Check Valves

Check Valves

Keep Supply is your trusted source for check valves. Check valves are responsible for ensuring proper flow within a fluid system. We carrier check valves from Danfoss, Refrigeration Specialties, Hansen and more. For all your parts needs, we are here to help.

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59 items

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  1. Parker - Refrigerating Specialties: CK150X00NSN, 2" CK1
    List Price $1,344.00 List Price $1,344.00 Web Price $773.53
  2. Parker - Refrigerating Specialties: CK450F38NSN, 2", CK4A8, 1-1/2" FPT
    List Price $832.00 List Price $832.00 Web Price $478.85
  3. Parker - Refrigerating Specialties: CK450S38MSN, 2", CK4A8, 1-1/2" Socket Weld, MAR
    List Price $911.00 List Price $911.00 Web Price $524.32
  4. Parker - Refrigerating Specialties: CK450S38NPN, 2", CK4A8, DN, 1-1/2" Socket Weld
    List Price $820.00 List Price $820.00 Web Price $471.94
  5. Parker - Refrigerating Specialties: CK450S38NSN, 2", CK4A8, 1-1/2" Socket Weld
    List Price $832.00 List Price $832.00 Web Price $478.85
  6. Parker - Refrigerating Specialties: CK150S38NSN, 2" CK1, 1-1/2" Socket Weld
    List Price $1,524.00 List Price $1,524.00 Web Price $877.12
  7. Parker - Refrigerating Specialties: CK250F10S38NSN, 2" CK2, 3/8" F, 1-1/2" Socket Weld
    List Price $1,676.00 List Price $1,676.00 Web Price $964.60
  8. Parker - Refrigerating Specialties: CK250F13F50NSN, 2" CK2, 1/2" F, 2" FPT
    List Price $1,676.00 List Price $1,676.00 Web Price $964.60
  9. Parker - Refrigerating Specialties: CK250F13K17NSN, 2" CK2, 1/2" F, 2-1/8" ODS
    List Price $1,676.00 List Price $1,676.00 Web Price $964.60
  10. Parker - Refrigerating Specialties: CK250F13S50NSN, 2" CK2, 1/2" F, 2" Socket Weld
    List Price $1,676.00 List Price $1,676.00 Web Price $964.60
  11. Parker - Refrigerating Specialties: CK250F13X00NSN, 2" CK2, 1/2" F
    List Price $1,496.00 List Price $1,496.00 Web Price $861.01
  12. Parker - Refrigerating Specialties: CK250S13S50NSN, 2" CK2, 1/2" S, 2" Socket Weld
    List Price $1,676.00 List Price $1,676.00 Web Price $964.60
  13. Parker - Refrigerating Specialties: CK250S13W50NSN, 2" CK2, 1/2" S, 2" Weld Neck
    List Price $1,766.00 List Price $1,766.00 Web Price $1,016.40
  14. Parker - Refrigerating Specialties: CK250S13X00NSN, 2" CK2, 1/2" S
    List Price $1,496.00 List Price $1,496.00 Web Price $861.01
  15. Parker - Refrigerating Specialties: CK250Z13S50YPN, 2" CK2, DN, 1/2" SPCL, 2" Socket Weld, ST
    List Price $2,539.00 List Price $2,539.00 Web Price $1,461.29
  16. Parker - Refrigerating Specialties: CK450K21NPN, 2", CK4A8, DN, 2 5/8" ODS
    List Price $820.00 List Price $820.00 Web Price $471.94
  17. Parker - Refrigerating Specialties: CK150K21NSN, 2" CK1, 2 5/8" ODS
    List Price $1,524.00 List Price $1,524.00 Web Price $877.12
  18. Parker - Refrigerating Specialties: CK250F10K21NSN, 2" CK2, 3/8" F, 2 5/8" ODS
    List Price $1,676.00 List Price $1,676.00 Web Price $964.60
  19. Parker - Refrigerating Specialties: CK450F50MSN, 2", CK4A8, 2" FPT, MAR
    List Price $911.00 List Price $911.00 Web Price $524.32
  20. Parker - Refrigerating Specialties: CK450F50NSN, 2", CK4A8, 2" FPT
    List Price $832.00 List Price $832.00 Web Price $478.85
  21. Parker - Refrigerating Specialties: CK450K17NPN, 2", CK4A8, DN, 2-1/8" ODS
    List Price $820.00 List Price $820.00 Web Price $471.94
