Check Valves

Sump Pump Check Valves

Sump Pump Check Valves

Chemtrol® Black Polypropylene True Union Ball Check Valves

Chemtrol® Black Polypropylene True Union Ball Check Valves

Chemtrol® Chem-Pure® Natural Polypropylene True Union Ball Check Valves

Chemtrol® Chem-Pure® Natural Polypropylene True Union Ball Check Valves

304 Stainless Steel Check Valves

304 Stainless Steel Check Valves

316 Stainless Steel Check Valves

316 Stainless Steel Check Valves

Acetal Check Valves

Acetal Check Valves

Acetal Foot Valves

Acetal Foot Valves

Asahi® PVDF Check Valves

Asahi® PVDF Check Valves

Banjo® Polypropylene Check Valves

Banjo® Polypropylene Check Valves

Cepex Ball Check Valves

Cepex Ball Check Valves

Cepex Economy Wafer Check Valves

Cepex Economy Wafer Check Valves

Check Valves

Check Valves for Vacuum

Check Valves for Vacuum

Colonial Swing Check Valve

Colonial Swing Check Valve

Colonial Wafer Check Valves

Colonial Wafer Check Valves

CV Series Single Barb Check Valves

CV Series Single Barb Check Valves

GF PVC Cone Check Valves Type 561 & 562

GF PVC Cone Check Valves Type 561 & 562

GF VC Y-Check Clear PVC Valves

GF VC Y-Check Clear PVC Valves

Hayward TC Series PVC True Union Ball Check Valves

Hayward TC Series PVC True Union Ball Check Valves

Hayward® CPVC True Union Ball Check Valves

Hayward® CPVC True Union Ball Check Valves

Hayward® Polypropylene True Union Ball Check Valves

Hayward® Polypropylene True Union Ball Check Valves

Hayward® Swing Check Valves

Hayward® Swing Check Valves

Hayward® WCV Series Wafer Check Valves

Hayward® WCV Series Wafer Check Valves

Hayward® YC Series True Union Y-Check Valves

Hayward® YC Series True Union Y-Check Valves

Hayward® YC Series Y-Check Valves

Hayward® YC Series Y-Check Valves

NIBCO® Chemtrol® TruUnion Ball Check Valves

NIBCO® Chemtrol® TruUnion Ball Check Valves

Plast-O-Matic CKD Compact Diaphragm Check Valves

Plast-O-Matic CKD Compact Diaphragm Check Valves

Plast-O-Matic CKM Diaphragm Check Valves

Plast-O-Matic CKM Diaphragm Check Valves

Plast-O-Matic CKS Diaphragm Check Valves

Plast-O-Matic CKS Diaphragm Check Valves

Polypropylene Check Valves

Polypropylene Check Valves

Praher K6 Wafer Check Valves

Praher K6 Wafer Check Valves

PVC & CPVC Foot Valve Screens

PVC & CPVC Foot Valve Screens

PVC Backwater Valves

PVC Backwater Valves

PVC Compact Foot Valve Screens

PVC Compact Foot Valve Screens

PVC Heavy Duty Check Valves

PVC Heavy Duty Check Valves

SMC 406 Series Check Valves

SMC 406 Series Check Valves

SMC 426 Series PVC Check Valves for Air or Liquid

SMC 426 Series PVC Check Valves for Air or Liquid

SMC 695 Series Mini Check Valves

SMC 695 Series Mini Check Valves

SMC Check Valves for Air or Liquid

SMC Check Valves for Air or Liquid

Spring Check Valves

Spring Check Valves

Sump Pump Swing Check Valve

Sump Pump Swing Check Valve

Super Speedfit® Acetal Check Valve

Super Speedfit® Acetal Check Valve

True Union Industrial Ball Check Valves

True Union Industrial Ball Check Valves

TrueSeal™ Check Valve

TrueSeal™ Check Valve

Nibco® Chemtrol® True Union Red Kynar® PVDF Check Valves

Nibco® Chemtrol® True Union Red Kynar® PVDF Check Valves

About this Category

U.S. Plastic Corp.® is your source for a wide variety of check valves. A check valve is a device used to stop the flow of media in one directions while allowing flow in the opposite direction. The closure member used is spherical or ball shaped. We carry many materials and sizes to meet most needs including PVDF, CPVC, polypropylene and PVC. We also carry numerous brands including Asahi®, Cepex, Hayward®, Nibco® and many others.