D5-4
MKS HPS 145-0040K-220V/50-60 145 Vacuum Sentry Safety Isolation Valve
You will find that Venom Carbon holds up better than paint or powder coat.
MKS HPS 145-0040K-24V/50-60 145 Vacuum Sentry Safety Isolation Valve
A nice touch here is that it's branded, so it feels like a genuine commercial item.