The H103X piston type remote control float valve is widely used in automatic water supply systems for water tanks and towers in high- rise buildings, industrial and mining enterprises, parks, and other facilities. It features a compact size, light weight, easy installation and maintenance, and a separable main valve and float valve. The valve body adopts a full-port straight-through streamlined design, resulting in low fluid resistance (with a resistance coefficient equivalent to that of a Y-type