Pressure Reducing Valve Sizing

Size pressure reducing valves for domestic water systems based on flow and pressure drop.

Upstream static pressure.
PSI
Desired downstream pressure.
PSI
Peak flow through PRV.
GPM
Total WSFU downstream of PRV.
WSFU

Results

PRV Size-inches
Pressure Drop-PSI
Required Cv-
References: Based on PRV sizing per ASSE 1003 and valve flow coefficient (Cv) calculations