Relief Valve – CS5602A

Category:

Description

This pressure relief valve has the same inlet and outlet size as the 800 through 803 series, yet has a higher
capacity. The ASME certified slope of 2.32 yields, for example, a capacity of 50.5 lbs per minute of air @
250# set pressure.

Part #  NB Cert. #  Body Material  Size 
CS5602A 51185 60-14-40 Ductile Iron Casting ½” FNPT inlet x ¾” FNPT outlet

#CS5602A safety relief valve can be mounted on the following manifolds:

  • #843- ½” x ½” x ½” FNPT (hand wheel)
  • #843F- ½” x ½” x ½” FNPT (seal cap)
  • #846M- ½” x ½” x ½” FNPT (seal cap)
  • #848M- ¾” x ½” x ½” FNPT (seal cap)
CS5602A-Schematic

Additional Information

  • All upper and lower seats are constructed from 304 stainless steel to prevent corrosion and embedded with a Teflon ring.
  • All springs are stainless steel.
  • All relief valves come with an installation tag and cable tie.
  • Each valve’s identification tag has the required information of catalog number month and year of manufacture with lot number, set pressure, inlet pipe size, and capacity for AIR in units of SCFM.
  • Each valve undergoes 3 separate test sequences to verify quality and set pressure, and then is sealed for security.
  • The CS5602A relief valve is available in set pressures from 75 to 400 psi. All relief valve common set pressures are in stock. Special settings can be made up at no extra charge and usually take 1 to 2 days.
  • All Shank Relief Valves are manufactured in accordance with ASME Quality Control Procedures and stamped with the ASME Certification Mark with UV designator.
  • They are certified by the National Board of Boiler & Pressure Vessel Inspectors.
CS5602A
1/2" x 3/4" 
Relief Valve Capacity Chart " 
Set or Release Pres-sure (PSIG)  Air SCFM 60 F 1 Atm  Air lb/min 60 F 1 Atm  Air lb/hr 60 F 1 Atm  NH3 lb/hr 60 F 1 Atm  NH3 lb/min 60 F 1 Atm  R-12 lb/hr 60 F 1 Atm  R-12 lb/min 60 F 1 Atm  R-22 lb/hr 60 F 1 Atm  R-22 lb/min 60 F 1 Atm  R-502 lb/hr 60 F 1 Atm  R-502 lb/min 60 F 1 Atm 
75 225 16.9 1017 791.8 13.2 2110 35.16 1784 29.74 2027 33.79
100 289 21.7 1305 1016 16.93 2707 45.11 2289 38.15 2601 43.35
125 353 26.5 1592 1240 20.66 3304 55.06 2794 46.57 3174 52.91
150 417 31.3 1880 1464 24.4 3900 65.01 3299 54.98 3748 62.47
175 480 36.1 2168 1688 28.13 4497 74.96 3804 63.39 4321 72.02
200 544 40.9 2455 1912 31.87 5094 84.9 4308 71.81 4895 81.58
225 608 45.7 2743 2136 35.6 5691 94.9 4813 80.22 5469 91.1
250 672 50.5 3031 2360 39.33 6288 104.8 5318 88.64 6042 100.7
275 736 55.3 3318 2584 43.07 6885 114.7 5823 97 6616 110.3
300 799 60.1 3606 2808 46.8 7482 124.7 6328 105.5 7189 119.8
325 863 64.9 3894 3032 50.53 8079 134.6 6833 113.9 7763 129.4
350 927 69.7 4182 3256 54.27 8676 144.6 7337 122.3 8336 138.9
375 991 74.5 4469 3480 58 9272 154.5 7842 130.7 8910 148.5
400 1055 79.3 4757 3704 61.74 9870 164.5 8348 139.1 9484 158.1

Additional information

Inlet Port Size

1/2"

Outlet Port Size

3/4"

Material Type

Ductile

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