Check valve installation

Learn about preventing backflow and water hammer in condensate return lines. Includes illustrated tips on proper check valve installation. Reverse flow can be costly, especially if it occurs at the discharge of a pump and the pump spins backwards.

The cost to repair or replace the pump, plus the plant downtime, far exceeds the cost of installing the right check valve in the first place. One check valve is designed for both 1½ and pipe.

Inspect check valve operation through clear cover. Check valve can be installed in horizontal or vertical piping runs, with the flow running. How to Install a Sump Pump Check Valve.

The check valve for your sump pump is a specific type of fitting that you can attach to either end of the pipes for your . Not every style of check valve is suitable for any and every flow direction. Vertical Flow (Up): This installation is common in mine de-watering . Installation : Installation must be performed by qualifie licensed personnel only.

Check inside the valve to be sure that any materials used in shipping are . Once the water has gone through the valve , it cannot go back the way it came. During installation , you are required to check the valve arrow and confirm the . Prohibited: When operating the valve, this symbol indicates an action that should not be . OPERATING INSTRUCTIONS FOR CHECK VALVES. Applicable to check valves type BV3 BV3 BV3 BVand BVwith nominal diameter DNtill . Remove the valve from carton or packing skid. The protective rust proof coating on the internal parts of steel or cast iron valves should be . A check valve , clack valve, non-return valve , reflux valve, retention valve or one- way valve is a. A check valve is installed on each of the individual gas streams to prevent mixing of the gases in the original source. For example, if a fuel and an.

The proper valve installation is with the flow direction from the bottom up. Nozzle Check Check Valve type RV. Flange welded en short pattern. Corrosion Resistant Fluid and.

WCW Series: Wafer Check Valve.

Find out how to choose install and register a backflow prevention device.