  22. Parker - Refrigerating Specialties: CK450K17NSN, 2", CK4A8, 2-1/8" ODS
    List Price $832.00 List Price $832.00 Web Price $478.85
  23. Parker - Refrigerating Specialties: CK450S50MSN, 2", CK4A8, 2" Socket Weld, MAR
    List Price $911.00 List Price $911.00 Web Price $524.32
  24. Parker - Refrigerating Specialties: CK450S50NPN, 2", CK4A8, DN, 2" Socket Weld
    List Price $820.00 List Price $820.00 Web Price $471.94
  25. Parker - Refrigerating Specialties: CK450S50NSN, 2", CK4A8, 2" Socket Weld
    List Price $832.00 List Price $832.00 Web Price $478.85
  26. Parker - Refrigerating Specialties: CK450W50NPN, 2", CK4A8, DN, 2" Weld Neck
    List Price $910.00 List Price $910.00 Web Price $523.74
  27. Parker - Refrigerating Specialties: CK450W50NSN, 2", CK4A8, 2" Weld Neck
    List Price $922.00 List Price $922.00 Web Price $530.65
  28. Parker - Refrigerating Specialties: CK450X00MPN, 2", CK4A8, DN MAR
    List Price $719.00 List Price $719.00 Web Price $413.81
  29. Parker - Refrigerating Specialties: CK450X00MSN, 2", CK4A8, MAR
    List Price $731.00 List Price $731.00 Web Price $420.72
  30. Parker - Refrigerating Specialties: CK450X00MSNB, 2", CK4A8, MAR, with Bolts 201601
    List Price $731.00 List Price $731.00 Web Price $420.72
  31. Parker - Refrigerating Specialties: CK450X00NPN, 2", CK4A8, DN
    List Price $640.00 List Price $640.00 Web Price $368.35
  32. Parker - Refrigerating Specialties: CK450X00NSN, 2", CK4A8
    List Price $652.00 List Price $652.00 Web Price $375.25
  33. Parker - Refrigerating Specialties: CKS50S50NSN, 2" CK1, with .109 PISTON, 2" Socket Weld
    List Price $1,524.00 List Price $1,524.00 Web Price $877.12
  34. Parker - Refrigerating Specialties: CKS50X00NPN, 2" CK1, DN with .109 PISTON
    List Price $1,344.00 List Price $1,344.00 Web Price $773.53
  35. Parker - Refrigerating Specialties: CK150K17NPN, 2" CK1, DN, 2-1/8" ODS
    List Price $1,524.00 List Price $1,524.00 Web Price $877.12
  36. Parker - Refrigerating Specialties: CK150K17NSN, 2" CK1, 2-1/8" ODS
    List Price $1,524.00 List Price $1,524.00 Web Price $877.12
  37. Parker - Refrigerating Specialties: CK150S50MSN, 2" CK1, 2" Socket Weld, MAR
    List Price $1,603.00 List Price $1,603.00 Web Price $922.59
  38. Parker - Refrigerating Specialties: CK150S50NPN, 2" CK1, DN, 2" Socket Weld
    List Price $1,524.00 List Price $1,524.00 Web Price $877.12
  39. Parker - Refrigerating Specialties: CK150S50NSN, 2" CK1, 2" Socket Weld
    List Price $1,524.00 List Price $1,524.00 Web Price $877.12
  40. Parker - Refrigerating Specialties: CK150S50YNSN, 2" CK1, 2" Socket Weld, ST
    List Price $2,347.00 List Price $2,347.00 Web Price $1,350.79
  41. Parker - Refrigerating Specialties: CK150W50NSN, 2" CK1, 2WN
    List Price $1,614.00 List Price $1,614.00 Web Price $928.92
  42. Parker - Refrigerating Specialties: CK150X00MSN, 2" CK1, MAR
    List Price $1,423.00 List Price $1,423.00 Web Price $818.99
  43. Parker - Refrigerating Specialties: CK150X00NPN, 2" CK1, DN
    List Price $1,344.00 List Price $1,344.00 Web Price $773.53
  44. Parker - Refrigerating Specialties: CK250F10F50NSN, 2" CK2, 3/8" F, 2" FPT
    List Price $1,676.00 List Price $1,676.00 Web Price $964.60
  45. Parker - Refrigerating Specialties: CK250F10K17NSN, 2" CK2, 3/8" F, 2-1/8" ODS
    List Price $1,676.00 List Price $1,676.00 Web Price $964.60
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