The disadvantage of slip on flanges over weld neck flanges is that their strength is about lower. Ln flange with class 150, class 300, class 400, class 600, class 900, class 1500 and class 2500. Dimensions in inches weld neck flanges and stud bolts asme b16. As one of the leaders amongst manufacturers, stockist, and exporters of raised face weld neck flange, asme b16. Carbon steel pipe flanges dimensions and weights atlas steels. Bore will be larger if the pipe is lighter and opposite will be true if pipe is heavier and the bore will be small.
Slipon flanges are generally preferred to weldneck flanges due to their lower cost and installation speed and ease. Flat face flanges may be provided at full thickness, c, or with raised face removed the latter is nonstandard. Weld neck or welding neck flange dimensions, tolerances and required stud bolts, asme b16. The weld neck flanges manufactured in stainless steel and duplex steel, we also manufacture weld neck flanges at our other factory in vapi, gujarat. Coastal flange stocks import and domestic ansi b16.
Shree steel india is an international supplier of weld neck flanges. Email this page download pdf download pdf printable page. The quality of the welded joint should be examined by dye penetrant test dp or using radiography andor ultrasounds ut. Long weld neck flange dimensions are covered in asme b16. Weld neck flanges manufacturers and weld neck flanges dimensions. Forged carbon steel, dimensions conform to ansi b16. Weld neck flange dimensions class 150 to class 2500.
Home datasheets flange datasheets standard connection flange datasheets flange long weld neck, ansi class 150, asme b16. Astm a182 f316316l weld neck flange,stainless steel weld neck flange asme ansi b16. These steel weld neck flanges are circumferentially welded into the system at its neck which means that the integrity of the butt welded area can be easily examined by radiography. Due to lower strength slip on flanges are typically used for lowpressure, noncritical services. Weldneck flanges marcel piping has reputed name in metal industry as a weld neck flange manufacturers india with hogh quality material and standards. Weld neck flanges, welding neck flange, slip on flange, blind flange.
Weld neck flanges are generally used in high pressure applications, where hot or cold temperatures exist. Weld neck flanges, ss weld neck flanges, stainless steel. 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. Long weld neck standard connection flanges texas flange. Weld neck flanges stainless steel fittings, pipe fittings. Shop now for great pricing plus quick delivery on all stainless steel flanges. Flanges welding neck flanges bores din 2527 din 2576 din 2632 din 2633 din 2634 din. Asmeansi b16 standards for pipes and fittings the asme b16 standards covers pipes and fittings in cast iron, cast bronze, wrought copper and steel. Weld neck flange manufacturers india, long weld neck flange. Weld neck flanges manufacturers and weld neck flanges dimensions asme b16. During dimensional inspection of flange, you should check for. Forged flanges have better strength than cast flanges. In pressure classes 400, 600, 900, 1500 and 2500, the height of raised face is approximately 6.
Bolt circle diameters are 18 inch larger than bolt diameter. Weld neck flanges manufacturers and weld neck flanges. Weld neck flange dimensions are covered in asme b16. Weld neck flanges and stud bolts dimensions asme b16. Dimensions sizes and dimensions of pipes and tubes, and their fittings inside and outside diameter, weight and more. Sizes nps 12 through 312 are same as class 600 flanges. Metal industries has been a professionally managed manufacturing and exporters of asme ansi b16. These flanges will be furnished with a 116 raised face unless otherwise specified. Butt weld flanges are also known as weld neck flanges. Jan 05, 2020 dimensions for welding neck flanges 300 lbsq. Long weld neck flange dimensions class 150 to class 2500. Flange dimension charts for class 150, class 300, class 600, class 900, class 1500 and class 2500 free. Ansi flanges, asme flanges, bs flanges, din flanges, en flanges etc.
Astm a694 f65 flanges,astm a694 f65 weld neck rtj flange. Dimensions in inches of weld neck flanges and stud bolts asme. Asme ansi api and asme ansi flanges comparing dimensions and pressure ratings tag search en. Dimensions in inches of weld neck flanges and stud bolts.
Dimensions and weights charts of pn 610162540 weld neck flanges en 10921 type 11, with weights and stud bolt requirements. Where we also manufacture weld neck flanges and stainless steel welding neck flange, slipon flange, blind flange, high hub blind. For technical drawings and 3d models, click on a part number. Nominal pipe size, outside diameter, nominal bore diameter. We provide a large selection of weld neck flanges available in raised faced weld neck flanges in best quality. Carbon and stainless steel welding neck flange bores.
Flate face ff, raised face rf, ring type joint rtj ss flange standards types and pressure class. Weld neck flanges, ss weld neck flanges, stainless steel wnrf. Weld neck connection weld neck flanges weld neck flanges have a tapered hub with a butt weld end that can be welded to a butt weld pipe. Weld flange dimensions welding neck flanges 150 lb.
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