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AWWA C800-25 Underground Service Line Valves and Fittings, 2025
- Foreword [Go to Page]
- V. Comments. If you have any comments or questions about this standard, please call AWWA Standards and Optimization Programs at 303.794.7711; write to the department at 6666 West Quincy Avenue, Denver, CO 80235-3098; or email standards@awwa.org.
- IV. Major Revisions. Major revisions made to the standard in this edition include the following:
- II. Special Issues. [Go to Page]
- II.A. Lead Fittings. References to lead fittings have been removed from ANSI/AWWA C800 and the attached appendixes. The AWWA Standards Department has available to users of ANSI/AWWA C800 copies of ANSI/AWWA C800-84 information that contains references to [Go to Page]
- II.B. Chlorine and Chloramine Degradation of Elastomers. The selection of materials is critical for water service and distribution piping in locations where there is a possibility that elastomers will be in contact with chlorine or chloramines. Documented
- I.A. History. In 1929, the development of a standard for threads for underground service fittings was undertaken by the American Standards Association (ASA). In 1932, the subcommittee that had been appointed for the task asked to be discharged after it ha
- III. Use of This Standard. It is the responsibility of the user of an AWWA standard to determine that the products described in that standard are suitable for use in the particular application being considered. [Go to Page]
- III.A. Products Intended for Waterworks Applications. A variety of valves, fittings, and other water conveyance devices are available on the market for water service. For the user, it is important to distinguish between products designated plumbing style [Go to Page]
- III.B. Purchaser Options and Alternatives. The following information should be provided by the purchaser:
- III.C. Modification to Standard. Any modification of the provisions, definitions, or terminology in this standard must be provided by the purchaser.
- AWWA Standard
- SECTION 1: GENERAL
- Sec. 1.1 Scope
- Sec. 1.2 Purpose
- Sec. 1.3 Application
- SECTION 2: REFERENCES
- SECTION 3: DEFINITIONS
- SECTION 4: REQUIREMENTS
- Sec. 4.1 Materials
- Sec. 4.3 Detailed Design
- Sec. 4.4 End Connections [Go to Page]
- Figure 3 Coupling nut for use with flared copper service tube, types K and L [Go to Page]
- Figure 4 Outlet end of corporation stop showing increased-size NPT external threads and internal driving threads
- Figure 2 Standard AWWA corporation stop inlet thread
- Table 6 Corporation stop outlet special-purpose coupling threads*
- Sec. 4.5 Fabrication [Go to Page]
