
Diaphragm Valve for Municipal Water & Wastewater
30+ years spec experience. Send James the process data and get a real answer — not a catalog page.
Request a Spec Review →Yes. LibertyCES has documented Diaphragm Valve in Municipal Water & Wastewater applications, including Hayward DAB Series. The right model depends on the fluid, concentration, temperature, flow and duty cycle, so send James your process data for a free spec review before final selection.
Products cited in this application
Real Specifications
| Spec | Value | Source document |
|---|---|---|
| Hayward DAB Series size & materials | 1/2"-6", PVC/CPVC, EPDM/FPM/PTFE diaphragm, optional PVDF vapor barrier | Hayward Flow Control — Mining & Water/Waste Treatment Segment Pages |
| Hayward DAB position indicator | High-visibility beacon position indicator | Hayward Flow Control — Mining & Water/Waste Treatment Segment Pages |
| Chem Proline system pressure (Type-14 pairing) | 150 psi @ 68°F | Asahi/America — Advanced PE Industrial Piping Systems (Chem Proline / Chem Prolok / Poly-Flo) |
The beacon position indicator is a genuinely operator-facing feature — a plant walkway view of a diaphragm valve's open/closed state matters when the valve is dosing hypochlorite or caustic and an operator needs to confirm status without climbing down to the pipe rack.
Every claim on this page traces to real, vendor-published documentation on file with LibertyCES. Confirm current specifications with the manufacturer before final specification.
Related Guides
FAQ
How is Diaphragm Valve used in Municipal Water & Wastewater?
LibertyCES has documented Diaphragm Valve specified in Municipal Water & Wastewater applications.
Which Diaphragm Valve models are specified for Municipal Water & Wastewater?
Documented models include Hayward DAB Series, Asahi/America Type-14 paired with Chem Proline Advanced PE. Confirm current specifications with the manufacturer before final selection.
What does LibertyCES need to size Diaphragm Valve for a Municipal Water & Wastewater application?
The fluid and its concentration, operating temperature, flow or volume, pressure and suction conditions, duty cycle, and the existing equipment it replaces or connects to. James reviews it for free.
Ready to buy or need a fast answer? Call, text, or email James directly — (559) 395-5500 · [email protected].
Send James your spec
Fluid, concentration, temperature, flow or volume, and where it goes. James replies with a real answer, not a catalog page.
Reviewed by James Riggins, 30+ years specifying water and chemical process equipment · Updated