ANSI/AWWA C/A Flanged Ductile-. Iron Pipe with Ductile-Iron or Gray- Iron. Threaded Flanges. Threaded flanged pipe conform to the requirements of. Dimensions of threaded ductile-iron pipe according AWWA C ANSI/AWWA C/A “Flanged Ductile-. Iron Pipe with Ductile-Iron or Gray- Iron Threaded. Flanges.” Nominal thicknesses of 3- to inch pipe correspond.

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Prior to assembly of the flange on the pipe, a commercial-grade thread compound is applied to the threads. A rust-preventive coating is applied to the machined faces of the flanges, and this coating may be removed prior to installation. Proceed to Checkout Continue Shopping.

If the document is revised or amended, you will be notified by email. The flange is designed aqwa that a shroud substantially covers the working threads of the pipe for thread protection.

Bolts, Nuts and Studs » Flanged Joint Pipe » AMERICAN – The Right Way.

Flanged pipe is rated for a maximum working pressure of at least psi. Be careful when specifying or ordering those. This standard is also available to be included in Standards Subscriptions.

Request more detailed information or literature. Flanges furnished on pipe are not interchangeable in the field and generally cannot be removed after fabrication without damage.


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Introduction To Toruseal Flange Gaskets. The flange is threaded onto the pipe and machine-tightened until the pipe barrel extends through the face of the flange; it is then machined to give a flush finish of the barrel and flange and to ensure that the flange face is perpendicular to the axis of the pipe.

You may delete a document from your Alert Profile at any time. Flanged pipe is generally specified for aboveground service for water, wastewater, air, oil and other liquids where rigid, restrained joints are needed.

Coatings and Linings Since most flanged pipe is in an exposed environment, the usual outside shop coating is Wasser FerroClad primer. Although recommended for all normal water and sewer service, it especially must be used in demanding services such as very large diameter flanged piping, specially designed long-span installations, or with any underground flanges that could be subjected to undesirable beam loading.

As the voice of the U. Other type rubber is available on special order. Nuts of regular or heavy hex design are used according to customer specifications. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. Click Here To Download: Flanged Joint Pipe Source: Need more than one copy? We have no amendments or corrections for this standard.

You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. Already Subscribed to this document. Flanges generally are threaded as per C Company Profile Email Us.


This standard covers protective fusion-bonded epoxy coatings for the interior and exterior surfaces of ductile-iron and gray-iron fittings used for water supply service. Standards Subsctiption may be the perfect solution.

Please first verify your email before subscribing to alerts. It is widely used in water and wastewater treatment plants, in industrial piping systems, and for other interior piping as well as for exterior applications such as bridge and other elevated crossings.

Your Alert Profile lists the documents that will be monitored. This permits removal and re-assembly in the field, at which time suitable thread compound must be used. Any configurations requiring static castings are in accordance with applicable requirements of AWWA C Click the button below to directly contact the supplier. This standard is not included in any packages.

It is vastly superior to conventional full-face or ring gaskets. Also, per the Appendix of AWWA C and C, high-strength bolts should not be used when a gray iron flange is involved in the connection.

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