The poppet valve of nominal size 6 can be held in the actuated position with its special hand lever mechanism. The direct operated poppet valve in flange construction is available in 2/2-, 3/2- and 3/4-way execution. By means of the hand lever, the poppet valve spool is opened or closed acting against the spring. Due to the poppet spool construction with pressure compensation on both sides, the…