Awwa c20720 steel pipe flanges for waterworks service. Steel material conforms to the requirements of awwa c207 specifications. Steel ring flange click any image above to enlarge it and lock it in place, then scroll to the bottom table for dimensions awwa c207 flange classes choose your pressure class below. Haihao flange factory manufacture awwa c207 class d steel ring flanges in the dimensions dn100dn3600,we supply all types flanges like wn,so,bl flange etc. Class 3d awwa standard steelhub flange pdf for printing. Flanges in this standard are intended for use with steel pipe meeting the requirements of awwa specifications c201 and c202, and astm a4, a9, and a211, or other equivalent specifications. Ring flanges class b, d, e, and f may be overbored or. Supply awwa c207 class d steel ring flange, blind flange.
Hub flanges are intended to be used on pipes having an od equal to the nominal pipe size as shown in the first column of this table. A change in the pressure rating applying to class e flanges is incorporated in the text of this printing see sec. Flanges are usually manufactured based on industry specifications established by ansi b16. Awwa dropped hub flanges from the c207 standard in 20. American water works association ansi awwa c207 94 awwa standard for steel pipe flanges for waterworks service sizes 4 in. Flanges in this standard are intended for use with steel pipe, fittings, or appurtenances meeting the requirements of ansi awwa c200, ansi awwa c208, or other equivalent standards. Ansi covers numbered class flanges from 150 to 2500, and awwa standards encompass lettered flange classes b, e, f, and the commonly used class d. Other types of facings are also available upon request. Awwa c207 class d ring flange manufacturer, exporter. Awwa c207 flanges dimensions, awwa c207 flange material supplier. Awwa c207 class d ring flanges are by far the most commonly specified amongst the awwa flange users. Approved by american national standards institute jan. Dimesions of steel ring flanges class d awwa c207 china.
Awwa c207 flanges dimensions, class 150 flanges, class e. Back to awwa c20718 steel pipe flanges for waterworks servicesizes 4 in. The flange pressure limits and the tables that describe them are ringtype, slipon flanges see tables 2, 3, and 4. Table 2 awwa c207 07 class b ring flanges phone 905 624 4575 fax 888 9300520 diameter of approximate bolt circle c weiaht lbs inside number of diameter b thickness t bolt holes. Awwa c207 2018 steel pipe flanges for waterworks service, sizes 4 in. Pdf american water works association ansiawwa c20794. Class 3d awwa standard steelhub flange texas flange. The most common pressure range is awwa class d, rated at 175 psi for sizes under 12 inches and 150 psi for larger sizes. Pressure rating at atmospheric temperature is 175 psi for sizes 12 and under and 150 psi for sizes 14 and up.
Awwa c207 flanges dimensions, awwa c207 flange material. Class d flanges are by far the most commonly specified among awwa flange users, and carry a pressure rating of 175 psi for sizes below 12, and 150 psi for sizes 12 and larger. Reprinted from ansi awwa standard c207 07 steel pipe flanges for. Awwa c20718 steel pipe flanges for waterworks servicesizes. Waterworks slurry waste water plant piping as a low pressure piping solution, awwa standard flanges can be an effective cost saver over ansi or asme forged flanges. Awwa c207 07 pdf pressure rating at atmospheric temperature is 86 psi.
Class 125 lw, awwa c207 class b, d, e flange we export. First edition approved by awwa board of directors june 17, 1955. Full face flange tyte gasket full faced style gasket 18 thick note. Stainless processing 2012 plate flange reference guide awwa table 2 class b and d standard steelring flanges. Awwa c207 table 1 class d steel ring flange blind drilling template no bolts 12 12 12 16 16 20 20 20 28 28 28 32 32 32 36 36 40 40 44 52 52 60 64 64 68 68 72 72 76 76 80 80 84 84 bore 4. Awwa standard for steel pipe flanges for waterworks. Table 2 awwa c20718 class d ring flanges on coastal flange.
Email this page download pdf download pdf printable page. American water works awwa c207 and c228 pipe flanges from. Ansi covers numbered class flanges from 150 to 2500, and awwa standards encompass lettered flange classes b, e, f, and the commonly used class d connection. These flanges have the same od and drilling as ansiasme b16. All categories awwa flanges table 2 awwa c207 18 class d ring flanges view items. Steel awwa flanges awwa c207 api international, inc. Supply awwa c207 class f steel ring flange, blind flange. Custom and project oriented flanges are gaining popularity as new technology and equipment is constantly being developed. These are available in varied sizes, shapes and dimensions to suit the requirement of clients. Flanges shall have a serrated finish of approximately 24 to 55 grooves per inch resulting in a 125500 rms surface finish.
Awwa standard for steel pipe flanges for waterworks service sizes 4 in. Awwa class d c207 steelring flanges 150175 psi notes. Awwa flange standard, awwa c207 flanges manufacturers. Awwa c2072018 steel pipe flanges for waterworks service. American water works awwa c207 and c228 pipe flanges.
All categories awwa flanges table 2 awwa c20718 class d ring flanges view items. Standard class 125 lw, awwa c207 class b, d class 125 lw, awwa c207 class e. Dec 09, 2015 awwa class d c207 steelring flanges 150175 psi notes. We offer awwa c207 class d ring flange, which are designed using is and astm standards carbon steel i.
These dimensions are being provided for industry reference. Specifications all dimensions are in inches pressure rating at atmospheric temperature is 175 psi. For example, awwa flange ratings are applicable only at atmospheric temperature, while ansi ratings cover flange installations from 20f to 1500f. Table 2 awwa c207 07 class d ring flanges inside diameter b thickness t number of bolt diameter of holes 12 12 12 16 16 20 20 20 24 28 28 28 32 32 32 36 36 40 40 44 44 52 52 60 68 68 72 72 76 76 80 80 84 84 bolt holes 0. Awwa c20718 steel pipe flanges for waterworks service. The full face flange tyte gasket is compatible with flanges conforming to ansi awwa c115 a21. Awwa c207 table 2 class b ring 86 psi signal metal. Table 2 awwa c207 07 class d ring flanges inside diameter b thickness t number of bolt diameter of holes 12 12 12 16 16 20 20 20 24 28 28 28 32 32 32 36 36 40 40 44 44 52 52 60 68 68 72. The principle governing document for the selection of water joint gaskets is awwa c207 20.
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