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AWWA C560-21 Cast-Iron Slide Gates, 2021
- Foreword [Go to Page]
- I. Introduction. [Go to Page]
- I.A. Background. A cast-iron slide gate is a cast-iron or cast-ductile-iron, vertically sliding gate with metal (usually bronze or stainless-steel) seating faces and adjustable metal (usually bronze or stainless-steel) wedges. The slide gate consists of a [Go to Page]
- I.B. History. The original AWWA standard for slide gates (then referred to as sluice gates) was approved as tentative on June 26, 1941 and described cast-iron gates. The tentative standard was revised and approved on June 4, 1967, as AWWA C501. Subsequent [Go to Page]
- 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
- II. Special Issues. [Go to Page]
- II.A. Background. During the revision of this standard the issue of critical buckling of the gate stem was discussed. This resulted in the design load stipulated in 4.4.11.2 changing. The intent of this was to align C560 with the other slide gate standard [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
- 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. Purchaser Options and Alternatives. The following items shall be provided by the purchaser:
- V. Comments. If you have any comments or questions about this standard, please call AWWA Engineering and Technical Services at 303.794.7711, FAX at 303.795.7603, write to the department at 6666 West Quincy Avenue, Denver, CO 80235-3098, or email at standa
- 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 Data to Be Provided by the Supplier
- Sec. 4.2 Data to Be Provided by the Manufacturer
- Sec. 4.3 Materials
- Sec. 4.4 General Design
- Sec. 4.5 Manufacture
- Sec. 4.6 Installation
- SECTION 5: VERIFICATION
- Sec. 5.1 Inspection
- Sec. 5.2 Test Procedures
- Sec. 5.3 Basis for Rejection
- Sec. 6.1 Marking
- Sec. 6.2 Shipment
- Sec. 6.3 Affidavit of Compliance [Go to Page]
- APPENDIX A [Go to Page]
- Force Required to Actuate Cast-Iron Slide Gate [Go to Page]
