Nps 12 through nps 24 metricinch standard covers pressuretemperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flanges and flanged fittings. Dimensions in inches weld neck flanges and stud bolts asme b16. Weld neck flange dimensions class 150 to class 2500. This works smoothly in high temperature and pressure. Mss sp44 also covers nps 12 to nps 24 flanges which are equivalent to asme b16. Dimensions are in inches bolt hole diameter 18 larger than bolt diameter. Dimensions in inches weld neck flanges and stud bolts asme. The next edition of this standard is scheduled for publication in 2015. This is arranged in a such a manner that it can be easily mounted or. Steel mart india is distributor and stockist of asme b16. We specialise in manufacturing a comprehensive range of 300 lb flange. The specifications of class 150 carbon steel flange have many points like size, standard, class or pressure and flange face type. Table of content show 1 welding neck flange dimensions in inches.
The charts show the dimensions of weld neck flange class 150, 300, 400, 900, 1500, 2500 in inches and in millimeters with dimensional tolerances. This standard covers pressuretemperature ratings, materials, dimensions. Flanges and flanged fittings made from cast or forged materials. Weights are based on manufacturers data and are approximate. The butt welding ends shall be machined in accordance with the requirements of asme b16. Flat face flanges may be provided at full thickness, c, or with raised face removed the latter is nonstandard. We maintain extensive stock of steel plate flanges. Ansi american national standards institute ansi provides a forum for development of american national standards.
Each specification further delineates flanges into pressure classes. Dimensions include outside diameter and thickness of flange, diameter of hub at base, length through hub, diameter of bore, bolt hole diameter, bolt circle diameter and number of bolt holes. Lap joint flange dimensions class 300, 400, 600, 900, 1500, 2500 up to 24 inch asme b16. Hayward pipe distributes industrial and commercial flanges in all the materials listed below. 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. For other facings, please contact us for detailed specification. Piping systems dimensions of pipes and tubes, materials and capacities, pressure drop calculations and charts, insulation and heat loss diagrams.
Coastal flange 11906 fm 529, jersey village, tx 77041 phone. Class 150 flanges except lap joint will be furnished with 0. We are manufacture finest 150 lb pipe flange, check ansi b16. Dimensions and weights of class 1500 slipon flanges as per asme b16. Threaded flanges, slip on flanges, and socket welding flanges of asme b16. We work with manufacturers in the us and globally to insure the highest quality products and the fastest delivery times. Weld neck 10 150 lb flange dimensions are covered in asme b16. Steel mart india is most reliable manufacturer of din 2501 plate flange approved by saudi aramco. Check plate flange dimensions in mm and plate flange standard and weight chart. For the height measures h and b of all described dimensions of flanges on. For the height measures h and b of all described dimensions of flanges on this website, with. Stainless steel plate flange, carbon steel plate flanges. Asme issues written replies to inquiries concerning interpretations of technical aspects of this.
Click any image above to enlarge it and lock it in place, then scroll to the bottom table for dimensions ansi b16. We provides 300 lb flange in several ansi asme standards like ansi b16. The same as class 150, the class 300 flange has a 2 mm 0. Flange dimension charts for class 150, class 300, class 600, class 900, class 1500 and class 2500 free. In pressure classes 150 and 300, the height of raised face is approximately 1. Mss sp44 is the only source for the nps 22 flange dimensions above. Flange dimensions are determined by the pipe size and the pressure class required for the application. Tables below show flange dimensions with 7 mm raised face which is additional to the flange thickness. During dimensional inspection of flange, you should check for. Reducing flanges are available in all types and pressures.