fiorentini菲奥 先导式气压调节器 Reflux 819/FO

It is particulary suitable for use within the frame work of installation for the distribution of natural gas, as well as for supplying network for civil and industrial use.

The Reflux 819/FO regulator is classified according to the European standard EEN 334 as a regulator which reacts in opening (Fail to open).