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Valves for pumping stations and drainage lines
Pumping stations and drainage lines, where valves must close reliably on water that carries solids.
Along the line
The valves this kind of line usually carries, and what each one is there to do.
Gate valveIsolates each pump for maintenance.Swing check valveStops backflow through a stopped pump. The cover lifts off for cleaning.Slow-closing check valveCloses in a controlled way when the pump stops.Butterfly valveIsolation on headers and larger discharge lines.Grooved butterfly valveQuick to fit on grooved pipework.
Series often specified here
Resilient-Seated Gate ValveNon-Rising Stem, PN FlangesDN50–1000 / PN10 / PN16
Metal-Seated Gate ValveRising StemDN40–600 / PN10 or PN16
Rubber-Seated Swing Check ValveDN50–800 / PN10, PN16, 150 psi or 200 psi
Slow-Closing Hydraulic Check ValveRatings confirmed with quotation
Flanged Concentric Butterfly ValveDN50–2400 / PN10 / PN16
Grooved Butterfly ValveDN50–300 / PN10, PN16, 150 psi or 200 psi
Soft-Sleeve Butterfly ValveDN100–2000 / PN10 / PN16 / 150 psi / 200 psi
Eccentric Butterfly ValveDN100–2600 / PN10 / PN16
- Nominal size and pressure rating for each valve
- What the water carries: screened sewage, sludge, storm water
- Flange standard used on the project
- Wet well, dry well or buried installation
- Quantities, or the bill of quantities itself
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