Emergency Shut Off

Emergency Shut off Diagram

Pump Repair or Emergency Shut Down

  1. To perform repairs to the pump or to the pump setting gauge, close the air/gas supply isolation ball valve (#5), close both isolation ball valves (#8) between tank (#7) & gauge (#9) and pump & gauge (#9). Remove component(s) to be repaired. After repair, reinstall component(s).Open isolation ball valve (#8) between tank (#7) and gauge (#9), check for leaks. Open isolation ball valve (#8) between pump and gauge (#9), check for leaks. Perform steps 8 thru 10 above.
  2. In event of an emergency the following steps are to be done in the following order
  • Close air/gas supply isolation ball valve (#5)
  • Close isolation ball valve #8 between pump setting gauge (#9) and chemical tank ( #7)
  • Close isolation ball valve #8 between pump and pump setting gauge (#9)