Positive Shutoff ValvesPrevents vacuum leakage in common material line conveying systems

Float block image positive shutoffvalve

Positive Shutoff Valves are installed on the material inlet of a vacuum chamber when it is connected to a common material line.


● Positive sealing of vacuum chamber material inlets
● Pneumatically actuated plunger style valve
● Used for common material lines
● Exclusive “GB” Finish
● Externally mounted for easy retrofit to existing equipment


Piovan Group President’s message

23 March 2020 S. Maria di Sala, Venice, Italy

Dear Partners,
I would like to update all of our Stakeholders concerning the current operativity of Piovan Group during the medical emergency of COVID-19. Firstly, I want to reassure all of you that any choice and future activity have, as a primary aim, the health and safety of our Collaborators and of our Customers, duly following the regulations issued by the Governments where we operate.
All production sites, service & sales companies are operating with continuity.

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