Check Valves (AWWA C508)
Outside Lever and Weight or Spring (Single and Dual Lever); Bronze or Resilient Seating; Stainless Steel Seats; Air Cushion, Increasing Flange, Limit Switches
Outside Lever and Weight or Spring (Single and Dual Lever); Bronze or Resilient Seating; Stainless Steel Seats; Air Cushion, Increasing Flange, Limit Switches