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.

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157 items

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  1. 803 Cyrus Shank 803 Relief Valve
    List Price $190.33 List Price $190.33 As low as $151.72
  2. Cyrus Shank 813-300 Safety Relief Valve, 1/2", 1", Ductile Iron
    List Price $192.49 List Price $192.49 Web Price $153.43
  3. Cyrus Shank 800D-300 Safety Relief Valve, 1/2", 3/4", Ductile Iron
    List Price $190.33 List Price $190.33 Web Price $151.72
  4. 804 Cyrus Shank Relief Valve
    List Price $242.55 List Price $242.55 As low as $0.00
  5. Cyrus Shank 800-300 Safety Relief Valve, 1/2", 3/4", Carbon Steel
    List Price $234.63 List Price $234.63 Web Price $187.03
  6. Cyrus Shank 804-300 Safety Relief Valve, 3/4", 1", Ductile Iron
    List Price $242.55 List Price $242.55 Web Price $193.33
  7. Cyrus Shank 803-300 Safety Relief Valve, 1/2", 3/4", Ductile Iron
    List Price $190.33 List Price $190.33 Web Price $153.73
  8. Cyrus Shank 801-300 Safety Relief Valve, 1/2 Cyrus Shank 801-300 Safety Relief Valve, 1/2
    NEW
    Cyrus Shank 801-300 Safety Relief Valve, 1/2", 3/4", Carbon Steel
    List Price $234.63 List Price $234.63 Web Price $187.03
  9. 800 Cyrus Shank Relief Valve 800 Cyrus Shank Relief Valve
    NEW
    800 Cyrus Shank Relief Valve
    List Price $234.63 List Price $234.63 As low as $187.03
  10. 812 Cyrus Shank Relief Valve
    List Price $192.49 List Price $192.49 As low as $0.00
  11. Cyrus Shank 815-300 Safety Relief Valve, 1", 1 1/2", Ductile Iron
    List Price $351.89 List Price $351.89 Web Price $280.51
  12. Cyrus Shank 805R-300 Safety Relief Valve, 1", 1 1/4", Ductile Iron
    List Price $349.73 List Price $349.73 Web Price $278.78
  13. Cyrus Shank 814-300 Safety Relief Valve, 3/4", 1 1/4", Ductile Iron
    List Price $244.65 List Price $244.65 Web Price $195.01
  14. Cyrus Shank 805-300 Safety Relief Valve, 1" x 1-1/4", Ductile Iron
    List Price $349.73 List Price $349.73 Web Price $278.78
  15. Cyrus Shank 800QR OP-300 Safety Relief Valve, 1/2", 3/4", Stainless Steel
    List Price $365.45 List Price $365.45 Web Price $291.30
  16. Cyrus Shank 850A-300 3/4" Safety Relief Valve, 3/4", 1 1/2", Aluminum
    List Price $708.46 List Price $708.46 Web Price $564.71
  17. Cyrus Shank 850A-300 1" Safety Relief Valve, 1", 1 1/2", Aluminum
    List Price $708.46 List Price $708.46 Web Price $564.71
  18. Cyrus Shank 850A-300 1 1/4" Safety Relief Valve, 1 1/4", 1 1/2", Aluminum
    List Price $708.46 List Price $708.46 Web Price $564.71
  19. Cyrus Shank 850AR-300 1" Safety Relief Valve, 1", 1 1/2", Aluminum
    List Price $708.46 List Price $708.46 Web Price $564.71
  20. Cyrus Shank 850AR-300 1 1/4" Safety Relief Valve, 1 1/4", 1 1/2", Aluminum
    List Price $708.46 List Price $708.46 Web Price $564.71
  21. Cyrus Shank 815 DS-300 Dual Assembly Without Unions, 1", 1 1/2", Ductile Iron
    List Price $1,015.37 List Price $1,015.37 Web Price $809.35
  22. Cyrus Shank 815 DU-300 Dual Assembly With Unions, 1", 1 1/2", Ductile Iron
    List Price $1,309.24 List Price $1,309.24 Web Price $1,043.59
  23. Cyrus Shank 815 QR-300 Safety Relief Valve, 1", 1 1/2", Stainless Steel
