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wastewater


Wastewater Check Valves Products

A.R.I. air valves for wastewater are specially designed to operate with liquids containing solid particles such as wastewater and effluents and liquids which can cause chemical build-up. The valve builds an air gap which separates the liquid from the sealing mechanism, ensuring optimum valve operation.

NR-040FS | Removable Cover Check Valve

NR-040FS | Removable Cover Check Valve

The NR-040 series Swing-type Check Valve allows for one directional flow and prevents the return flow of the liquid to its source.

NR-040HC | Flow Control Valve

NR-040HC | Flow Control Valve

The A.R.I. Hydraulically Controlled Check Valve (HCCV) is a multipurpose damping device for pump discharge control. The valve functions as a one-directional Flow Control Valve.