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N| Style | Model | Connection Type | Length | Material | Max. Temp. | Overall Height | Size | Width | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| A | 4RG66 | FIPT | 5.75" | PVC | 120 Degrees F | 2 5/16" | 1" | 2 5/16" | £142.56 | |
| B | 4RG68 | FIPT | 6.75" | PVC | 120 Degrees F | 3 13/64" | 1.5" | 3 13/64" | £73.15 | |
| C | 4RG69 | FIPT | 7 15/16" | PVC | 120 Degrees F | 4 1/16" | 2" | 4 1/16" | £161.84 | |
| D | 4RG67 | FIPT | 6.375" | PVC | 120 Degrees F | 3 13/64" | 1.25" | 3 13/64" | £62.31 | |
| E | 4RG65 | FIPT | 4.593 | PVC | 120 Degrees F | 1.75" | 3/4" | 1.75" | £54.25 | |
| F | 4RG64 | Fnpt | 4 13/32" | PVC | 120 Degrees F | 1.75" | 1/2" | 1.75" | £105.51 | |
| G | 4RK71 | MNPT x FNPT | - | Ductile Iron | 180 Degrees F | - | 2" | - | £179.74 | |
| H | 4RK70 | MNPT x FNPT | - | Ductile Iron | 180 Degrees F | - | 3" | - | £362.73 | |
| I | 4RG70 | Slip | 4 13/32" | PVC | 120 Degrees F | 1.75" | 1/2" | 1.75" | £46.26 | |
| J | 4RG73 | Slip | 6.375" | PVC | 120 Degrees F | 3 13/64" | 1.25" | 3 13/64" | £71.92 | |
| K | 4RG71 | Slip | 4.593 | PVC | 120 Degrees F | 1.75" | 3/4" | 1.75" | £51.29 | |
| L | 4RG72 | Slip | 5.75" | PVC | 120 Degrees F | 2 5/16" | 1" | 2 5/16" | £57.31 | |
| M | 4RG74 | Slip | 6.75" | PVC | 120 Degrees F | 3 13/64" | 1.5" | 3 13/64" | £66.34 | |
| N | 4RG75 | Slip | 7 15/16" | PVC | 120 Degrees F | 4 1/16" | 2" | 4 1/16" | £97.17 |
Dayton spring check valves prevent backflow into wastewater lines, sump disposal lines, sewage lift stations and ejector systems. They are used with diaphragm, piston & metering pumps, and feature PVC / ductile iron construction for mechanical strength. They come integrated with Buna-N seals for excellent resistance to alcohols, petroleum-based oils & silicone greases; and are capable of withstanding liquid temperatures up to 180 degrees F.