This pressure relief valve has The same inlet and outlet size as The 812 through 813 series, with a higher capacity.
The ASME certified slope of 2.65 yields, for example, a capacity of 58.6 lbs. per minute of air @ 250# set pressure.
All Cyrus Shank relief valves are manufactured in accordance with ASME Boiler and Pressure Vessel Code Section VIII Division I and stamped with The ASME Certification Mark with UV Designator.
All Cyrus Shank relief valve capacities are certified by The National Board of Boiler and Pressure Vessel Inspectors and stamped with The NB Certification Mark.
Features:
- National Board Certification #: 51196
- Set Pressure Range: 75-400 PSI in 25 PSIG increments
- Traditional Primer Painted Casting
CS5602B Series Capacity ChartSlope = 2.65 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 | 257.6 | 19.7 | 1179.8 | 15.1 | 904.5 | 34.0 | 2038.3 | 24.3 | 1455.6 | 36.1 | 2165.4 |
| 100 | 330.5 | 25.2 | 1513.5 | 19.3 | 1160.4 | 43.6 | 2614.9 | 31.1 | 1867.4 | 46.3 | 2778.1 |
| 125 | 403.3 | 30.8 | 1847.3 | 23.6 | 1416.3 | 53.2 | 3191.6 | 38.0 | 2279.2 | 56.5 | 3390.7 |
| 150 | 476.2 | 36.4 | 2181.1 | 27.9 | 1672.2 | 62.8 | 3768.3 | 44.9 | 2691.0 | 66.7 | 4003.4 |
| 175 | 549.1 | 41.9 | 2514.9 | 32.1 | 1928.2 | 72.4 | 4344.9 | 51.7 | 3102.8 | 76.9 | 4616.0 |
| 200 | 622.0 | 47.5 | 2848.6 | 36.4 | 2184.1 | 82.0 | 4921.6 | 58.6 | 3514.7 | 87.1 | 5228.7 |
| 225 | 694.8 | 53.0 | 3182.4 | 40.7 | 2440.0 | 91.6 | 5498.3 | 65.4 | 3926.5 | 97.4 | 5841.3 |
| 250 | 767.7 | 58.6 | 3516.2 | 44.9 | 2695.9 | 101.2 | 6074.9 | 72.3 | 4338.3 | 107.6 | 6454.0 |
| 275 | 840.6 | 64.2 | 3850.0 | 49.2 | 2951.8 | 110.9 | 6651.6 | 79.2 | 4750.1 | 117.8 | 7066.6 |
| 300 | 913.5 | 69.7 | 4183.8 | 53.5 | 3207.7 | 120.5 | 7228.3 | 86.0 | 5161.9 | 128.0 | 7679.3 |
| 325 | 986.3 | 75.3 | 4517.5 | 57.7 | 3463.6 | 130.1 | 7805.0 | 92.9 | 5573.7 | 138.2 | 8291.9 |
| 350 | 1059.2 | 80.9 | 4851.3 | 62.0 | 3719.5 | 139.7 | 8381.6 | 99.8 | 5985.6 | 148.4 | 8904.6 |
| 375 | 1132.1 | 86.4 | 5185.1 | 66.3 | 3975.4 | 149.3 | 8958.3 | 106.6 | 6397.4 | 158.6 | 9517.2 |
| 400 | 1205.0 | 92.0 | 5518.9 | 70.5 | 4231.3 | 158.9 | 9535.0 | 113.5 | 6809.2 | 168.8 | 10129.9 |
