Straight sampling valve
◆The valve seat opens inside of tank or other equipment that it can avoid opening by accident due to much pressure in the pipes.
◎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.
◎Temperature：－10℃ -130℃
◎Body material：AISI 304 AISI 316L
◎Seal material：PTFE
◎Connection: clamp, threaded, welded, Nut
