Pietro FiorentiniPietro Fiorentini Dival 500 Series Regulator

Pietro Fiorentini Dival 500 Series Regulator

The DIVAL 500 series of spring loaded, diaphragm controlled balanced gas regulators are suitable for low, medium and high pressure.
Divals and shut-off device series regulators are supplied with internal sensing lines. Both the regulator and the shut-off device are preset for optional connection to an external sensing line by the customer.
high flow rate coefficient,

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Pietro Fiorentini Dival 500 Series Regulator

  • High accuracy, even at maximum flow rates
  • Reduced lock up pressure zone and lock up pressure
  • Reduced response times
  • No internal leakage at zero flow rate
  • Fail to open type
  • Periodical maintenance without disassembling the body from the pipework
  • Ability to retrofit the slam-shut OPSO/UPSO, (only LA model) without modifying the existing piping

Inlet Pressure Range:

BP: 0.5 to 10 Bar

MP / TR: 0.5 to 20 Bar

Outlet Pressure Range:

BP: 13- 100 mbar

MP: 100 - 300 mbar

TR: 300 - 2500 mbar

Accuracy Class: 

Up to 10

Closing Pressure Class SG:

Up to 10

Connection Size:  

Inlet 25mm / Outlet 40mm

Design Pressure:

BP: 10 Bar

MP / TR: 20 Bar

Design Temperature:

-10°C to +60° C

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