https://www.pinch-valve.com/useful-information/after-sales/article-code-pinch-valves/series-v-vf/show/v050053030sendla.html
V050.05.30.30SENDLA, Hose Valve, DN50, AKO
AKO Air operated Pinch Valve, flange connection, DN50. Body made of: Aluminum, Connections made of: Aluminum according to DIN PN 10/16. Sleeve made of: Viton.
hose valveako