The Cla-Val Model 427-01/627-01 Float Valve modulates to maintain a constant liquid level in a storage tank by compensating for variations in supply or demand. It can be installed to control either the flow into or out of the tank by either Closing on a rising level or Opening on a rising level. This valve is a hydraulically-operated, pilot controlled diaphragm valve.
Advantages include:
Accurate and Repeatable Level Control
Reliable Hydraulic Operation
Drip-Tight Positive Shut-Off
Multi Function Capability
Completely Automatic Operation