Description
SFV 20 - 25 are standard, back pressure dependent safety relief valves in angle-wayn execution, specially designed for protection of vessels and other components against excessive pressure.
The valve is designed to meet the strict quality demands and safety requirements for refrigeration installations, specified by the international classification societies. The valve is recommended as an external and internal safety relief valve in refrigeration plants. The spring housing is closed tightly to
avoid refrigerant leakage.
Applicable for the refrigerants HCFC, HFC, R717 (Ammonia), R744 (CO2) within a temperature range of –30°C / +100°C (–22°F /+212°F).