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Relief Valves

Relief Valves

Relief Valves

Keep Supply is your trusted source for relief valves. The relief valve is designed or set to open at a predetermined set pressure to protect pressure vessels and other equipment from being subjected to pressures that exceed their design limits. We carrier solenoid from Danfoss, Hansen and more. For all your parts needs, we are here to help.

Categories
Relief Valve Rupture Discs
Relief Valve Rupture Discs
Relief Valve Replacement Parts
Relief Valve Replacement Parts
Relief Vent Indicators
Relief Vent Indicators
Relief Valve Parts
Relief Valve Parts
Cartridge Relief Valves
Cartridge Relief Valves
Dual Assemblies
Dual Assemblies
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2805 items

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  1. 107044 Parker RS SR3 Safety Relief Valve 3/4 107044 Parker RS SR3 Safety Relief Valve 3/4
    Parker - Refrigerating Specialties: 107044, SRV, SR3 200PSI 3/4X1-1/4
    List Price $732.00 List Price $732.00 Web Price $488.00
  2. 107047 Parker RS SR3 Safety Relief Valve 3/4 107047 Parker RS SR3 Safety Relief Valve 3/4
    Parker - Refrigerating Specialties: 107047, SRV, SR3 350PSI 3/4X1-1/4
    List Price $732.00 List Price $732.00 Web Price $488.00
  3. 107048 Parker RS SR3 Safety Relief Valve 3/4 107048 Parker RS SR3 Safety Relief Valve 3/4
    Parker - Refrigerating Specialties: 107048, SRV, SR3 400PSI 3/4X1-1/4
    List Price $732.00 List Price $732.00 Web Price $488.00
  4. 107049 Parker RS SR4 Safety Relief Valve 3/4 107049 Parker RS SR4 Safety Relief Valve 3/4
    Parker - Refrigerating Specialties: 107049, SRV, SR4 150PSI 3/4X1-1/2
    List Price $877.00 List Price $877.00 Web Price $583.38
  5. 107050 Parker RS SR4 Safety Relief Valve 3/4 107050 Parker RS SR4 Safety Relief Valve 3/4
    Parker - Refrigerating Specialties: 107050, SRV, SR4 200PSI 3/4X1-1/2
    List Price $877.00 List Price $877.00 Web Price $583.38
  6. 107051 Parker RS SR4 Safety Relief Valve 3/4 107051 Parker RS SR4 Safety Relief Valve 3/4
    Parker - Refrigerating Specialties: 107051, SRV, SR4 250PSI 3/4X1-1/2
    List Price $877.00 List Price $877.00 Web Price $583.38
  7. 107053 Parker RS SR4 Safety Relief Valve 3/4 107053 Parker RS SR4 Safety Relief Valve 3/4
    Parker - Refrigerating Specialties: 107053, SRV, SR4 350PSI 3/4X1-1/2
    List Price $877.00 List Price $877.00 Web Price $583.38
  8. 107054 Parker RS SR4 Safety Relief Valve 3/4 107054 Parker RS SR4 Safety Relief Valve 3/4
    Parker - Refrigerating Specialties: 107054, SRV, SR4 400PSI 3/4X1-1/2
    List Price $877.00 List Price $877.00 Web Price $583.38
  9. 107056 Parker RS SRH1 Safety Relief Valve 1/2 107056 Parker RS SRH1 Safety Relief Valve 1/2
    SHIPS TODAY
    Parker - Refrigerating Specialties: 107056, SRV, SRH1 200PSI 1/2X3/4
    List Price $385.00 List Price $385.00 Web Price $264.37
  10. 107059 Parker RS SRH1 Safety Relief Valve 1/2 107059 Parker RS SRH1 Safety Relief Valve 1/2
    Parker - Refrigerating Specialties: 107059, SRV, SRH1 350PSI 1/2X3/4
    List Price $385.00 List Price $385.00 Web Price $256.67
  11. 107060 Parker RS SRH1 Safety Relief Valve 1/2 107060 Parker RS SRH1 Safety Relief Valve 1/2
    Parker - Refrigerating Specialties: 107060, SRV, SRH1 400PSI 1/2X3/4
    List Price $385.00 List Price $385.00 Web Price $256.67
  12. 107062 Parker RS SRH2 Safety Relief Valve 1/2 107062 Parker RS SRH2 Safety Relief Valve 1/2
