Each specification further delineates flanges into pressure classes. Mss sp44 is the only source for the nps 22 flange dimensions above. Sizes nps 12 through 312 are same as class 600 flanges. Click any image above to enlarge it and lock it in place, then scroll to the bottom table for dimensions ansi b16. Flange pacs screws, insulation, nuts, washers, gaskets, etc. Mss sp44 also covers nps 12 to nps 24 flanges which are equivalent to asme b16. Visit us now to learn dimensions chart of saasmeansi flange 300 lb asmeansi b16. Technical drawings of flange bolting for class 300 asme b16. Dimensions in inches of weld neck flanges and stud bolts asme. 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. Lap joint flange dimensions class 150 in inches asme b16. Reducing flanges are available in all types and pressures.
Dimensions of class 300 rf blind flanges as per asme b16. The charts show the dimensions of socket weld flange class 150, 300, 400, 900. Flange dimensions are determined by the pipe size and the pressure class required for the application. Larger sizes as well as intermediate sizes can be furnished. Carbon and stainless steel qualities according asme b16. Dimensions of flange bolting for class 300 asme b16. Bolt dimensions chart indicates bolt diameter in inches and length in mm, number of bolts for each class 300 flange size. Industry standard is to make to the slip on length through the hub. Metal industries has been a professionally managed manufacturing and exporters of asmeansi b16. We at red earth steels pvt ltd, would like to take the opportunity to introduce as a leading ansi b16.
Class 400 series a dimensions at nps 38 and larger also apply to class 400 series b flanges. We work with manufacturers in the us and globally to insure the. Dimensions and weights of class 300 rf blind flanges as per asme b16. Carbon and stainless steel flanges asmeansi class 300. Email this page download pdf download pdf printable page. These flanges will be furnished with a 116 raised face unless otherwise specified. Dimensions in inches weld neck flanges and stud bolts asme. Visit us now to learn dimensions chart of saasmeansi flange 300 lb asme ansi b16. Carbon steel pipe flanges dimensions and weights atlas steels. Haihao group manufacture slip on flange according to international standard,like ansiasme b16. Class 400 series a dimensions at nps 38 and larger also apply to class 400 series b. For class 150, 300 the flange thickness d dimension includes.
Socket weld flange manufacturer in india socket weld pipe flange, raised face socket weld flange, asmeansi b16. We at red earth steels pvt ltd, would like to take the opportunity to introduce as a leading class 300 wnrf flange dimensions. For other facings, please contact us for detailed specification. The charts show the dimensions of weld neck flange class 150, 300, 400, 900, 1500, 2500 in inches and in millimeters with dimensional tolerances. Check b16 5 class 300 welding neck flange asme, class 300 wnrf flange dimensions buy welding neck flange asme b16. We are the leading manufacturer and supplier of ansi b16. This datasheet is for weld neck flanges that have a raised face connection. Dimensions for class 300 flanges the following charts are for. Class 150, class 300, class 400, class 600, class 900 and class 1500. Dimensions in inches weld neck flanges and stud bolts asme b16. To order a reducing flange, state the smaller size first, then the. The charts show the dimensions of lap joint flange class 150, 300, 400, 900, 1500, 2500 in inches and in millimeters. Dimensions include flange od, thickness, bolt circle diameter, rf diameter, bolt circle diameter and bolt hole diameter. Click any image above to enlarge it and lock it in place, then scroll to the bottom table for dimensions.
We specialise in manufacturing a comprehensive range of 300 lb flange. Radisson impex offers saasmeansi flange 300 lb in a variety of sizes for many applications. In pressure classes 150 and 300, the height of raised face is approximately 1. For ring joints with lapped flanges in classes 300 and 600, ring and groove number r30 is used instead of r31. This standard covers pressuretemperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flange and flanged fittings. Flanges are standardized according publications from organizations like asme, mss, api and others. Flange dimensions are determined by the pipe size and the pressure class. The drawing of drilling templates for class 300 asme b16. We work with manufacturers in the us and globally to insure the highest quality products and the fastest delivery times. We provides 300 lb flange in several ansi asme standards like ansi b16. Weld neck 10 150 lb flange dimensions are covered in asme b16.