Drilling and outside diameter dimensions of flange sizes. Flat face flanges may be provided at full thickness, c, or with raised face removed the latter is nonstandard. Flange bolt chart and flange stud size in mm in this article, i have covered flange bolt chart and flange stud size. Weld neck 10 150 lb flange dimensions are covered in asme b16. Welding necks longer than listed are available in all sizes on special order. Astma182 asmesa182 ansi class forged type 304304l green type 316316l brown 150 lb. The 150 lb flange dimensions metric is known to cover pipe flanges in addition to 3 150 lb. Long weld neck flange dimensions are covered in asme b16. Weld neck flanges are bored to match the inside diameter of the adjoining pipe. We at red earth steels pvt ltd, would like to take the opportunity to introduce as a leading class 300 wnrf flange dimensions.
The lwn flange shall be provided with square cut end unless otherwise specified by the purchaser. This datasheet is for weld neck flanges that have a raised face connection. Dimensions nominal pipe size flange hub raised face g mm. Aug 19, 2019 the lwn flanges shall have dimensions and tolerances of the standard welding neck flanges of the same size and class, except that the length through hub shall be 229 mm 9. Eil approved weld neck flange manufacturers and supplier of jis long weld neck flange in india. Posted in weld neck flange datasheets dimensions to asme b16. Flange dimension charts for class 150, class 300, class 600, class 900, class 1500 and class 2500 free. Rtj flange dimensions class 150 to class 2500 rtj flanges dimensions are covered in asme b16. For technical drawings and 3d models, click on a part number. Choose from our selection of weld neck flanges, including over 150 products in a wide range of styles and sizes. Haihao flange factory manufacture din 2633 pn16 welding neck flanges in high quality,we. For d1 dimensions see document flange facing according to din en 10921. The 150 lb flange dimensions metric is known to cover pipe flanges in addition to 3 150 lb flange dimensions fittings for size nps. Shree steel india is an international supplier of weld neck flanges.
Bs 10 standard table d,table e,table f,table h flange. Welding neck bore is derived from the pipe schedule. Pn 16 flanges din en 10921 dimensions of pn 16 flanges din. Weld neck flange manufacturers india, long weld neck flange. Dimensions of class 900 rf weld neck flanges asme b16. These specification include only welding neck and blind flanges. Check b16 5 class 300 welding neck flange asme, class 300 wnrf flange dimensions buy welding neck flange asme b16. Jan 05, 2020 find dimensions for welding neck flanges 300 lb in mm and inches in seperate table, this table include flanges weight in kg, pound. 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 and weights of class 900 raised face welding neck flanges rf wn to asme b16. Dimensions for classes 400, 600 and 900 nps 38 and larger for series a flanges are the same as for the series b flanges.
Nominal pipe size outside diameter overall diameter inside diameter flange thickness min overall length diameter at weld bevel hub diameter face diameter number of holes bolt hole diameter diameter of circle of holes kg in piece mm in mm in mm in mm in mm in mm in mm in mm in mm in mm 12 0. Metal industries is a professional steel flanges and forgings manufacturer in india, specialize in manufacturing 300lb welding neck flange mss sp44asme ansi b16. Weld neck flange dimensions class 150 to class 2500. A simple alternative to the weld neck flange, a slip on flange is designed to accept the pipe into the centerbore, allowing welding around the outer diameter of the pipe. Diameter and lengths of the stud and bolt are covered in flange standard asme b16. Pipe flange data hub data raised face drilling data weight nominal pipe size outside diameter overall diameter inside diameter flange thickness min overall length diameter at weld bevel hub diameter face diameter number of holes bolt hole diameter diameter of circle of holes kg in piece mm in mm in mm in mm in mm in mm in mm in mm in mm in mm 12 0. Click any image above to enlarge it and lock it in place, then scroll to the bottom table for dimensions. Metric dimensions 150 300 400 600 900 1500 2500 inch dimensions 150 300 400 600 900 1500 2500 templates for drilling of bolt holes metric dimensions 150 300 400 600 900 1500 2500 inch dimensions 150 300 400 600 900 1500 2500 general notes dimensions are in millimeters, except for diameters of bolts and bolt.
