Danfoss offers various types of refrigeration and air cooling system. Sfv safety relief valves are part of those products. Sfv 20 - 25 are standard, back pressure dependent. Sfv safety valves are specially designed for protection of vessels and other components against excessive pressure. Sfv valve is an external and internal safety relief valve in refrigeration. The spring house of sfv valve is closed tightly to avoid refrigerant leakage. Sfv valves can be delivered with set pressures between 10 and 25 bar g.
