Spring Dungs 229841 gray 140-200 mbar

Spring Dungs 229841 (gray, No. 9) is designed for gas pressure regulators of the FRS/FRNG series with thread size Rp 3/4" and pressure range 140–200 mbar. It provides precise adjustment of outlet pressure, which is critical for stable operation of gas equipment. The gray color of the spring corresponds to its characteristics and simplifies identification during maintenance. Compatible with Dungs regulator models FRS 507, 5070, 5100, 5125 and others. It is recommended to use original Dungs springs to maintain reliability and safety of gas systems.