Throttle valve for installation at the discharge side of centrifu- gal pumps serves for reducing the unloading process and to ensure higher purification in pump systems with priming sys- tems. The throttling aids evacuation processes by hindering the formation of air vortices at suction inlets.

Non-Return Valve for clean to lightly contaminated liquids. Flow in arrow direction.

Protective strainer fur succeeding piping and pumps.