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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1016 items

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  1. Parker - Refrigerating Specialties: CK175S75NSN, 3" CK1, 3" Socket Weld
    List Price $2,724.00 List Price $2,724.00 Web Price $1,567.77
  2. Parker - Refrigerating Specialties: CK175W75NPN, 3" CK1, DN 3WN
    List Price $2,908.00 List Price $2,908.00 Web Price $1,673.67
  3. Parker - Refrigerating Specialties: CK175W75NSN, 3" CK1, 3WN
    List Price $2,908.00 List Price $2,908.00 Web Price $1,673.67
  4. Parker - Refrigerating Specialties: CK175X00NPN, 3" CK1, DN
    List Price $2,374.00 List Price $2,374.00 Web Price $1,366.33
  5. Parker - Refrigerating Specialties: CK175X00NSN, 3" CK1
    List Price $2,374.00 List Price $2,374.00 Web Price $1,366.33
  6. Parker - Refrigerating Specialties: CK275S20S75NSN, 3" CK2, 3/4" S, 3" Socket Weld
    List Price $2,971.00 List Price $2,971.00 Web Price $1,709.93
  7. Parker - Refrigerating Specialties: CK275F10S75NPN, 3" CK2, DN, 3/8" F, 3" Socket Weld
    List Price $2,971.00 List Price $2,971.00 Web Price $1,709.93
  8. Parker - Refrigerating Specialties: CK275F10S75NSN, 3" CK2, 3/8" F, 3" Socket Weld
    List Price $2,971.00 List Price $2,971.00 Web Price $1,709.93
  9. Parker - Refrigerating Specialties: CK275F10S75YSN, 3" CK2, 3/8" F, 3" Socket Weld, ST
    List Price $4,370.00 List Price $4,370.00 Web Price $2,515.11
  10. Parker - Refrigerating Specialties: CK275F10W75NPN, 3" CK2, DN, 3/8" F, 3" Weld Neck
    List Price $3,155.00 List Price $3,155.00 Web Price $1,815.83
  11. Parker - Refrigerating Specialties: CK275F10W75NSN, 3" CK2, 3/8" F, 3" Weld Neck
    List Price $3,155.00 List Price $3,155.00 Web Price $1,815.83
  12. Parker - Refrigerating Specialties: CK275F10W75YSN, 3" CK2, 3/8" F, 3" Weld Neck, ST
    List Price $4,554.00 List Price $4,554.00 Web Price $2,621.01
  13. Parker - Refrigerating Specialties: CK275F10X00NPN, 3" CK2, DN, 3/8" F
    List Price $2,621.00 List Price $2,621.00 Web Price $1,508.49
  14. Parker - Refrigerating Specialties: CK275F10X00NSN, 3" CK2, 3/8" F
    List Price $2,621.00 List Price $2,621.00 Web Price $1,508.49
  15. Parker - Refrigerating Specialties: CK275F10X00YSN, 3" CK2, 3/8" F, ST
    List Price $4,020.00 List Price $4,020.00 Web Price $2,313.67
  16. Parker - Refrigerating Specialties: CK275F20S75NSN, 3" CK2, 3/4F 3" Socket Weld
    List Price $2,971.00 List Price $2,971.00 Web Price $1,709.93
  17. Parker - Refrigerating Specialties: CK275S10S75NPN, 3" CK2, DN, 3/8" S, 3" Socket Weld
    List Price $2,971.00 List Price $2,971.00 Web Price $1,709.93
  18. Parker - Refrigerating Specialties: CK275S10S75NSN, 3" CK2, 3/8" S, 3" Socket Weld
    List Price $2,971.00 List Price $2,971.00 Web Price $1,709.93
  19. Parker - Refrigerating Specialties: CK275S10W75NPN, 3" CK2, DN, 3/8" S, 3" Weld Neck
    List Price $3,155.00 List Price $3,155.00 Web Price $1,815.83
