Series 2800 - Type RB & SA Alfalfa Valves
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| Model
28A Removable Arch for Concrete Pipe |
Model
28B Removable Arch for Plastic Pipe |
Model
28C Solid Arch for Plastic Pipe |
| Valve Size (inches) | Pressure Rating | Model/Weight (lbs.) | Dimensions (inches) | |||||||||||
| 28A | 28B | 28C | A | B | C | D | E | F | G | H | J | K | ||
| 6 | 50 ft. (22 psi) | - | - | 17 | 9.88 | 6.98 | 7.0 | 7.88 | - | 2.98 | .88 | 5.88 | - | 7.48 |
| 8 | 50 ft. (22 psi) | 21 | 25 | 27 | 12.13 | 9.38 | 7.0 | 7.88 | 7.73 | 2.98 | .88 | 7.88 | - | 7.04 |
| 10x8 | 50 ft. (22 psi) | - | - | 34 | 14.13 | 11.06 | 7.0 | 9.25 | - | 3.05 | 1.00 | 7.88 | - | 7.55 |
| 10 | 50 ft. (22 psi) | 29 | 35 | 35 | 14.13 | 11.06 | 7.0 | 9.25 | 8.06 | 3.05 | 1.00 | 9.88 | 9.13 | 7.45 |
| 12x8 | 50 ft. (22 psi) | - | - | 42 | 16.25 | 13.06 | 7.0 | 9.13 | - | 3.14 | 1.13 | 7.88 | - | 7.64 |
| 12x10 | 50 ft. (22 psi) | - | - | 43 | 16.25 | 13.06 | 7.0 | 9.13 | - | 3.14 | 1.13 | 9.88 | - | 7.64 |
| 12 | 50 ft. (22 psi) | 35 | 48 | 45 | 16.25 | 13.06 | 7.0 | 9.13 | 7.62 | 3.14 | 1.13 | 11.88 | 9.13 | 7.33 |
| 14 | 25 ft. (11 psi) | 49 | - | - | 19.00 | 15.25 | 9.0 | - | - | 3.39 | 1.13 | - | 12.00 | - |
| 14x15 | 25 ft. (11 psi) | - | 70 | - | 19.00 | 15.25 | 9.0 | 12.00 | 8.19 | 3.39 | 1.13 | 14.88 | - | - |
| 16 | 25 ft. (11 psi) | 63 | - | - | 21.00 | 17.25 | 9.0 | - | - | 3.67 | 1.13 | - | 12.00 | - |
| 18 | 25 ft. (11 psi) | 74 | - | - | 23.13 | 19.44 | 9.0 | - | - | 3.51 | 1.13 | - | 12.00 | - |