内容提示： ANSI/AWWA C207-18(Revision of ANSI/AWWA C207-13)AWWA Standard®SMSteel Pipe Flanges for Waterworks Service, Sizes 4 In. Through 144 In.

2024年4月11日 · 内容提示： Ideal crop marksSince 1881SMSteel Pipe Flanges for Waterworks Service, Sizes 4 In. Through 144 In. (100 mm Through 3,600 mm)Ef f ective date: Apr. 1, 2024.First edition approved by Board of Directors June 17, 1955.This edition approved Oct. 23, 2023.Approved by American National Standards Institute July 27, 2023.ANSI/AWWA C207-23(Revision of ANSI/AWWA C207-18)?????

Steel material conforms to the requirements of AWWA C207 specifications. Other material is available upon request. Meets ANSI class 150 pattern. Manufactured to AWWA C207-1986 specifications. AWWA recommends the use of Dish Assemblies for sizes above 72”. Call API customer service for additional information. 7+.

AWWA C207 Class B (86 psi) steel-ring flanges, 60″ flat face (FF). The AWWA C207 flanges are intended for attachment to steel pipes, fittings, valves or other appurtenances in water utility service. The standard has specified two general types of flange: (1) ring-type slip-on flanges, also known as ring flanges or plate flanges; (2) blind flanges.

awwa c207 法蘭 是設計符合美國自來水協會 (awwa) 標準 c207 規格的法蘭，該標準涵蓋自來水服務用的鋼環法蘭。 這些法蘭通常用於自來水管路系統，以連接 管道 這些管件通常用來連接管道的各個部分，或將管道與其他設備（如閥門或泵）連接起來。

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. The greatly increased usage of steel pipe for waterworks service during the 1930s made standardization of flanges desirable. The first step toward standardization was

First edition approved by AWWA Board of Directors June 17, 1955. Approved by American National Standards Institute Dec. 19, 2017. This document is an American Water Works Association (AWWA) standard. It is not a specification. …

awwa c207-07 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.

The purpose of this standard is to provide minimum requirements and dimensions for a variety of steel flanges for attachment to steel water pipe and fittings. This standard describes ring-type slip-on flanges and blind flanges. The flange pressure limits and the tables that describe them are ring-type, slip-on flanges (see Tables 2, 3 and 4).

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.