bores of both pipe and flange match, which reduces turbulence and erosion inside the pipeline. Benefits of using weld neck flanges weld neck flanges. Available for solidworks, inventor, creo, catia, solid edge, autocad, revit and many more cad software but also as step, stl, iges, stl, dwg, dxf and more neutral cad formats.
Orifice flanges are not covered by this standard, but all ansi flange tolerances, where applicable, apply to all coastal orifice flange diminisions except the bore. The weld neck is therefore favoured in critical applications. Some of the flange materials such as stainless steel are highly resistant to heat. Welding neck flange metal industries weld neck flanges, wn forged flange, weldingneck flanges in forged steel, stainless steel, as,cs etc. Weld neck flange dimensions are covered in asme b16. Use your genuine email to get updates on this ebook in the future. Box 40443 houston, tx 772400443 11906 fm 529 houston, tx 77041. Dimensions, sizes and specification of long welding neck flanges1. Dimensions weight kg nominal size class 600 flanges to asme b16. Eemua 145 weld neck flanges manufacturer and supplier.
Verification by means of limit gauges 50 887, plain washers for metric boits, screws and nuts. Above dn 600 dimension c1 is to be specified by the purchaser. This datasheet is for weld neck flanges that have a raised face connection. 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. Din 2633 free cad models welding neck flange pn 16. The resulting 1939 edition contained standards for welding neck flanges com pleted in march 1937, 1,500lb flanges in the 14in. During dimensional inspection of flange, you should check for. Bolt circle diameters are 18 inch larger than bolt diameter. Texas flange provides the following series of individual pages in html and pdf format that contain flange dimensions of the standard flanges we provide.
Eemua 145 weld neck flanges manufacturer and supplier shihang. These flanges will be supplied with a 116 raised face unless otherwise specified. The thickness of integral flanges such as on valves is the same as weld neck in pn16 to pn100 up to 600nb. Sp44 class 150 blinds and welding neck flanges have the same thickness. Din 2632 pn10 welding neck flanges dimensions china. Class 150 flanges nps 12 to 24 welding neck traceparts. D of raised face thickness bore length thru hub diam.
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