SMC® Check Valves
SMC Provides competitively priced high quality check valves for
positive checking. To
prevent potential leaks and quality control
is maintained from start to finish.
| PVC NSF Check Valves (426 Series) | |
| Description | Part # |
| 1/8" FPT X 1/8' FPT - BUNA | 5720990 |
| 1/8" FPT X 1/8" FPT - VITON | 5722390 |
| 1/4" FPT X 1/4" FPT - BUNA | 5721090 |
| 1/4" FPT X 1/4" FPT - VITON | 5720690 |
| 1/4" MPT X 1/4" MPT - BUNA | 5721190 |
| 1/4" FPT X 1/4" MPT - BUNA | 5721290 |
| 1/2" BARB X 1/2" BARB - BUNA | 5721590 |
| FP (Filled Polypropylene) NSF Check Valves | |
| Description | Part # |
| 685 SERIES;1/2"F X 1/2"F - BUNA | 6850090 |
| 687 SERIES;3/4"F X 3/4"F - BUNA | 6870090 |
| 694 SERIES;1/4"F X 1/4"F - BUNA | 6940090 |


PVC NSF Check Valve
PVC Check Valve