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AWWA DSS90019
- Basic Maintenance Procedures and Troubleshooting Tips for Automatic Control Valves
- Conference Proceeding by American Water Works Association, 01/01/1990
- Publisher: AWWA
$12.00$24.00
Three basic designs of automatic valves are discussed in this paper: 1) hydraulic differential piston design, 2) hydraulic differential disc design, 3) the diaphragm operated valve.
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