Muelle Dungs 229852 blanco 5 - 13 mbar 515 / 5040

Spring Dungs (art. 229852) white, No. 2 is designed for adjusting output pressure in the range of 5–13 mbar in gas pressure regulators of the FRS and FRNG series. Compatible with models FRS 515 and FRS 5040. Color coding simplifies identification and selection of the required spring. Used in heating systems, boiler plants, and industrial gas automation. Original spare part from Dungs, article number 229852.