MKS HPS 155-1100P 4in ISO100 ISO-K 100 Pneumatic Vacuum Angle Valve 24VDC Tested

MKS Humphrey 0624E1 Vacuum Angle Valve ISO-100K Pneumatic 24VDC Solenoid Tested

Used see photos. Tested working with air supply, please note that when no air pressure is given the spring does not fully close the bellows.

ZV