Pressure Reducing Valve - CALEFFI 578 Serie Documentation Technique

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CLA-VAL SERIES 90 Main Function
CLA-VAL 90-01 Typical Application
The CLA-VAL 90-01 is designed to hold downstream
pressure to a pre-determined limit. Typical Pressure
Reducing Valve station using two valves in parallel to handle
high flows and low flows.
Recommended typical assembly for CLA-VAL automatic
control valves
The H-Strainer AQUA 90-501 combined with the "anti-shock"
air release & vacuum break valve AQUA 70-506 are added
system products for the best CLA-VAL regulation.
CLA-VAL
Strainer
90-01
AQUA 90-501

Pressure Reducing Valve

The CLA-VAL SERIES 90 reduces a higher inlet pressure
to a constant downstream pressure (Pressure Reducing
Control) regardless of changing flow rate and/or varying
inlet pressure.
"Anti-Shock" Air
Release & Vacuum
Break Valves AQUA
70-506
26
Serie 578
Pressure Reducing
Control CRD