Both awwa c201 and awwa c202 were superseded by awwa c20075, approved by the awwa board of. Ring flanges class b, d, e, and f may be overbored or. General information about awwa flanges awwa flanges are commonly used in waterworks, waste water. Flanges shall have a serrated finish of approximately 24 to 55 grooves per inch resulting in a 125500 rms surface finish. Awwa c207 table 4 class f ring 300 psi signal flange. 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. American national standard for flanged ductileiron pipe with ductile. This discussion on awwa flange standards and ansi flange standards is based on information from ansiawwa c115a21. Pressure rating at atmospheric temperature is 175 psi for sizes 12 and under and 150 psi for sizes 14 and up. Pressure rating at atmospheric temperature is 86 psi.
Browse table 4 awwa c20707 class e hub flanges in the coastal flange catalog including. Awwa c207 steel pipe flanges for waterworks service. Other types of facings are also available upon request. Awwa c20720 steel pipe flanges for waterworks service. Either a serrated concentric or serrated spiral finish having. Tecnoforge table 3 awwa c207 class d hub flanges, italy. Click any image above to enlarge it and lock it in place, then scroll to the bottom table for dimensions. Awwa c207 flanges manufacturer, awwa c207 flange, awwa. Awwa flanges are normally supplied as flat faced, unless raised face is specified by customer. Flanges shall be in accordance with awwa c207 class d for operating pressures to 175 psi on 4inch through 12inch diameter, and operating pressures to 150 psi on diameters over 12inches. American water works awwa c207 and c228 pipe flanges. Steel awwa flanges awwa c207 api international, inc. All categories awwa flanges table 2 awwa c20718 class d ring flanges view.
You can also choose from integral flange, threaded flange, and slip on flange awwa c207 flanges, as well as. Awwa dropped hub flanges from the c207 standard in 20. Ductile cast iron, astm a536, grey cast iron, astm a126. Awwa c201 was revised in 1966, and awwa c202 was revised in 1964. 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. All are manufactured in strict accordance with ansi b16. American ductile iron flanged fittings ansiawwa c110a21. Awwa c2072018 steel pipe flanges for waterworks service, sizes 4 in. Table 1 flange gasket materials, type and thickness flange class working pressure nominal pipe diameter thickness psi kpa in. Steel material conforms to the requirements of awwa c207 specifications. Dimensional and weight table of awwa c207 ring type, class b, slip on and blind steel pipe flange. Awwa c207 07 pdf pressure rating at atmospheric temperature is 86 psi. Awwa c207class 1b, 2d, 3d, 4e, 5e, 6f studding outlets 150, 300, 600, 900, 1500, 2500 wall thickness and bore chart texas flange catalog we look forward to hearing from you.
Awwa c20720 steel pipe flanges for waterworks service sizes 4 inch thru 144 inch 100 mm thru 3,600 mm this standard covers two types of slipon flanges, ring type and hub type, that may be used. Awwa c20707 class d ring flanges dimensions everything. A wide variety of awwa c207 flanges options are available to you, such as ansi, iso, and asme. 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. Awwa c207 flange standard china hebei haihao flange. Awwa c20718 steel pipe flanges for waterworks servicesizes 4 in.
Dimesions of steel ring flanges class d awwa c207 china. Look inside the purpose of this standard is to provide minimum requirements and dimensions for a variety of steel flanges for attachment to steel water pipe. Table 2 awwa c20718 class d ring flanges on coastal flange. The awwa c207 specification covers carbon steel ring type slip on flanges and blind flanges. American water works association ansiawwa c20794 awwa standard for steel pipe flanges for waterworks service sizes 4 in. Standard usedthat is, awwa c207, standard for steel pipe flanges for.
Awwa c20718 steel pipe flanges for waterworks service, sizes 4 in. All categories awwa flanges table 2 awwa c207 18 class d ring flanges view items. Awwa c207 class 2b, 2d, 3d, 4e, 5e, 6f 50 long weld necks 150. Awwa c207 flanges dimensions, awwa c207 flange material. These dimensions are being provided for industry reference. Class 125 lw, awwa c207 class b, d class 125 lw, awwa c207 class e class 150 weld neck, ser. Awwa c207 flanges dimensions, class 150 flanges, class e. Awwa c2072018 steel pipe flanges for waterworks service.
The flange technical information in awwa standard system is ansiawwa c207. Supply awwa c207 class f steel ring flange, blind flange. Awwa flange standards awwa flange standards differ from ansi american national standards institute and asme american society of mechanical engineers certifications in a variety of ways, the. Pdf american water works association ansiawwa c20794. Awwa flange standard, awwa c207 flanges manufacturers. Benkan corporation table 3 awwa c207 class d hub flanges, japan. 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. Coastal flange prides themselves on being able to provide excellent service to our customers for both custom flanges and industry specified flanges in carbon, stainless, and exotic materials. Table 4 awwa c20707 class e hub flanges on coastal flange. Back to awwa c207 steel pipe flanges for waterworks service, sizes 4 in. Flanges specifications, flanges datasheet, free download.
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