Overflow Valves

What are the characteristics of an overflow valve?

• Proportional opening.
• Usually used to control the pressure upstream.
• With adjusting nut on the top cap, thanks to this device the end user can set by himself the set pressure/ opening value.

Nuova General Instruments overflow valves are made in brass or mixed material (SS316L-brass), closed type, gastight and with a variety of seal that covers a wide range of applications.