S513-AK

Dual Chamber Control Valve with Mechanical Check

S513-AK

Dual Chamber Control Valve with Mechanical Check

  • Minimizes the surges associated with pump start and stop
  • Telescoping stem design acts as a mechanical check feature, that immediately prevents reverse flow when flow ceases.
  • Valve open and close rate is adjustable
  • Has provisions for manual operation in the event of a power outage