| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | A Y MCDONALD MFG CO | AY 5421-253 | 72051T 2 Y-PATTERN SWING CHECK VALVE-FNPT NL |
| | A Y MCDONALD MFG CO | AY 5421-259 | 72051S 2 Y-PATTERN SWING CHECK VALVE-SWT NL |
| Manufacturer | A Y MCDONALD MFG CO |
| Top to Inlet Center | 3-3/4 in |