    List Price $631.92 List Price $631.92 Web Price $503.71
  24. Cyrus Shank 815 QR DS-300 Dual Assembly Without Unions, 1", 1 1/2", Stainless Steel
    List Price $1,813.22 List Price $1,813.22 Web Price $1,445.32
  25. Cyrus Shank 815 QR DU-300 Dual Assembly With Unions, 1", 1 1/2", Stainless Steel
    List Price $2,209.36 List Price $2,209.36 Web Price $1,761.09
  26. Cyrus Shank 850D-300 3/4" Safety Relief Valve, 3/4", 1 1/2", Ductile Iron
    List Price $684.33 List Price $684.33 Web Price $545.49
  27. Cyrus Shank 850D-300 1" Safety Relief Valve, 1", 1 1/2", Ductile Iron
    List Price $684.33 List Price $684.33 Web Price $545.49
  28. Cyrus Shank 850D-300 1 1/4" Safety Relief Valve, 1 1/4", 1 1/2", Ductile Iron
    List Price $684.33 List Price $684.33 Web Price $545.49
  29. Cyrus Shank 850DR-300 3/4" Safety Relief Valve, 3/4", 1 1/2", Ductile Iron
    List Price $684.33 List Price $684.33 Web Price $545.49
  30. Cyrus Shank 850DR-300 1" Safety Relief Valve, 1", 1 1/2", Ductile Iron
    List Price $684.33 List Price $684.33 Web Price $545.49
  31. Cyrus Shank 850DR-300 1 1/4" Safety Relief Valve, 1 1/4", 1 1/2", Ductile Iron
    List Price $684.33 List Price $684.33 Web Price $545.49
  32. Cyrus Shank 903A-300 Safety Relief Valve, 1 1/2", 2 & 3, Aluminum
    List Price $1,246.71 List Price $1,246.71 Web Price $993.75
  33. Cyrus Shank 903D-300 Safety Relief Valve, 1 1/2", 2 & 3, Ductile Iron
    List Price $1,209.10 List Price $1,209.10 Web Price $963.78
  34. Cyrus Shank 805 DS-300 Dual Assembly Without Unions, 1", 1 1/4", Ductile Iron
    List Price $1,011.08 List Price $1,011.08 Web Price $805.93
  35. Cyrus Shank 805 DU-300 Dual Assembly With Unions, 1", 1 1/4", Ductile Iron
    List Price $1,231.92 List Price $1,231.92 Web Price $981.97
  36. Cyrus Shank 805QR-300 Safety Relief Valve, 1", 1 1/4", Stainless Steel
    List Price $627.20 List Price $627.20 Web Price $499.94
  37. Cyrus Shank 805QR DS-300 Dual Assembly Without Unions, 1", 1 1/4", Stainless Steel
    List Price $1,813.22 List Price $1,813.22 Web Price $1,445.32
  38. Cyrus Shank 805QR DU-300 Dual Assembly With Unions, 1", 1 1/4", Stainless Steel
    List Price $2,209.36 List Price $2,209.36 Web Price $1,761.09
  39. Cyrus Shank 805R DS-300 Dual Assembly Without Unions, 1", 1 1/4", Ductile Iron
    List Price $1,011.08 List Price $1,011.08 Web Price $805.93
  40. Cyrus Shank 805R DU-300 Dual Assembly With Unions, 1", 1 1/4", Ductile Iron
    List Price $1,231.92 List Price $1,231.92 Web Price $981.97
  41. Cyrus Shank 805R QR-300 Safety Relief Valve, 1", 1 1/4", Stainless Steel
    List Price $627.20 List Price $627.20 Web Price $499.94
  42. Cyrus Shank 805R QR DS-300 Dual Assembly Without Unions, 1", 1 1/4", Stainless Steel
    List Price $1,813.22 List Price $1,813.22 Web Price $1,445.32
  43. Cyrus Shank 805R QR DU-300 Dual Assembly With Unions, 1", 1 1/4", Stainless Steel
    List Price $2,209.36 List Price $2,209.36 Web Price $1,761.09
  44. Cyrus Shank 814 DS-300 Dual Assembly Without Unions, 3/4", 1 1/4", Ductile Iron
    List Price $692.95 List Price $692.95 Web Price $552.35
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