R449A Refrigerant alternative for R404A and R22
R1234yf Refrigerant
R1234yf Refrigerant as an alternative to R134a in normal refrigeration systems
Refrigerant classification
Refrigerant classification according to ISO 817
Tightness control for refrigeration systems
Tightness controls for refrigeration systems with fluorinated refrigerants
Hermetically closed device
Definition of terms for hermetically sealed equipment with fluorinated refrigerants
Pre-insulated piping
Thermal expansion, deflection and corrosion resistance
NPSH value of a pump, minimum pre-pressure
A calculation of the pump pre-pressure "H" is recommended
Main valves and pilot valves in refrigeration systems "ICS" main valves
Control evaporation, liquefaction, and differential pressures, start, performance, and more
Viscosity of refrigeration oil
Viscosity of refrigeration oil
ODP - Ozone depletion potential of refrigerant
ODP - Ozone Depletion Potential (Ozonabbaupotential)
Hitema International aircooled liquid chillers engineered for industrial use and for outdoor installation