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The Dival 500 by Pietro Fiorentini is a lever-operated gas pressure regulator controlled by a diaphragm and contrasting regulated spring action.

Mainly used for medium and low pressure natural gas distribution networks, as well as commercial and industrial applications.

It should to be used with previously filtered non-corrosive gases.

According to the European Standard EN 334, it is classified as Fail Open. The Dival 500 is Hydrogen Ready for NG-H2 blending.

Technical Table