AWWA C518 2008

$75.83

AWWA C518-08: Dual-Disc Swing-Check Valves For Waterworks Service

Published By	Publication Date	Number of Pages
AWWA	2008	28

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Category: AWWA

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Description

This standard describes minimum requirements for dual-disc, swing-check valves, sizes 2 in. through 48 in. (50 mm through 1,200 mm) for water service, including materials, design, manufacture, testing, and inspection.

PDF Catalog

PDF Pages	PDF Title
1	ANSI/AWWA C518-08
3	Committee Personnel
5	Contents
7	Foreword I. Introduction
8	II. Special Issues.
9	III. Use of This Standard.
11	IV. Major Revisions. V. Comments.
13	AWWA Standard Section 1: GENERAL Sec. 1.1 Scope
14	Sec. 1.2 Purpose Sec. 1.3 Application Section 2: REFERENCES
15	Section 3: DEFINITIONS
16	Section 4: REQUIREMENTS Sec. 4.1 Permeation Sec. 4.2 Data to Be Provided by the Manufacturer or Supplier
17	Sec. 4.3 Materials
18	Sec. 4.4 General Design
19	Table 1. End-to-end dimensions for wafer and threaded-lug valves
21	Sec. 4.5 Workmanship and Painting Section 5: VERIFICATION Sec. 5.1 Inspection Sec. 5.2 Testing
22	Sec. 5.3 Notice of Nonconformance Table 2. Valve test cycles required
23	Section 6: DELIVERY Sec. 6.1 Marking Sec. 6.2 Shipping Sec. 6.3 Affidavit of Compliance
25	APPENDIX A Section A.1: GENERAL Section A.2: UNLOADING Section A.3: STORAGE Section A.4: INSTALLATION INSPECTION PRIOR TO
26	Section A.5: INSTALLATION Section A.6: FIELD TESTING
27	Section A.7: OWNER’S RECORDS Section A.8: OPERATION Section A.9: MAINTENANCE