Sample Valve is mainly applied to extract the sample from tank or pipeline. They can also be assembled at the bottom of the tank or piping to drain away from the remains. Constructed from hygienic stainless steel.

Operating principle：when turn the hand wheel clockwise, the valve shaft and seal rise up. At this time, valve is open for sampling. When turn the,hand wheel anti-clockwise, the valve shaft and seal go down,at that time, the valve is closed.