The YGBV-1 features a SUS316 and SUS304 material body and screwed bonnet. The disc, gasket and packing are made of Teflon. The hand wheel is Mall. iron. It also has a beveled disc, rising-stem and integral seat. The YGBV-1 weighs .30 kg and goes up to 1. 65 kg. The length is 57 up to 138 mm while the height is 90 up to 210.