    Parker - Refrigerating Specialties: 107062, SRV, SRH2 200PSI 1/2X1
    List Price $403.00 List Price $403.00 Web Price $268.67
  13. 107064 Parker RS SRH2 Safety Relief Valve 1/2 107064 Parker RS SRH2 Safety Relief Valve 1/2
    SHIPS TODAY
    Parker - Refrigerating Specialties: 107064, SRV, SRH2 300PSI 1/2X1
    List Price $403.00 List Price $403.00 Web Price $276.73
  14. 107065 Parker RS SRH2 Safety Relief Valve 1/2 107065 Parker RS SRH2 Safety Relief Valve 1/2
    Parker - Refrigerating Specialties: 107065, SRV, SRH2 350PSI 1/2X1
    List Price $403.00 List Price $403.00 Web Price $268.67
  15. 107066 Parker RS SRH2 Safety Relief Valve 1/2 107066 Parker RS SRH2 Safety Relief Valve 1/2
    Parker - Refrigerating Specialties: 107066, SRV, SRH2 400PSI 1/2X1
    List Price $403.00 List Price $403.00 Web Price $268.67
  16. 107068 Parker RS SRH3 Safety Relief Valve 3/4 107068 Parker RS SRH3 Safety Relief Valve 3/4
    Parker - Refrigerating Specialties: 107068, SRV, SRH3 200PSI 3/4X1
    List Price $544.00 List Price $544.00 Web Price $362.67
  17. 107071 Parker RS SRH3 Safety Relief Valve 3/4 107071 Parker RS SRH3 Safety Relief Valve 3/4
    Parker - Refrigerating Specialties: 107071, SRV, SRH3 350PSI 3/4X1
    List Price $544.00 List Price $544.00 Web Price $362.67
  18. 107072 Parker RS SRH3 Safety Relief Valve 3/4 107072 Parker RS SRH3 Safety Relief Valve 3/4
    Parker - Refrigerating Specialties: 107072, SRV, SRH3 400PSI 3/4X1
    List Price $544.00 List Price $544.00 Web Price $362.67
  19. 107487 Parker RS SR3 Safety Relief Valve 3/4 107487 Parker RS SR3 Safety Relief Valve 3/4
    Parker - Refrigerating Specialties: 107487, SRV, SR3 175PSI 3/4X1-1/4
    List Price $835.00 List Price $835.00 Web Price $556.67
  20. 107488 Parker RS SRH2 Safety Relief Valve 1/2 107488 Parker RS SRH2 Safety Relief Valve 1/2
    Parker - Refrigerating Specialties: 107488, SRV, SRH2 325PSI 1/2X1
    List Price $506.00 List Price $506.00 Web Price $337.33
  21. 107552 Parker RS SRH4 Safety Relief Valve 1 107552 Parker RS SRH4 Safety Relief Valve 1
    Parker - Refrigerating Specialties: 107552, SRV, SRH4 200PSI 1X1-1/4
    List Price $825.00 List Price $825.00 Web Price $550.00
  22. 107555 Parker RS SRH4 Safety Relief Valve 1 107555 Parker RS SRH4 Safety Relief Valve 1
    Parker - Refrigerating Specialties: 107555, SRV, SRH4 350PSI 1X1-1/4
    List Price $825.00 List Price $825.00 Web Price $550.00
  23. 107557 Parker RS SRH5 Safety Relief Valve 1-1/4 107557 Parker RS SRH5 Safety Relief Valve 1-1/4
    Parker - Refrigerating Specialties: 107557, SRV, SRH5 200PSI 1-1/4X1-1/2
    List Price $1,537.00 List Price $1,537.00 Web Price $983.73
  24. 107559 Parker RS SRH5 Safety Relief Valve 1-1/4 107559 Parker RS SRH5 Safety Relief Valve 1-1/4
    Parker - Refrigerating Specialties: 107559, SRV, SRH5 300PSI 1-1/4X1-1/2
    List Price $1,537.00 List Price $1,537.00 Web Price $983.73
  25. 107560 Parker RS SRH5 Safety Relief Valve 1-1/4 107560 Parker RS SRH5 Safety Relief Valve 1-1/4
    Parker - Refrigerating Specialties: 107560, SRV, SRH5 350PSI 1-1/4X1-1/2
    List Price $1,537.00 List Price $1,537.00 Web Price $983.73
  26. 107561 Parker RS SR3 Safety Relief Valve 3/4 107561 Parker RS SR3 Safety Relief Valve 3/4
    Parker - Refrigerating Specialties: 107561, SRV, SR3 225PSI 3/4X1-1/4
    List Price $835.00 List Price $835.00 Web Price $556.67
  27. 107569 Parker RS SRH1 Safety Relief Valve 1/2 107569 Parker RS SRH1 Safety Relief Valve 1/2
