Flange dimensions are determined by the pipe size and the pressure class required for the application. Ansi flange dimension chart warren electric corporation. A wide variety of ansi 125 flange dimensions options are available to you, such as equal, reducing. About 58% of these are flanges, 5% are pipe fittings. While this is true for individual flanges, it is not true for pumps. Flat face flanges may be provided at full thickness, c, or with raised face removed the latter is nonstandard. The dimensions and weights of slipon flanges ansiasme are available on this page. Class 150 flange dimensions duplexstainlesssteelflanges. Flange dimensions ansi 1500 flange dimensions shown are per ansi b16. Dimensions weight kg dn nps flange od a mm length thru hub bolt drilling flange thickness d mm bore sow sw b mm raised face diam.
Class 150 lb pipe flange data raised face drilling data weight. Threaded flange datasheetsflange threaded, ansi class 150, b16. Flange dimensions were based on the manufacturers standardization society standard practice mss sp 44 flanges, except for class 75 flanges that are ansi api 605 flanges. Light wall thicknesses are identical to stainless steel schedule 10s in sizes through 12. The contents of this website are presented for information purposes only, and while effort has been made to ensure their accuracy, they are not to be contrived as warranties or guarantees, expressed or implied, regarding the products or services described herein or. Technical data jersey village, texas coastal flange. Reducing flanges are available in all types and pressures. This datasheet is for threaded flanges that have a raised face connection. Sizes nps 12 through 312 are same as class 600 flanges. Ansi flanges generally follow standard measurements. To order a reducing flange, state the smaller size first, then the outside diameter of the larger size. Generally, a pn16 flange is designed to withstand pressures up to 16 bar.
Dimensions for hot rolled steel beam, column, channel and angle sections ced 7. Cast iron threaded pipe fittings working pressures maximum working pressures for cast iron threaded pipe fittings according ansi b16. There are many common flange standards and flanges within the same standard can etiher be flat commonly cast iron, ductile iron or raised face commonly cast steel and stainless steel. Nov 12, 2017 flange bolting dimensional recommendations. A welding neck flange is connected to a pipe by a single full penetration vshaped butt weld. Industry standard is to make to the slip on length through the hub. Astm a182 f316l stainless steel flanges manufacturers stainless steel a182 f316l flange ansi b16. Build a special order flange adapter by combining the designators in the sequence shown below. Dimensions of ansi 150lb rfso flanges slipon flanges.
Amardeep steel centre is one of the leading manufacturers, supplier and exporters of high quality ansi asme asa b16. Raised faced slipon flanges ansi 150 steel on world wide. The slipon flange has a low hub because the pipe slips into the flange prior to welding. Pump casings are often designed to bolt to a ansi flange, with similar pressure ratings of the ansi flange. Flanged valves 5 inch to 24 inch face end connectors operation fig. Select the ansi rateing to view the the flange dimensions. Mss sp44 also covers nps 12 to nps 24 flanges which are equivalent to asme b16. Note that all objects from the engineering toolbox are inserted as individual groups. Nominal pipe size outside diameter o thickness t raised face diameter r.
Of studs diameter of studs raised face flange stud length ring joint flange stud length. Neck flanges hub dimensions are the same as those of a full size flange of. Class 150 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. The designs shown in the ansi expansion joint section can be easily modified to include a special fitting one end such as a caterpillar flange, waukesha turbo flange, weld end or even a metric flange. Flange dimensions large class 150 30 thru 48 phone. G mm wn blind sow sw nominal size class 150 flanges to asme b16. Valve identification specification valves are supplied with flanges to ansi b16. Browse raised faced slipon flanges ansi 150 steel in the world wide metric, inc. Pn ratings do not provide a proportional relationship between different pn numbers, whereas class numbers do. We offer high quality threaded flanges that are dimensionally accurate and highly resistant to corrosion. If you order just a single flange from one company, its measurements should very closely match that of another company.
Flanges are furnished faced, drilled and spot faced or back faced. It is welded both inside and out to provide sufficient strength and prevent leakage. Class 75 through class 1500 for the size range nps 26 through nps 60. You can also choose from ansi, iso, and din ansi 125 flange dimensions, as well as from welding ansi 125 flange dimensions, and whether ansi 125 flange dimensions is. A wide variety of ansi split flange options are available to you, such as hexagon. All dimensions are in inches these flanges will be furnished with a 116 raised face unless otherwise specified. These flanges will be furnished with a 116 raised face unless otherwise specified. Weld neck flange dimensions are covered in asme b16. Bfb 150 and rsj 200 which are mainly used in railway electrification have been included as sc 150 and wb 200, respectively. Nps 24 and flanges with rating class designation 2500 in sizes nps 12 through. At the request of the american petroleum institute api, flange dimensions, in accordance. We offer these threaded pipe flanges, flange ansi b 16. This dimension is commonly associated with true lap joints.
There are 994 suppliers who sells ansi split flange on, mainly located in asia. Nominal pipe size nps inches outside diameter of flange incheso. Flange tolerance pdf 296kb welding ends pdf 447kb ring joint flanges pdf 146kb print this page email this page. Bronze flanges asmeansi 150 lb flange diameters, thickness, bolt circles, numbers and diameters of bolts for asmeansi b16. October 23, the standard was published as ansi b16. A wide variety of ansi 150lb flanges options are available to you, such as shape, standard, and connection. Flange pressure nominal, pn 20 50 68 100 150 250 420 pn is the rating designator followed by a designation number indicating the approximate pressure rating in bars. As referred to by many in the industry, our team of expansion joint experts are ready to assist you with your engine exhaust system. Flanges are commonly used to connect valves into pipework making it easier for removal and maintenance.
Cast iron flanges stud reference chart the number, diameter and length of studs for cast iron flanges class 125 and 250. Flange dimensions were based on the manufacturers standardization society standard practice mss sp 44 flanges, except for class 75 flanges that are ansiapi 605 flanges. The types of flanges for piping explained projectmaterials. You can also choose from reducing, equal ansi split flange, as well as from ansi, iso, and bs ansi split flange, and whether ansi split flange is female, or welding. Flanges are standardized according publications from organizations like asme, mss, api and others. Select the ansi rating to view the the flange dimensions. Slipon flanges are all bored slightly larger that the o. Weld neck flange dimensions class 150 to class 2500. Ansi and asme are same ansi standards code issues eng. Mss sp44 is the only source for the nps 22 flange dimensions above. Our material experts are ready to help guide you through your specific application.
Flange dimensions technical data ansi150 ansi300 ansi600. Cast iron soil pipes dimensions dimensions of cast iron soil pipes. Carbon steel flanges mechanical properties and chemistry conform to astm a105. Ansi ansi 125 ansi 150 ansi 600 ansi 900 ansi 1500 ansi 2500 higher numbers denote higher pressure classes.
Flange dimension charts for class 150, class 300, class 600, class 900, class 1500 and class 2500 free. Three way bodies are used for either combining or diverting services. Except for diameter of bolts and flange bolt holes, combining values from the two systems constitutes. British standard bs4504 engineers use the prefix pn pressure nominale. Note too that if this is a type 316 stainless steel thermowell the pressure rating for the stainless flange uses a specific table and that the pressure and temperature combinations for different materials differ too.
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