7912A/B-NC / 7922A/B-NO 2-Way

7912A/B-NC / 7922A/B-NO 2-Way

2-Way Pneumatic on-off & Control Valves with Multispring Diaphragm Actuator. (Normally Closed or Normally Open Design)Field Reversible from Normally Closed to Normally Open, or Normally Open to Normal