Ball & Check Valves

Check Valve - Clear PVC Flapper - 1.5" FNPT X 1.5" MNPT (269CL-150)

This clear flapper type check valve is used as a sight glass on an Edson Pump Out Hose and as flapper valves for controlling the flow of liquid in and out of the Edson Vacuum System transfer tanks. If required it can be used...

Check Valve - Clear PVC Flapper - 2" FNPT X 2" MNPT (269CL-200)

This clear flapper type check valve is used as a sight glass on an Edson Pump Out Hose and as flapper valves for controlling the flow of liquid in and out of the Edson Vacuum System transfer tanks. If required it can be used...

Ball Valve - 90 degree Polypro 1.5" Female NPT (264-90-150)

Edson's 90º, 1.5", polypropylene ball valve is a full ported type ball valve with 1.5" FNPT (Female National Pipe Threads) at each end. With its 90 degree turn and handle it is ideal as the primary shut off at the boat...

Ball Valve - Polypro 1.5" FNPT (264-150)

Edson's 1 ½" polypropylene ball valve is a full ported type ball valve with 1 ½" FNPT (Female National Pipe Threads) at each end. Made of rugged reinforced plastic it is ideal for marine and industrial...

Ball Valve - Polypro 2" FNPT (264-200)

Edson's 2" polypropylene ball valve is a full ported type ball valve with 2" FNPT (Female National Pipe Threads) at each end. Made of rugged reinforced plastic it is ideal for marine and industrial applications...

Ball Valve - Bronze 1.5" FNPT (264BR-150)

Edson's 1.5" marine grade bronze ball valve is a full ported type ball valve with 1.5" FNPT (Female National Pipe Threads) at each end. It is ideal for the marine environment in conditions where strength and durability are a...

Ball Valve - Bronze 2" FNPT (264BR-200)

Edson's 2" marine grade bronze ball valve is a full ported type ball valve with 2" FNPT (Female National Pipe Threads) at each end. It is ideal for the marine environment in conditions where strength and durability are a...

Check Valve - Bronze Flapper - 1.5" FNPT (269BR-150)

The flapper type check valve can be used as a back up flapper valve on an Edson Diaphragm Pump or the Edson Vacuum System transfer tanks. It can also be used to insure no back flow on a pump out hydrant. Made of marine grade...

Check Valve - Bronze Flapper - 2" FNPT (269BR-200)

The flapper type check valve can be used as a back up flapper valve on an Edson Diaphragm Pump or the Edson Vacuum System transfer tanks. It can also be used to insure no back flow on a pump out hydrant. Made of marine grade...