For other facings, please contact us for detailed specification. Coastal flange stocks import and domestic ansi b16. Slip on flange class 150 is available in huge stock and is widely distributed across the. The straight length of 6 mm is machined to precisely match with the adjoining pipe so that the welding can be done conveniently. The lwn flanges shall have dimensions and tolerances of the standard welding neck flanges of the same size and class, except that the length through hub shall be 229 mm 9. Long weld neck flange dimensions class 150 to class 2500.
Dimensions are in millimeters unless otherwise indicated. Dimensions for welding neck flanges 150 class, series b. G mm wn blind sow sw nominal size class 150 flanges to asme b16. Butt weld flanges are also known as weld neck flanges. Weld neck flanges joint, jis weld neck flanges dimensions, welding neck flanges jis, long weld neck flanges dimension, weld neck flanges length, weld neck flanges dimensions metric, weld neck flanges dimensions mm, weld neck flanges manufacturing process, weld neck flanges manufacturers, weld neck flanges material specification, weld neck. Metric dimensions of weld neck flange rating 150 as per asme. Bs 10 table d flanges, bs 10 table d flange dimensions, bs10. Dimensions and weights of class 600 raised face welding neck flanges rf wn to asme b16. This works smoothly in high temperature and pressure.
Click any image above to enlarge it and lock it in place, then scroll to the bottom table for dimensions long weld neck standard connection flange classes choose your pressure class below. Metal industries is a professional steel flanges and forgings manufacturer in india, specialize in manufacturing asmeansi b16. Long welding neck flanges catalogue hydraulic and offshore. Flange thickness d mm bore sow sw b mm raised face diam. Long weld neck standard connection flanges texas flange. All about weld neck flanges the piping engineering world. Nps 12 through nps 24 metricinch standard bolt circle diameters are. Classes 150 and 300 pipe flanges and companion flanges of fittings are regularly furnished with 2 mm 0. Sandvik holds a large stock of welding neck flanges 150 lbs acc. Size in inch, size in mm, outer diameter, flange thickness, hub od, weld.
Weld neck flanges and stud bolts dimensions asme b16. The flange types shown are only a small part of the range covered in bs en 10921. We are the leading manufacturer and supplier of ansi b16. For the height measures h and b of all described dimensions of flanges on this website, with. Pipe flange data hub data raised face drilling data weight a c d e f g h i j outside dia in mm overall dia in mm flange thickness min in mm overall length in mm. The weld neck flanges manufactured in stainless steel and duplex steel, we also manufacture weld neck flanges at our other factory in vapi, gujarat. In pressure classes 150 and 300, the height of raised face is approximately 1. The technical drawing, dimensions, bolting specification for asme b16. Weld neck or welding neck flange dimensions, tolerances and required stud bolts, asme b16.
Pn 16 flanges din en 10921 dimensions of pn 16 flanges. Ln flange with class 150, class 300, class 400, class 600, class 900, class 1500 and class 2500. Asme has incorporated the msssp44 specification into b16. Dimensions in inches of weld neck flanges and stud bolts asme. Metal industries has been a professionally managed manufacturing and exporters of asmeansi b16. The flanges shown are only a small part of the range covered in bs 4504. This standard provides dimensions for weld neck flanges for size range 12. Carbon steel pipe flanges dimensions and weights atlas steels. Dimensions n1, n2 and n3 are measured at the intersection of the hub draft angle and the back face of the flange. The materials in which weld neck flange provided by sunflex metal industries are stainless steel weld neck flanges, hastelloy weld neck flanges, inconel weld neck flange, monel weld neck flanges, duplex steel weld neck flanges, smo 254 weld neck flanges. 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. The specifications of class 150 carbon steel flange have many points like size, standard, class or pressure and flange face type. Weld flange dimensions welding neck flanges 150 lb.
Dimensions in inches of weld neck flanges and stud bolts. Stainless welding neck flanges 150 lbs sandvik materials. Dimensions in inches weld neck flanges and stud bolts asme b16. Texas flange flanges steel flanges industrial pipe. Flange dimensions chart or table provides dimensions such as outside diameter od, length through hub, diameter of raised face, bcd, number of bolt holes and bolt hole diameter. This covers plain, boss, integrally cast or forged, and welding neck type flanges, in ten tables. Welding neck rf std dimensions mm socket welding rf std and xs dimensions mm see below for bore diametre all schedules s10 to xxs.
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