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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139 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 800D-350 Safety Relief Valve, 1/2", 3/4", Ductile Iron
    List Price $190.33 List Price $190.33 Web Price $151.72
  3. 804 Cyrus Shank Relief Valve
    List Price $242.55 List Price $242.55 As low as $0.00
  4. Cyrus Shank 850D-350 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
  5. 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
  6. 812 Cyrus Shank Relief Valve
    List Price $192.49 List Price $192.49 As low as $0.00
  7. Cyrus Shank 850D-350 3/4" Safety Relief Valve, 3/4", 1 1/2", Ductile Iron
    List Price $684.33 List Price $684.33 Web Price $545.49
  8. Cyrus Shank 850D-350 1" Safety Relief Valve, 1", 1 1/2", Ductile Iron
    List Price $684.33 List Price $684.33 Web Price $545.49
  9. Cyrus Shank 850DR-350 3/4" Safety Relief Valve, 3/4", 1 1/2", Ductile Iron
    List Price $684.33 List Price $684.33 Web Price $545.49
  10. Cyrus Shank 850DR-350 1" Safety Relief Valve, 1", 1 1/2", Ductile Iron
    List Price $684.33 List Price $684.33 Web Price $545.49
  11. Cyrus Shank 850DR-350 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
  12. Cyrus Shank 903D-350 Safety Relief Valve, 1 1/2", 2 & 3, Ductile Iron
    List Price $1,209.10 List Price $1,209.10 Web Price $963.78
  13. Cyrus Shank 850A-350 3/4" Safety Relief Valve, 3/4", 1 1/2", Aluminum
    List Price $708.46 List Price $708.46 Web Price $564.71
  14. Cyrus Shank 850A-350 1" Safety Relief Valve, 1", 1 1/2", Aluminum
    List Price $708.46 List Price $708.46 Web Price $564.71
  15. Cyrus Shank 850A-350 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
  16. Cyrus Shank 850AR-350 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 850AR-350 1" Safety Relief Valve, 1", 1 1/2", Aluminum
    List Price $708.46 List Price $708.46 Web Price $564.71
  18. Cyrus Shank 850AR-350 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 903A-350 Safety Relief Valve, 1 1/2", 2 & 3, Aluminum
    List Price $1,246.71 List Price $1,246.71 Web Price $993.75
  20. Cyrus Shank 815-350 Safety Relief Valve, 1", 1 1/2", Ductile Iron
    List Price $351.89 List Price $351.89 Web Price $280.51
  21. Cyrus Shank 815 DS-350 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-350 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-350 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-350 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-350 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 851D-350 1 1/4" Safety Relief Valve, 1 1/4", 2", Ductile Iron
    List Price $684.33 List Price $684.33 Web Price $545.49
  27. Cyrus Shank 851DR-350 1 1/4" Safety Relief Valve, 1 1/4", 2", Ductile Iron
    List Price $684.33 List Price $684.33 Web Price $545.49
  28. Cyrus Shank 901D-350 Safety Relief Valve, 1 1/4", 2 & 3, Ductile Iron
    List Price $1,209.10 List Price $1,209.10 Web Price $963.78
  29. Cyrus Shank 851A-350 1 1/4" Safety Relief Valve, 1 1/4", 2", Aluminum
    List Price $708.46 List Price $708.46 Web Price $564.71
  30. Cyrus Shank 851AR-350 1 1/4" Safety Relief Valve, 1 1/4", 2", Aluminum
    List Price $708.46 List Price $708.46 Web Price $564.71
  31. Cyrus Shank 901A-350 Safety Relief Valve, 1 1/4", 2 & 3, Aluminum
    List Price $1,246.71 List Price $1,246.71 Web Price $993.75
  32. Cyrus Shank 805 DS-350 Dual Assembly Without Unions, 1", 1 1/4", Ductile Iron
    List Price $1,011.08 List Price $1,011.08 Web Price $805.93
  33. Cyrus Shank 805 DU-350 Dual Assembly With Unions, 1", 1 1/4", Ductile Iron
    List Price $1,231.92 List Price $1,231.92 Web Price $981.97
  34. Cyrus Shank 805QR-350 Safety Relief Valve, 1", 1 1/4", Stainless Steel
    List Price $627.20 List Price $627.20 Web Price $499.94
  35. Cyrus Shank 805QR DS-350 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
  36. Cyrus Shank 805QR DU-350 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
  37. Cyrus Shank 805R-350 Safety Relief Valve, 1", 1 1/4", Ductile Iron
    List Price $349.73 List Price $349.73 Web Price $278.78
  38. Cyrus Shank 805R DS-350 Dual Assembly Without Unions, 1", 1 1/4", Ductile Iron
    List Price $1,011.08 List Price $1,011.08 Web Price $805.93
  39. Cyrus Shank 805R DU-350 Dual Assembly With Unions, 1", 1 1/4", Ductile Iron
    List Price $1,231.92 List Price $1,231.92 Web Price $981.97
  40. Cyrus Shank 805R QR-350 Safety Relief Valve, 1", 1 1/4", Stainless Steel
    List Price $627.20 List Price $627.20 Web Price $499.94
  41. Cyrus Shank 805R QR DS-350 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
  42. Cyrus Shank 805R QR DU-350 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
  43. Cyrus Shank 814-350 Safety Relief Valve, 3/4", 1 1/4", Ductile Iron
    List Price $244.65 List Price $244.65 Web Price $195.01
  44. Cyrus Shank 814 DS-350 Dual Assembly Without Unions, 3/4", 1 1/4", Ductile Iron
    List Price $692.95 List Price $692.95 Web Price $552.35
  45. Cyrus Shank 814 DU-350 Dual Assembly With Unions, 3/4", 1 1/4", Ductile Iron
    List Price $1,055.02 List Price $1,055.02 Web Price $840.96
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