Instructions
1.when drinking water pig push the valve stem,up jacked the ball,water from the gap between the ball and drinking water out of the body for pigs use.
2.After drinking water the ball and the stem by the self-weight reset,under the action of water pressure closed water outlet.
3.In order to avoid impurities into the drinking water bowl,at the entrance to increase the filter to ensure that drinking bowl within the clean and sanitary.
