Flanges and bolt dimensions class 150 to 2500 asmeansi b16. Notes dimension b corresponds to the pipe inside diameter. The next edition of this standard is scheduled for publication in 2015. Asme issues written replies to inquiries concerning interpretations of technical aspects of this. Weld neck 10 150 lb flange dimensions are covered in asme b16. These flanges will be furnished with a 116 raised face unless otherwise specified. To know more about the flanges click on the link given here for the 150 lb flange dimensions pdf. When using carbon steel, forgings to be in accordance with astm a105.
High hub blind flange, socket weld flange, lap joint flange, threaded flange, ring type joint flange. Mss sp44 is the only source for the nps 22 flange dimensions above. The only exceptions are small male and female plain face threaded flanges which use npsl recount threads. Flanges are furnished faced, drilled and spot faced or back faced. Threaded flange datasheetsflange threaded, ansi class 150, b16.
Class 150 flanges except lap joint will be furnished with 0. Standard bore will be furnished unless otherwise specified. Each specification further delineates flanges into pressure classes. Thickness total thickness neck hub radius holes raised face net base weight diam. Coastal flange stocks import and domestic ansi b16.
Flanges are standardized according publications from organizations like asme, mss, api and others. This dimension is commonly associated with true lap joints. These flanges can further be divided into two classes i. Class 400 series a dimensions at nps 38 and larger also apply to class 400 series b. Buy online tongue and groove flange at best price in india. Ansi class flange types regardless of size or specification, flanges are fundamentally designed to close, cover, connect, or support pipe systems. 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. Ntpc approved tongue and groove flange manufacturers. Mss sp44 also covers nps 12 to nps 24 flanges which are equivalent to asme b16. The six common types of ansi class flanges, including.
We also offer custommade class 150 blind flanges that. It should be noted that some soft seated valves such as knife gate, rubber lined butter. Class 1503006001500 2500 din pn 6 welding necksliponblind flanges. Class 150 flanges dimensional specification matconorca. Industry standard is to make to the slip on length through the hub. Dimensions in inches of weld neck flanges and stud bolts. This datasheet is for threaded flanges that have a raised face connection dimensions and tolerances in accordance with ansiasme b16. Flange dimensions are determined by the pipe size and the pressure class required for the application. Weights are based on manufacturers data and are approximate.
Carbon and stainless steel flanges asmeansi class 150. Weld neck flanges dimensions class 150, weld neck flanges size chart, weld neck flanges class 150, weld neck flanges class 300, weld neck flanges dimensions din, weld neck flanges data sheet, weld neck flanges dn100 pn16, table d weld neck flanges dimensions, weld neck flanges dimensions table e, weld neck flanges en 1092 1, welding neck. In pressure classes 150 and 300, the height of raised face is approximately 1. Dimensions in inches of weld neck flanges and stud bolts asme. Carbon and stainless steel flanges asmeansi class 150 dimensions asmeansi b16. For 10 years prior to the change, the standard included both and was listed as ansiasme b16. Carbon steel pipe flanges dimensions and weights atlas steels. 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. Carbon steel flanges mechanical properties and chemistry conform to astm a105. Class 150, class 300, class 400, class 600, class 900 and class 1500. Raised face ansi class 150 forgedcast steel flanges. Dimensions of size 12i through 3 12i are the same as for class 600 flanges.
Ansi chart cast and ductile iron flange chart dimensions. We are manufacture finest 150 lb pipe flange, check ansi b16. Flat face flanges may be provided at full thickness, c, or with raised face removed the latter is nonstandard. Threaded rf dimensions mm lap joint rf dimensions mm ansi b16.
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