AWWA C110 2021

$76.92

AWWA C110-21 Ductile-Iron and Gray-Iron Fittings

Published By	Publication Date	Number of Pages
AWWA	2021	92

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Description

This standard covers 3- to 48-in. (76- to 1,219-mm) gray-iron and/or ductile-iron fittings to be used with ductile-iron pipe for water. Requirements for fittings with mechanical joints and flanged joints are listed in Tables 1 through 20 at the end of this standard. This standard may also be used for fittings with push-on joints or such other joints as may be agreed on at the time of purchase.

PDF Catalog

PDF Pages	PDF Title
9	Foreword I. Introduction. I.A. Background. American National Standards Committee A21 on Cast-Iron Pipe and Fittings was organized in 1926 under the sponsorship of the American Gas Association (AGA), the ASTM International (ASTM), the American Water Works Association (AWWA), and th I.B. History. The evolution of AWWA and ANSI standards for fittings is presented in this foreword to provide information relating to systems having aged cast-iron pipe and fittings still in service.
13	I.C. Acceptance. In May 1985, the US Environmental Protection Agency (USEPA) entered into a cooperative agreement with a consortium led by NSF International (NSF) to develop voluntary third-party consensus standards and a certification program for direct
14	II. Special Issues. II.A. Advisory Information on Product Application. Unless otherwise provided in the purchaser’s documents, all fittings and accessories shall comply with this standard. 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
15	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. III.A. Purchaser Options and Alternatives. The following items should be provided by the purchaser:
16	III.B. Special Service Requirements. The following special service requirements should be noted:
17	III.C. Modification to Standard. Any modification to the provisions, definitions, or terminology in this standard must be provided by the purchaser. IV. Major Revisions. The major revisions made to this standard in this edition are as follows: V. Comments. If you have any comments or questions about this standard, please call AWWA Engineering and Technical Services at 303.794.7711, write to the department at 6666 West Quincy Avenue, Denver, CO 80235-3098, or e-mail at [email protected].
19	AWWA Standard SECTION 1: GENERAL Sec. 1.1 Scope
20	Sec. 1.2 Purpose Sec. 1.3 Application SECTION 2: REFERENCES
21	SECTION 3: DEFINITIONS
22	SECTION 4: REQUIREMENTS Sec. 4.1 Materials Sec. 4.2 Permeation Sec. 4.3 General Requirements
23	Sec. 4.4 Coatings and Linings
24	Sec. 4.5 Special Requirements for Flanged Fittings SECTION 5: VERIFICATION Sec. 5.1 Inspection by Manufacturer
25	Sec. 5.2 Inspection by Purchaser Sec. 5.3 Tolerances or Permitted Variations
26	Sec. 5.4 Acceptance Tests Table 1 Gray-iron test specimens and acceptance values
27	Sec. 5.5 Chemical Limitations
28	Sec. 5.7 Performance Requirements Sec. 5.8 Defective Specimens and Retests Sec. 5.9 Rejection of Fittings Sec. 5.10 Determining Rejection SECTION 6: DELIVERY Sec. 6.1 Marking
29	Table 2 Minimum dimensional requirements for cast markings Sec. 6.2 Notice of Nonconformance Sec. 6.3 Affidavit of Compliance Figure 1 Mechanical-joint plain-end dimensions and tolerances (see Table 3)
81	APPENDIX A