YIFA valves serve heating, ventilation and air conditioning systems with reliable flow isolation and regulation in building services.
Heating, ventilation and air conditioning (HVAC) systems demand dependable flow control components that isolate circuits during maintenance, balance flow between zones, and prevent backflow in cooling water circulation.
Typical HVAC applications
Butterfly valves — Compact isolation and regulation for chilled water and hot water circuits (DN50-DN3200).
Check valves — Prevent backflow in pump discharge lines and cooling water circulation systems.
Ball valves — Quick shut-off for maintenance points and branch circuits.
Globe valves — Fine throttling for balancing valves in distribution systems.