Description
| Part # | NB Cert. # | Body Material | Wt (lbs) | Size |
|---|---|---|---|---|
| 804R | 51219 | Ductile Iron Casting 60-40-18 | 5.0 | 3/4” FNPT inlet x 1” FNPT outlet |
804R safety relief valve can be mounted on the following manifolds:
- #844- ¾ ” x ¾ ” x ¾ ” FNPT (hand wheel)
- #844F- ¾ ” x ¾ ” x ¾ ” FNPT (seal cap)
- #847M- ¾ ” x ¾ ” x ¾ ” FNPT (seal cap)
- #849M- 1” x ¾ ” x ¾ ” FNPT (seal cap)
Design Features |
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804R Series Capacity Chart Slope = 1.63 SCFM/PSIA |
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| Set Pressure (PSIG) | Air SCFM | Air lb/min | Air lb/hr | NH3 lb/min | NH3 lb/hr | R-22 lb/min | R-22 lb/hr | R-290 lb/min | R-290 lb/hr | R-404A lb/min | R-404A lb/hr |
| 75 | 158.4 | 12.1 | 725.7 | 9.3 | 556.4 | 20.9 | 1253.7 | 14.9 | 895.3 | 22.2 | 1332.0 |
| 100 | 203.3 | 15.5 | 931.0 | 11.9 | 713.8 | 26.8 | 1608.4 | 19.1 | 1148.6 | 28.5 | 1708.8 |
| 125 | 248.1 | 18.9 | 1136.3 | 14.5 | 871.2 | 32.7 | 1963.1 | 23.4 | 1401.9 | 34.8 | 2085.6 |
| 150 | 292.9 | 22.4 | 1341.6 | 17.1 | 1028.6 | 38.6 | 2317.8 | 27.6 | 1655.2 | 41.0 | 2462.5 |
| 175 | 337.7 | 25.8 | 1546.9 | 19.8 | 1186.0 | 44.5 | 2672.5 | 31.8 | 1908.5 | 47.3 | 2839.3 |
| 200 | 382.6 | 29.2 | 1752.2 | 22.4 | 1343.4 | 50.5 | 3027.3 | 36.0 | 2161.8 | 53.6 | 3216.1 |
| 225 | 427.4 | 32.6 | 1957.5 | 25.0 | 1500.8 | 56.4 | 3382.0 | 40.3 | 2415.2 | 59.9 | 3593.0 |
| 250 | 472.2 | 36.0 | 2162.8 | 27.6 | 1658.2 | 62.3 | 3736.7 | 44.5 | 2668.5 | 66.2 | 3969.8 |
| 275 | 517.0 | 39.5 | 2368.1 | 30.3 | 1815.6 | 68.2 | 4091.4 | 48.7 | 2921.8 | 72.4 | 4346.7 |
| 300 | 561.9 | 42.9 | 2573.4 | 32.9 | 1973.0 | 74.1 | 4446.1 | 52.9 | 3175.1 | 78.7 | 4723.5 |
| 325 | 606.7 | 46.3 | 2778.7 | 35.5 | 2130.4 | 80.0 | 4800.8 | 57.1 | 3428.4 | 85.0 | 5100.3 |
| 350 | 651.5 | 49.7 | 2984.0 | 38.1 | 2287.8 | 85.9 | 5155.5 | 61.4 | 3681.7 | 91.3 | 5477.2 |
| 375 | 696.3 | 53.2 | 3189.3 | 40.8 | 2445.3 | 91.8 | 5510.2 | 65.6 | 3935.0 | 97.6 | 5854.0 |
| 400 | 741.2 | 56.6 | 3394.6 | 43.4 | 2602.7 | 97.7 | 5864.9 | 69.8 | 4188.3 | 103.8 | 6230.8 |
