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The PV25 On-Off valves 

The PV25 On-Off valves are single seated, two-way body constructed with in-line straight connections. The PA pneumatic actuator comprises a rubber diaphragm and multi-springs. Its action can be DA – direct action (air to close) or RA – reverse action (air to open). Their wide application ranges allow the use of this valve with the most common process fluids such as water, superheated water, steam, air, gas and other non corrosive fluids.

     MATERIAL                                SG iron or stainless steel
     SIZES                                       DN15 to DN100
     CONNECTIONS                           Flanged EN PN 16
     FROW RATE COEFFICENTS           Kvs 3,8 to136,7