    Parker - Refrigerating Specialties: 107569, SRV, SRH1 175PSI 1/2X3/4
    List Price $488.00 List Price $488.00 Web Price $325.33
  28. 107570 Parker RS SRH1 Safety Relief Valve 1/2 107570 Parker RS SRH1 Safety Relief Valve 1/2
    Parker - Refrigerating Specialties: 107570, SRV, SRH1 225PSI 1/2X3/4
    List Price $488.00 List Price $488.00 Web Price $325.33
  29. 107571 Parker RS SRH1 Safety Relief Valve 1/2 107571 Parker RS SRH1 Safety Relief Valve 1/2
    Parker - Refrigerating Specialties: 107571, SRV, SRH1 275PSI 1/2X3/4
    List Price $488.00 List Price $488.00 Web Price $325.33
  30. 107572 Parker RS SRH1 Safety Relief Valve 1/2 107572 Parker RS SRH1 Safety Relief Valve 1/2
    Parker - Refrigerating Specialties: 107572, SRV, SRH1 325PSI 1/2X3/4
    List Price $488.00 List Price $488.00 Web Price $325.33
  31. 107573 Parker RS SRH1 Safety Relief Valve 1/2 107573 Parker RS SRH1 Safety Relief Valve 1/2
    Parker - Refrigerating Specialties: 107573, SRV, SRH1 375PSI 1/2X3/4
    List Price $488.00 List Price $488.00 Web Price $325.33
  32. 107574 Parker RS SRH3 Safety Relief Valve 3/4 107574 Parker RS SRH3 Safety Relief Valve 3/4
    Parker - Refrigerating Specialties: 107574, SRV, SRH3 175PSI 3/4X1
    List Price $647.00 List Price $647.00 Web Price $431.33
  33. 107577 Parker RS SRH3 Safety Relief Valve 3/4 107577 Parker RS SRH3 Safety Relief Valve 3/4
    Parker - Refrigerating Specialties: 107577, SRV, SRH3 325PSI 3/4X1
    List Price $647.00 List Price $647.00 Web Price $431.33
  34. 107578 Parker RS SRH3 Safety Relief Valve 3/4 107578 Parker RS SRH3 Safety Relief Valve 3/4
    Parker - Refrigerating Specialties: 107578, SRV, SRH3 375PSI 3/4X1
    List Price $647.00 List Price $647.00 Web Price $431.33
  35. 107606 Parker RS SR2 Safety Relief Valve 1/2 107606 Parker RS SR2 Safety Relief Valve 1/2
    Parker - Refrigerating Specialties: 107606, SRV, SR2 175PSI 1/2X1
    List Price $559.00 List Price $559.00 Web Price $372.67
  36. 107901 Parker RS SR1 Safety Relief Valve 1/2 107901 Parker RS SR1 Safety Relief Valve 1/2
    Parker - Refrigerating Specialties: 107901, SRV, SR1 175PSI 1/2X3/4
    List Price $508.00 List Price $508.00 Web Price $338.67
  37. 107902 Parker RS SRH3 Safety Relief Valve 3/4 107902 Parker RS SRH3 Safety Relief Valve 3/4
    Parker - Refrigerating Specialties: 107902, SRV, SRH3 165PSI 3/4X1
    List Price $647.00 List Price $647.00 Web Price $431.33
  38. 107903 Parker RS SRH3 Safety Relief Valve 3/4 107903 Parker RS SRH3 Safety Relief Valve 3/4
    Parker - Refrigerating Specialties: 107903, SRV, SRH3 265PSI 3/4X1
    List Price $647.00 List Price $647.00 Web Price $431.33
  39. 107904 Parker RS SRH2 Safety Relief Valve 1/2 107904 Parker RS SRH2 Safety Relief Valve 1/2
    Parker - Refrigerating Specialties: 107904, SRV, SRH2 275PSI 1/2X1
    List Price $506.00 List Price $506.00 Web Price $337.33
  40. 107946 Parker RS SRH2 Safety Relief Valve 1/2 107946 Parker RS SRH2 Safety Relief Valve 1/2
    Parker - Refrigerating Specialties: 107946, SRV, SRH2 225PSI 1/2X1
    List Price $506.00 List Price $506.00 Web Price $337.33
  41. 107948 Parker RS SRH5 Safety Relief Valve 1-1/4 107948 Parker RS SRH5 Safety Relief Valve 1-1/4
    Parker - Refrigerating Specialties: 107948, SRV, SRH5 275PSI 1-1/4X1-1/2
    List Price $1,640.00 List Price $1,640.00 Web Price $1,043.49
  42. 107989 Parker RS SRH4 Safety Relief Valve 1 107989 Parker RS SRH4 Safety Relief Valve 1
