AWWA C520 : 2019
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Knife Gate Valves, Sizes 2 In. (50 mm) Through 96 In. (2,400 mm)
Hardcopy , PDF
English
01-05-2019
28-10-2024
This standard describes bonneted, bonnetless, cast, and fabricated steel; 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 with a pH range from 6 to 12 and a temperature range from 33 to 125°F (0.6 to 52°C).
| DocumentType |
Standard
|
| ISBN |
978-1-62576-339-6
|
| Pages |
36
|
| ProductNote |
THIS STANDARD ALSO REFERS TO- ASME SA312, ASTM A285, ASTM A516
|
| PublisherName |
American Water Works Association
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| ASTM B 584 : 2014 | Standard Specification for Copper Alloy Sand Castings for General Applications |
| ASTM B 283 : 2011 | Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed) |
| AWWA C550 : 2017 | PROTECTIVE INTERIOR COATINGS FOR VALVES AND HYDRANTS |
| ASTM B 154 : 2016 | Standard Test Method for Mercurous Nitrate Test for Copper Alloys |
| ASTM D 471 : 2016 | Standard Test Method for Rubber Property—Effect of Liquids |
| ASME B16.1 : 2015 | Gray Iron Pipe Flanges and Flanged Fittings: Classes 25, 125, and 250 |
| ASTM D 1149 : 2018 | Standard Test Methods for Rubber Deterioration—Cracking in an Ozone Controlled Environment |
| ASTM B 763 : 2013 | Standard Specification for Copper Alloy Sand Castings for Valve Applications |
| ASTM B 160 : 2005 | Standard Specification for Nickel Rod and Bar |
| ASTM B 127 : 2005 | Standard Specification for Nickel-Copper Alloy (UNS N04400) Plate, Sheet, and Strip |
| ASTM B 148 : 2018 : REDLINE | Standard Specification for Aluminum-Bronze Sand Castings |
| ASME B16.5 : 2017 | PIPE FLANGES AND FLANGED FITTINGS: NPS 1/2 THROUGH NPS 24 METRIC/INCH STANDARD |
| ASTM A 473 : 2018 | Standard Specification for Stainless Steel Forgings |
| ASTM A 276 : 2013 | Standard Specification for Stainless Steel Bars and Shapes |
| ASME B16.47 : 2017 | LARGE DIAMETER STEEL FLANGES: NPS 26 THROUGH NPS 60 METRIC/INCH STANDARD |
| NSF 372 : 2016 | DRINKING WATER SYSTEM COMPONENTS - LEAD CONTENT |
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