Pietro Fiorentini Dival 500 Gas Regulator

Pietro Fiorentini Dival 500 Gas Regulator

  • Top Entry Design
  • Direct, Spring Operated
  • Normally “Fail Open”
  • Medium to High Pressure Outlet
  • Body Materials: Ductile Iron/Steel
  • Optional Integral Slam Shut Valve
  • Available pipe sizes: 1″ to 1½” NPT


The DIVAL 500 series of spring loaded, diaphragm controlled balanced plug 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. They are widely used in both civil and industrial installations using Natural Gas, LPG and other non-corrosive gases.

Technical Documentation


Dival 500 Catalog

Dival 500 Technical Manual

Dival 500 Specification Sheet

Dival 500 Illustration