    Parker - Refrigerating Specialties: 107989, SRV, SRH4 175PSI 1X1-1/4
    List Price $928.00 List Price $928.00 Web Price $615.43
  43. 108073 Parker RS SR1 Safety Relief Valve 1/2 108073 Parker RS SR1 Safety Relief Valve 1/2
    Parker - Refrigerating Specialties: 108073, SRV, SR1 160PSI 1/2X3/4
    List Price $508.00 List Price $508.00 Web Price $338.67
  44. 108092 Parker RS SRH2 Safety Relief Valve 1/2 108092 Parker RS SRH2 Safety Relief Valve 1/2
    Parker - Refrigerating Specialties: 108092, SRV, SRH2 348PSI 1/2X1
    List Price $506.00 List Price $506.00 Web Price $337.33
  45. 109065 Parker RS SRH3 Safety Relief Valve 3/4 109065 Parker RS SRH3 Safety Relief Valve 3/4
    Parker - Refrigerating Specialties: 109065, SRV, SRH3 260PSI 3/4X1
    List Price $647.00 List Price $647.00 Web Price $431.33
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Product Availability
  1. In Stock, Ships Today 129items
Brand
  1. Cyrus Shank 1693items
  2. Danfoss 70items
  3. Frick 68items
  4. Hansen 421items
  5. Henry 105items
  6. Hussmann 3items
  7. Ingersoll Rand 10items
  8. Kunkle 2items
  9. Parker 16items
  10. R-EADY Brand 5items
  11. Parker - Refrigerating Specialties (RS) 391items
  12. REGO 1item
  13. Tattle 22items
  14. Vilter 4items
Category
  1. Dual Cartridge Relief Valve Kits 40items
  2. Gauges 1item
  3. Kits 2items
  4. O-Rings 2items
  5. Oil Temperature Valves 55items
  6. Parts 7items
  7. Quote Only 1item
  8. Relief Valves 2607items
  9. Relief Valve Parts 53items
  10. Relief Valve Rupture Discs 8items
  11. Relief Vent Indicators 22items
  12. Replacement Parts 3items
  13. Safety Relief Valves 6items
Outlet Connection
  1. 3/4" 695items
  2. 1" 428items
  3. 1-1/4" 196items
  4. 1" FPT 2items
  5. 1 1/2" 229items
  6. 1-1/2" FPT 1item
  7. 1-1/4" FPT 1item
  8. 2" 129items
  9. 2 & 3 22items
  10. 2" & 3" 22items
  11. 2 1/2" 1item
  12. 3" 1item
Relief Pressure Setting
  1. 50 18items
  2. 75 135items
  3. 100 107items
  4. 125 108items
  5. 150 131items
  6. 175 133items
  7. 200 136items
  8. 225 138items
  9. 250 141items
  10. 275 154items
  11. 300 141items
  12. 325 136items
  13. 350 137items
  14. 375 138items
  15. 400 136items
  16. 12 bar 2items
  17. 12.5 bar 2items
  18. 17 bar 2items
  19. 24 bar 2items
  20. 31 bar 3items
  21. 88.64 psi 1item
  22. 175 psi 5items
  23. 180 psi 2items
  24. 190 psi 1item
  25. 210 psi 1item
  26. 214 psi 2items
  27. 225 psi 5items
  28. 230 psi 1item
  29. 235 psi 1item
  30. 255 psi 1item
  31. 265 psi 3items
  32. 275 psi 6items
  33. 290 psi 1item
  34. 330 psi 2items
  35. 350 psi 2items
  36. 375 psi 2items
  37. 150 psig 12items
  38. 150 psig (marked with CE) 1item
  39. 165 psig 2items
  40. 175 psig 2items
  41. 180 psig 2items
  42. 190 psig 2items
  43. 200 psig 16items
  44. 200 psig (marked with CE) 1item
  45. 225 psig 18items
  46. 225 psig (marked with CE) 2items
  47. 250 psig 18items
  48. 250 psig (marked with CE) 6items
  49. 260 psig 2items
  50. 265 psig 2items
  51. 275 psig 20items
  52. 280 psig 2items
  53. 300 psig (marked with CE) 2items
  54. 300 psig 14items
  55. 325 psig 2items
  56. 350 psig 14items
  57. 375 psig 2items
  58. 400 psig (marked with CE) 1item
  59. 400 psig 16items
Inlet
  1. 1/2" 831items
  2. 1/2" FPT 1item
  3. 1" 325items
  4. 1" FPT 1item
  5. 1-1/2" 22items
  6. 1-1/4" 127items
  7. 1-1/4" FPT 1item
  8. 2-1/2" 1item
  9. 3/4" 420items
  10. 3/4" FPT 1item
  11. 3" 1item