CS5602A Ductile Iron Safety Relief Valve, 1/2″ FNPT x 3/4″ FNPT

Item # CS5602A Brand: Cyrus Shank

$203.28

Set pressure range: 75 to 400 PSIG.

Free Shipping for qualifying carts over $149+

Web Exclusive - Available online only

ASME
Visa, MasterCard, Discover, American Express, PayPal | TrustPilot | SSL Secure

This pressure relief valve has The same inlet and outlet size as The 800 through 803 series, with a higher capacity.

The ASME certified slope of 2.32 yields, for example, a capacity of 51.3 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 #: 51185
  • Set Pressure Range: 75-400 PSI in 25 PSIG increments
  • Traditional Primer Painted Casting

CS5602A Series Capacity Chart

Slope = 2.32 SCFM/PSIA
Standard Conditions [60 
˚F, 1 Atm]

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
75 225.5 17.2 1032.8 13.2 791.9 29.7 1784.4 21.2 1274.3 31.6 1895.8
100 289.3 22.1 1325.1 16.9 1015.9 38.2 2289.3 27.2 1634.9 40.5 2432.1
125 353.1 27.0 1617.3 20.7 1240.0 46.6 2794.2 33.3 1995.4 49.5 2968.5
150 416.9 31.8 1909.5 24.4 1464.0 55.0 3299.0 39.3 2355.9 58.4 3504.9
175 480.7 36.7 2201.7 28.1 1688.0 63.4 3803.9 45.3 2716.5 67.4 4041.2
200 544.5 41.6 2493.9 31.9 1912.1 71.8 4308.7 51.3 3077.0 76.3 4577.6
225 608.3 46.4 2786.1 35.6 2136.1 80.2 4813.6 57.3 3437.5 85.2 5113.9
250 672.1 51.3 3078.3 39.3 2360.2 88.6 5318.4 63.3 3798.1 94.2 5650.3
275 735.9 56.2 3370.6 43.1 2584.2 97.1 5823.3 69.3 4158.6 103.1 6186.6
300 799.7 61.0 3662.8 46.8 2808.2 105.5 6328.2 75.3 4519.1 112.1 6723.0
325 863.5 65.9 3955.0 50.5 3032.3 113.9 6833.0 81.3 4879.7 121.0 7259.4
350 927.3 70.8 4247.2 54.3 3256.3 122.3 7337.9 87.3 5240.2 129.9 7795.7
375 991.1 75.7 4539.4 58.0 3480.4 130.7 7842.7 93.3 5600.7 138.9 8332.1
400 1054.9 80.5 4831.6 61.7 3704.4 139.1 8347.6 99.4 5961.3 147.8 8868.4

Additional information

Brand Cyrus Shank
Weight 6.3 lbs
Set pressure

, , , , , , , , , , , ,

NB Certificate

Max Working Pressure

Temperature range

Material

Size

Item Type

Item #Description
CS5602A-75Set pressure: 75
CS5602A-100Set pressure: 100
CS5602A-125Set pressure: 125
CS5602A-150Set pressure: 150
CS5602A-175Set pressure: 175
CS5602A-200Set pressure: 200
CS5602A-225Set pressure: 225
CS5602A-250Set pressure: 250
CS5602A-275Set pressure: 275
CS5602A-300Set pressure: 300
CS5602A-325Set pressure: 325
CS5602A-350Set pressure: 350
CS5602A-375Set pressure: 375
CS5602A-400Set pressure: 400