DOROT S80 PR/M (3W), is a Diaphragm-actuated, Rigid Seal, 3-way, automatic, pilot-controlled, pressure reducing globe valve, with a selector valve for manual override. The valve reduces high upstream pressure to a steady, preset lower downstream pressure; regardless of fluctuations in upstream pressure or flow rate. In cases where the downstream pressure exceeds the set value, the valve will close drip-tight.
Basic Valve Product Page (PDF)
Size Unit
Size range
Pressure rating
Working temperature
End connection type
Threaded, Flanged
Standard construction materials
Body and Cover
Reinforced Nylon
Internal Parts
Stainless Steel and Polymer
Seals + Diaphragm
EPDM
* Other optional materials available upon request