AWWA C Dimensions for Fabricated Steel Water Pipe Fittings. standard by American Water Works Association, 12/01/ View all product details. ANSI/AWWA C (Revision of ANSI/AWWA C) This document is an American Water Works Association (AWWA) standard. It is not a specification. AWWA C – Fabricated steel pipe – Download as PDF File .pdf), Text File .txt) or read online.

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Some variations from this format may be found in a particular standard.

AWWA C – Fabricated steel pipe – PDF Free Download

Dunham, Montgomery Watson, Bellevue, Wash. Deflection angles up to 5″ can be taken in welded butt joints using miter end cuts of one or both pipe ends, provided that the difference in circumference of the true circle and the ellipse formed by the miter end cut does not result in a joint fit-up that would exceed the allowable plate edge offset see Figure 2A.

Wise, Canus Adwa Inc. AWWA standards are intended to represent a consensus of the water supply industry that. The commercial designation or dimension by which pipe is designated for simplicity. The Standards Committee on Steel Pipe, which developed this standard, had the following personnel at the time of approval: These revisions include the following: If the outside diameter of xwwa pipe is larger than the nominal diameter, the dimensions can be calculated from the appropriate formulas.

Refer to Figures 1A and 1B. Refer to Figure 4. AWWA has no responsibility for the suitability or compatibility of the provisions of this c08 to any. Wwwa welding became more universal in pipeline construction and manufacturing, varying steel shapes able to accommodate pipeline hydraulics and locations became more prevalent.


AWWA Elbows

Type of fitting required i. Spigot ends may also be zwwa cut, provided that bell to spigot tolerances are maintained. In this procedure, the pipe end is miter cut, and then the bell is expanded square with the face of the miter cut see Figure 2B. For elbows in plant piping, where space is limited, a radius of less than 2.

Other angles from 90″to 30″ may be used. Wwwa of Table 1, deleting 4-in. Special handling, inspection, or testing requirements. Refer to Figure 1C. Until each optional feature is specified by the user, the product o r service is not fully defined.


Expansion of F208 3 to include sizes to in. The aforementioned guidelines for dimensioning fabricated steel pipe elbows represent good practice for water transmission mains. Dimensions G, Go, and HL can be calculated for other outside diameters and a specific angle between run and outlet using the following formulas: Major revisions made to this standard in this edition include the following: Minimum dimensions for 90″ wyes are stated in Table 1. Three- four- and five-piece elbows: Deletion of alternate Table 3.

The existence of a n American National Standard does not in awww respect preclude anyone, whether that person has approved the standard or not, from manufacturing, marketing, purchasing, or using products, processes, or procedures not conforming to the standard; American National Standards are subject to periodic review, and users are cautioned to obtain the latest editions.

This represents good practice that will assist in maintaining the roundness of pipe ends. This American Awws Standard may be revised or withdrawn at any time. Minimum dimensions for tees wawa crosses are stated es in Table 1.

In small diameters 4-in.


For angle 0 less than 30″, use 30″ lateral wye plus an elbow. The use of A W A standards is entirely voluntary. A W A publication of a standard does not constitute endorsement of any product or product type, nor does AWWA test, certify, or approve any product.

Stoner, Consultant, North Plainfield, N. The pipe was first manufactured by rolling steel sheets or plates into shape and riveting the seams. Use of This Standard. For an angle 8 less than 30″, use 30″ awws wye plus an elbow. Minimum dimensions F, G, Z1, and H, can be calculated using the following formulas: When the outlet diameterless than the run diameter refer to Figure lD, 0 is Case II, unequal diametersminimum dimensions G,Go, and HL can be calculated using the following formulas: Design pressure and specifications for pipe to which the steel fitting will connect i.

Use of This Standard Table 2 was deleted awaa the standard. Refer to Figure lD, Case 1 [equal diameters].

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Addition of a c028 to provide the history of a standard and major revisions. An American National Standard is intended as a guide to aid the manufacturer, the consumer, and the general public.

In special circumstances where a standard nozzle and 90″ elbow cannot be used, a tangent nozzle may be used.

It was approved as a “tentative” standard on July 14, The revisions consisted of the addition of an explanatory paragraph, changes in the table for fittings for service in transmission and distribution mains, and clarification of the figures detailing the various fittings. Satyarthi, Baker Coupling Company Inc.