Spool valves manually operated G 1/8
VALV 3/2 SIDE KNOB - MECHANICAL SPRING
https://www.tecnologiaoleodinamica.com/img/cms/Catalog Series EK.pdf
VALV 3/2 SIDE KNOB - MECHANICAL SPRING
https://www.tecnologiaoleodinamica.com/img/cms/Catalog Series EK.pdf