The Series 5 sampling valve is an absolutely dead space free valve for flush wall mounting in tanks and pipelines. It is a piston valve and is suitable for liquids and viscous media in tanks, containers and pipelines. It can be used at temperatures up to 200°C. Due to the chevron seals used, the valve is low-maintenance and absolutely leak-free. On request, the valve can also be supplied with an extended piston for breaking caking.