Weld neck flange dimensions are covered in asme b16. Dimensions and weights of class 600 raised face welding neck flanges rf wn to asme b16. This datasheet is for weld neck flanges that have a raised face connection. Eil approved weld neck flange manufacturers and supplier of jis long weld neck flange in india.
Weld neck flanges are available in the following specifications. 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. Manufacturers and stockists of class 300 long weld neck flange dimensions. Weld neck flange manufacturers india, long weld neck flange. Dimensions and weights of class 300 raised face welding neck flanges rf wn to asme b16. The two unit system shall be used respectively and exclusively. Dimensions of class 300 rf weld neck flanges asme b16. Dimensions in inches weld neck flanges and stud bolts asme. Larger sizes as well as intermediate sizes can be furnished.
Steel flanges weld neck flanges class 300 weldnecks. Dimensions for class 300 flanges the following charts are for. 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. Long weld neck flange dimensions are covered in asme b16. We also offer custommade class 300 slip on flanges that have been widely appreciated by our clients.
All dimensions except thickness of flange c sizes 1 are the same as a weld neck. Weld neck flanges, welding neck flange, slip on flange, blind flange. It has a pressure class rating of 300 and has 16 bolt holes. The c and y dimensions include the 116 raised face. Flange dimension charts for class 150, class 300, class 600, class 900, class 1500 and class 2500 free. The charts show the dimensions of weld neck flange class 150, 300, 400, 900, 1500, 2500 in inches and in millimeters. We also offer custommade class 300 weld neck flanges that have been widely appreciated by our clients. Weld neck flange stainless steel pipe fittings grainger.
Industry standard is to make to the slip on length through the hub. Class 300 long weld neck flange dimensions manufacturers. In pressure classes 150 and 300, the height of raised face is approximately 1. Dimensions in inches of weld neck flanges and stud bolts. Approximate weight is based on a orifice flange union which is a set of flanges, plate not included. Bolt circle diameters are 18 inch larger than bolt diameter. Class 300 flange dimensions duplexstainlesssteelflanges. Dimensions in inches of weld neck flanges and stud bolts asme. All dimensions are provided in both mm and inch units. Ansi b16 5 class 300 slipon flanges, sorf flange dimensions. Matched pipe and flange bore improve flow characteristics.
For slipon, threaded, socket welding and lap joint flanges, the hubs can be shaped either vertical from base to top or tapered within the limits of 7 degrees. Carbon steel flanges mechanical properties and chemistry conform to astm a105. Weld neck flange class 300 inches pounds service metal. Weld neck flange dimensions class 150 to class 2500. It is most standard to have an npt of 12 in the side of the flange, however, other sizes may be available upon request. The technical drawing,dimensional data sheet and weight list of long weld neck flange lwn 300lb according to asme b16. Blind flange click any image above to enlarge it and lock it in place, then scroll to the bottom table for dimensions nom. In case of exports, standard export packaging is done in wooden cases. 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. Class 125 lw, awwa c207 class b, d class 125 lw, awwa c207 class e class 150 weld neck, ser. They have two designs that regular and long weld neck 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. Weld neck flange nominal pipe size 10 class 300 s40 stainless steel f316316l the weld neck flange nominal pipe size is 10 with a total diameter of 17. Weld neck flange class 300 jis flange, din flange, ansi. Flanges are furnished faced, drilled and spot faced or back faced. Long weld neck flange dimensions class 150 to class 2500. Weld neck flange are used in various fields like gas, petroleum, transport and water. A class 30 300 lb flange dimensions can handle more pressure as compared to a. 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. Flange dimension charts for class 150, class 300, class 600, class 900.
The bolting of class 300 flanges can be furnished by stud bolt with nuts or machine bolt with nuts. 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. Flate face ff, raised face rf, ring type joint rtj ss flange standards types and pressure class. Hayward pipe distributes industrial and commercial flanges in all the materials listed below. Weld neck flange supplier of quality forged fittingsflanges. Dimensions of class 600 rf weld neck flanges asme b16. Jan 05, 2020 dimensions for welding neck flanges 300 lbsq.
Weld neck flanges class 300 can be circumferentially welded into the system at neck to allow easy radiographic weld integrity inspection. We work with manufacturers in the us and globally to insure the highest quality products and the fastest delivery times. Ln flange with class 150, class 300, class 400, class 600, class 900, class 1500 and class 2500. 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. A weld neck flange is a type of flange which also known as a highhub flange and tapered hub flange. Dimensions for class 300 flanges thermometrics corp. For use with air, water, oil, natural gas, and steam.
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