AWWA Class “D” C207 Steel-Ring Flanges (150-175 psi) Notes: a. Steel material conforms to the requirements of AWWA C207 specifications. Other material is available upon request. b. Meets ANSI class 150 pattern c. For flanges in smaller sizes see page 4.2.

2024年4月1日 · ANSI/AWWA C207-18(Revision of ANSI/AWWA C207-13)AWWA Standard®SMSteel Pipe Flanges for Waterworks Service, Sizes 4 In. Through 144 In.

2020年6月30日 · The AWWA C207 is an American National Standard for steel pipe flanges for waterworks service, sizes 4″ through 144″ (100 mm through 3600 mm). The AWWA is the abbreviation of “American Water Works Association”.

the advent of ANSI/AWWA C207. Steel-plate ring flanges and rolled-angle flanges, to match the drilling of existing cast valves and cast fittings, were also used extensively.

2018年1月20日 · AWWA C207 Steel Pipe Flanges for Waterworks Service, Sizes 4 In. Through 144 In. (100 mm Through 3,600 mm)

The AWWA C207 flange is designed for use in steel pipes and fittings and is equivalent to the ANSI/AWWA C200 standard. It is manufactured in varying sizes, ranging from 4 inches to 144 inches, or 100 mm through 3600 mm.

AWWA C207-13 Steel Pipe Flanges for Waterworks Service--Sizes 4 In. Through 144 In. (100 mm Through 3,600 mm) (PDF)

awwa c207-2013 Steel Pipe Flanges For Waterworks Service Sizes 4 Inch Thru 144 Inch (100 Mm Thru 3,600 Mm) This standard covers two types of slip-on flanges, ring type and hub type, that may be used interchangeably if the dimensions given in the standard are used.

2020年7月7日 · The AWWA C207 Class E steel ring flanges (S/O plate flanges) are available in sizes 4″ through 144″. These flanges have the same OD and drilling pattern as Class 125 cast-iron flanges (ASME B16.1). In sizes 24″ and smaller, they also match ASME B16.5 Class 150 drilling for steel flanges.

The ASME/AWWA committee was charged with establishing standards for steel flanges having dimensions and pressure ratings commensurate with the pressures commonly used in waterworks service.