POLNA corp. s.r.o.
Oldřichovice 738
Třinec - Oldřichovice
739 61
Czech Republic
Pressure Reducing ValvesThe reducing valves as the output pressure controllers serve for water, air, steam or non-aggressive substances pressure control. Design of ...
Reducing valveReducing valves for special and pure gases, brass or stainless steel version, Hastelloy membrane, vacuum dosing. Reducing valves - ...
Electromagnetic valvesElectromagnetic valves are designed to control the flow of air, water solutions or oils. Electromagnetic valves are offered in different ...
Stop valvesWe make and supply stop valves made of carbon steels, alloyed steels and stainless steels for media with the highest parameters. We develop ...