Flange dimension charts for class 150, class 300, class 600, class 900, class. Long weld neck flange dimensions class 150 to class 2500. Welding neck rf std dimensions mm socket welding rf std and xs dimensions mm see below for bore diametre all schedules s10 to xxs. This datasheet is for weld neck flanges that have a raised face connection.
Dimensions in inches of weld neck flanges and stud bolts. Shree steel india is an international supplier of weld neck flanges. Weld neck flange manufacturers india, long weld neck flange. Dimensions and weights of class 900 long weld neck flange. Flange dimension charts for class 150, class 300, class 600, class 900, class 1500 and class 2500 free. We are manufacture finest ansi 900 lb flange, check ansi b16 5 class 900 flange dimensions, 900 pound flange dimensions, 900 lb rtj and weld neck flange. The specifications of class 150 carbon steel flange have many points like size, standard, class or pressure and flange face type. Weld neck flange dimensions are covered in asme b16.
Ln flange with class 150, class 300, class 400, class 600, class 900, class 1500 and class 2500. The long tapered hub helps to prevent bending and ensures that product flow is. Long weld neck lwn heavy barrel hb equal barrel e click any image above to enlarge it and lock it in place, then scroll to the bottom table for dimensions size. The vcone is manufactured under a quality management system that. Flange dimension charts for class 150, class 300, class 600, class 900. Weld neck flange are used in various fields like gas, petroleum, transport and water. This works smoothly in high temperature and pressure. The weld neck flanges manufactured in stainless steel and duplex steel, we also manufacture weld neck flanges at our other factory in vapi, gujarat. Dimensions and tolerances tolerances on flange dimensions asmeansi b16. Eil approved weld neck flange manufacturers and supplier of jis long weld neck flange in india. Class 300 flange dimensions duplexstainlesssteelflanges.
Weld neck flanges, welding neck flange, slip on flange, blind flange. Dimensions and weights of class 900 raised face welding neck flanges rf wn to asme b16. Weld neck 10 150 lb flange dimensions are covered in asme b16. Flange pressure rating explained and charts projectmaterials. In pressure classes 400, 600, 900, 1500 and 2500, the height of raised face is approximately. Carbon steel flanges mechanical properties and chemistry conform to astm a105.
Manufacturers and stockists of class 900 long weld neck flange dimensions. Dimensions for welding neck flanges 900 class, series a 900 lbsq. 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. In these pressure classes, most suppliers show the h and b dimensions excluding the raised face height.
Manufacture of pipe flanges, welding neck flanges, nw long weld neck flanges, asmeansi b16. Weld neck flange class 900 inches pounds service metal. Class 900 standard connections flanges texas flange. Tables below show flange dimensions with 7 mm raised face which is additional to the flange thickness. Flate face ff, raised face rf, ring type joint rtj ss flange standards types and pressure class.
Class 900 standard connection flange pdf for printing. Dimensions in inches weld neck flanges and stud bolts asme b16. Bolt circle diameters are 18 inch larger than bolt diameter. Dimensions of class 900 rf weld neck flanges asme b16. Class 1500 weld neck flanges flangesforgingsflange. Class 150 lb 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. The bolting of class 900 flanges shall be furnished by stud bolt with nuts. Generally, the bore diameter b of flange is equal to a minus two times of nominal wall thickness of adjoining pipe. The weld neck is therefore favoured in critical applications. Coastal flange stocks import and domestic ansi b16. Where we also manufacture rtj flanges and stainless steel welding neck flange, slipon flange, blind flange, high hub blind flange, socket weld. Long weld neck flange dimensions are covered in asme b16. Flanges are furnished faced, drilled and spot faced or back faced.
Ansi b16 5 class 900 flange dimensions, 900 lb pound. The charts show the dimensions of weld neck flange class 150, 300, 400, 900, 1500, 2500 in inches and in. Dimensions and weights of class 900 raised face welding neck flanges rf wn to asme. Dimensions are in millimeters, except for bolts and bolt holes. The charts show the dimensions of weld neck flange class 150, 300, 400, 900, 1500, 2500 in inches and in millimeters with dimensional tolerances. Class 300 flange dimensions weld neck forged flange threaded forged flange lap joint forged flange socket weld forged flange blind forged flange slip on forged flange nom. The 150 lb flange dimensions metric is known to cover pipe flanges in addition to 3 150 lb flange dimensions fittings for size nps. Get dimension of weld neck flanges as per asme b16. Dimensions in inches of weld neck flanges and stud bolts asme. We at red earth steels pvt ltd, would like to take the opportunity to introduce as a leading class 300 wnrf flange dimensions. Flat face flanges may be provided at full thickness, c, or with raised face removed the latter is nonstandard. Welding neck flangewn 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.
The bores of both pipe and flange match, which reduces turbulence and erosion inside the pipeline. Shree steel india is an international supplier of rtj flanges. Threaded flanges, slip on flanges, and socket welding flanges of asme b16. Weld neck flange dimensions class 150 to class 2500. Where we also manufacture weld neck flanges and stainless steel welding neck flange, slipon flange, blind flange, high hub blind. Nom size, od, weld neck, blind, od of rf, dia at base, bore, lth, dia bevel. Technical drawing of class 900 long weld neck flange. In pressure classes 400, 600, 900, 1500 and 2500, the height of raised face is approximately 6. Apr 07, 2020 dimensions for welding neck flanges 900 class, series a 900 lbsq. Class 900 long weld neck flange dimensions manufacturers. Manufacturers and stockists of wn rtj flange dimensions class 900. During dimensional inspection of flange, you should check for. Generally intended to be buttwelded to the pipe, this welding neck flange is the ideal solution for adding strength and resilience to pipework in hostile environments. Size in inch, size in mm, outer diameter, flange thickness, hub od, weld neck od.
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