Nweld neck flange pdf

Weld neck used wherever a sound welded joint connection is needed threaded the bore of this flange is threaded to match the pipe size. For welding neck and lap joint stub and flange applications an initial root gap spacing between pipe and flange should be 116 to 18. Browse raised face weld neck flanges din in the world wide metric, inc. Weldneck flanges marcel piping has reputed name in metal industry as a weld neck flange manufacturers india with hogh quality material and standards. A welding neck flange is connected to a pipe by a single full penetration vshaped butt weld. These flanges will be furnished with a 14 raised face unless otherwise specified. Weld neck flange dimensions class 150 to class 2500. Long weld neck standard connection flanges texas flange. Haihao flange factory manufacture din 2633 pn16 welding neck flanges in. Click any image above to enlarge it and lock it in place, then scroll to the bottom table for dimensions. The welding neck flanges by tecnoindustria piping are made by forging with particular reference to specific legislation en 10921 and in its absence the uni 2280 pn6 uni 2281 pn10, uni 2282 pn16.

Dimensions in inches of weld neck flanges and stud bolts asme. Flange dimension charts for class 150, class 300, class 600, class 900, class 1500 and class 2500 free. Bolt circle diameters are 18 inch larger than bolt diameter. Used for low presure systems and where welding could be hazardous. The inside diameter of the flange is designed to match the pipes inside diameter. Class 1503006001500 2500 din pn 6 welding neck sliponblind flanges din pn 10 welding neck sliponblind flanges din pn 16 welding neck sliponblind flanges din pn 25 welding neck sliponblind flanges din pn 40 welding neck sliponblind flanges din pn 64 welding neck flanges din pn 100 welding neck flanges. Pipingmart is b2b portal specializes in industrial, metal and piping products. Email this page download pdf download pdf printable page. Long weld neck flange dimensions class 150 to class 2500. 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. These flanges will be furnished with a 116 raised face unless otherwise specified. These flanges are bored to match the inside diameter of the mating pipe or fitting so there will be no restriction of product flow. Weld neck pipe flanges with a hub have published specifications that range from 12 thru 96.

Rtj flanges, welding neck flange, hubbed slip on flange, hubbed threaded flange, lapped pipe end flange, plate flange, loose plate flange, loose plate with weld neck flange, blank flange. Weld neck flange manufacturers india, long weld neck flange. Nominal size common dimensions bore length thru hub outside diameter d thickness c raised face diameter r fillet radius r weld neck socket b 1 slipon b 2. This flange is a solid circle drilled to match a companion flange. Series a 300 weld neck flange click any image above to enlarge it and lock it in place, then scroll to the bottom table for dimensions thickness drilling. Weld neck flange dimensions are covered in asme b16. Forged stainless steel flange dimensions conform to asme b16. 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. Weld neck flange class 150 inches pounds service metal. Long weld neck flange dimensions are covered in asme b16. Click to download stainless steel weld neck flange pdf. Din 2633 pn 16 weld neck flanges,din 2633 pn 16 flanges. Welding neck flange, slip on flange, threaded flange. Weld neck flanges are often used for applications where high pressure is a factor.

Coastal flange stocks import and domestic ansi b16. Weld neck flanges are generally used in high pressure applications, where hot or cold temperatures exist. 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. Long weld neck flanges lwn are similar to weld neck flanges, with the exception that the neck. Weldbend is the only domestic manufacturer of both carbon steel fittings and flanges. 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. 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. 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. Weld neck flange r o c blind flange x b 2 o r c y 1 slip on flange. View all raised face weld neck and related subcategories. The welding neck flange is the best designed buttwelded flange of those currently available because of its inherent structural value. These steel weld neck flanges are circumferentially welded into the system at its neck which means that the integrity of the butt welded area can be easily.

The dimension and weights of asme weld neck flanges are shown in this article. Flat face flanges may be provided at full thickness, c, or with raised face removed the latter is nonstandard. Raised face weld neck flanges 80 typessizes blind plate flanges 20 typessizes lap joint flanges 80 typessizes raised face blind flanges 80 typessizes raised face slip on flanges typessizes raised face socket weld flanges 40 typessizes. This prevents turbulence at the joint and reduces erosion. Raised face weld neck flanges din on world wide metric, inc. In pressure classes 400, 600, 900, 1500 and 2500, the height of raised.

Weld flange dimensions welding neck flanges 150 lb. Weights are based on manufacturers data and are approximate. The current din standards for flanges have been replaced by the new euronorm. Weld neck flange is normally referred to as the high hub flange. Dimensions in inches of weld neck flanges and stud bolts. We are the din 2633 welding neck flange,din 2633 pn 16 flange manufacturer in china. This datasheet is for weld neck flanges that have a raised face connection. Methods of welding flanges to pipe the methods used in welding flanges to pipe will vary according to the type of flange and are basically the same as those used in standard welding practices. Metal industries has been a professionally managed manufacturing and exporters of asmeansi b16. Flange thickness d mm bore sow sw b mm raised face diam. Also, share latest information and news related to products, materials and.

Forged stainless steel material conforms to asme a182. Thickness t, raised face diameter r, length thru hub y, point of weld a. It is designed to transfer stresses to the pipe, thereby reducing high stress concentrations at the base of the flange. Wnrf is one of the many types of flanges that are available and it means weld neck raised face flanges and these are used for cold temperatures, hot temperatures and. Online, one can get a chart that details every aspect of ansi 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. Dimensions in inches weld neck flanges and stud bolts asme b16. G mm wn blind sow sw nominal size class 150 flanges to asme b16. Nominal pipe size, outside diameter, nominal bore diameter. In addition to the wide range of welding neck flanges. Metal industries has been a professionally managed manufacturing and exporters of 600lb welding neck flange mss sp44asme ansi b16.