Home >Products> Parts & sub ass'y　  Automatic Temperature Adjusting Divider, valve for Heaters & Parts of Elevators   　The following products are Temperature Adjusting Valves, heating water Divider and Elevator parts. 　The DI-GSM valve developed by Dongin Electric Co., Ltd. is the temperature adjusting valve used the shape memory alloys(SMA's) of a water temperature sensing method. In case of the DI-Divider, it's a heating water divider with which adjustment can be made to the set temperature. 1. LED Lighting at Emergency 2. Automatic Temperature Adjusting Divider & Valves for Heaters(Refer to catalog)