AWWA C520 2010

$75.83

AWWA C520-10: Knife Gate Valve, Sizes 2 In. (50 MM) Through 92 In. (2,400 MM)

Published By	Publication Date	Number of Pages
AWWA	2010	32

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Category: AWWA

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Description

This standard describes bonneted, bonnetless and one- and two-piece fabricated stainless-steel and cast ductile-iron body knife gate valves with resilient or metal seats, including tapping knife gate valves, for use in water, wastewater, and reclaimed water systems.

PDF Catalog

PDF Pages	PDF Title
1	ANSI/AWWA C520-10
3	Committee Personnel
5	Contents
7	Foreword I. Introduction.
8	II. Special Issues.
10	III. Use of This Standard.
12	IV. Major Revisions. V. Comments.
13	AWWA Standard Knife Gate Valves, Sizes 2 In. (50 mm) Through 96 In. (2,400 mm) SECTION 1: GENERAL Sec. 1.1 Scope Sec. 1.2 Purpose Sec. 1.3 Application
14	SECTION 2: REFERENCES
16	SECTION 3: DEFINITIONS
17	SECTION 4: REQUIREMENTS Sec. 4.1 Data Provided by Manufacturer or Supplier Sec. 4.2 Materials
18	Sec. 4.3 General Design.
19	Table 1 Laying length (inches)
21	Table 2 Stem material Table 3 Stainless-steel valve shaft alloys
22	Sec. 4.4 Manual Actuators.
23	Sec. 4.5 Power Actuators Sec. 4.6 Workmanship and Coatings SECTION 5: VERIFICATION
24	Sec. 5.1 Production Test Requirements Sec. 5.2 Proof of Design Test Requirement
25	Table 4 Cycle leakage test requirements
26	SECTION 6: DELIVERY Sec. 6.1 Requirements
27	APPENDIX A Installation SECTION A.1: GENERAL SECTION A.2: UNLOADING SECTION A.3: STORAGE
28	SECTION A.4: INSTALLATIONS SECTION A.5: OPERATION SECTION A.6: MAINTENANCE SECTION A.7: RECORD KEEPING