  20. Parker - Refrigerating Specialties: CK275S10X00NPN, 3" CK2, DN, 3/8" S
    List Price $2,621.00 List Price $2,621.00 Web Price $1,508.49
  21. Parker - Refrigerating Specialties: CK275S10X00NSN, 3" CK2, 3/8" S
    List Price $2,621.00 List Price $2,621.00 Web Price $1,508.49
  22. Hansen HSCK300C, 3" Stop/Check Valve, Butt Weld, SC
    List Price $2,206.00 List Price $2,206.00 Web Price $1,261.83
  23. Hansen HSCK300CE, 3" Stop/Check Valve, Butt Weld SC CE-CATII Mod H, EF107
    List Price $1,794.00 List Price $1,794.00 Web Price $1,045.90
  24. Hansen HSCK300H, 3" Stop/Check Valve, Butt Weld, Handwheel
    List Price $2,206.00 List Price $2,206.00 Web Price $1,261.83
  25. Parker - Refrigerating Specialties: 112731, Check Valve, 3/4 CK-1 DN SPL.109
    List Price $599.00 List Price $599.00 Web Price $344.75
  26. Parker - Refrigerating Specialties: CK420F20MSN, 3/4", CK4A3, 3/4" FPT, MAR
    List Price $381.00 List Price $381.00 Web Price $219.28
  27. Parker - Refrigerating Specialties: CK420F20NSN, 3/4", CK4A3, 3/4" FPT
    List Price $336.00 List Price $336.00 Web Price $193.38
  28. Parker - Refrigerating Specialties: CK420K07MSN, 3/4", CK4A3, 7/8" ODS, MAR
    List Price $381.00 List Price $381.00 Web Price $219.28
  29. Parker - Refrigerating Specialties: CK420K07NPN, 3/4", CK4A3, DN, 7/8" ODS
    List Price $336.00 List Price $336.00 Web Price $193.38
  30. Parker - Refrigerating Specialties: CK420K07NSN, 3/4", CK4A3, 7/8" ODS
    List Price $336.00 List Price $336.00 Web Price $193.38
  31. Parker - Refrigerating Specialties: CK420S20NPN, 3/4", CK4A3, DN, 3/4" Socket Weld
    List Price $336.00 List Price $336.00 Web Price $193.38
  32. Parker - Refrigerating Specialties: CK420S20NSN, 3/4", CK4A3, 3/4" Socket Weld
    List Price $336.00 List Price $336.00 Web Price $193.38
  33. Parker - Refrigerating Specialties: CK420W20NPN, 3/4", CK4A3, DN, 3/4" Weld Neck
    List Price $376.00 List Price $376.00 Web Price $216.40
  34. Parker - Refrigerating Specialties: CK420W20NSN, 3/4", CK4A3, 3/4" Weld Neck
    List Price $376.00 List Price $376.00 Web Price $216.40
  35. Parker - Refrigerating Specialties: CK420X00MPN, 3/4", CK4A3, DN MAR
    List Price $261.00 List Price $261.00 Web Price $150.22
  36. Parker - Refrigerating Specialties: CK420X00MSN, 3/4", CK4A3, MAR
    List Price $261.00 List Price $261.00 Web Price $150.22
  37. Parker - Refrigerating Specialties: CK420X00MSNB, 3/4", CK4A3, MAR, with Bolts 201583
    List Price $261.00 List Price $261.00 Web Price $150.22
  38. Parker - Refrigerating Specialties: CK420X00NPN, 3/4", CK4A3, DN
    List Price $216.00 List Price $216.00 Web Price $124.32
  39. Hansen CHCK4-3, 3/4" (20 mm) Flanged In-Line Check Valve, CO2
    List Price $281.00 List Price $281.00 Web Price $163.82
  40. Hansen CHCK1/0, 3/4" (20mm) Piston Check Valve, CO2
    List Price $537.00 List Price $537.00 Web Price $313.07
  41. Hansen HCK1/0, 3/4" (20mm) Piston Check Valve
    List Price $526.00 List Price $526.00 Web Price $300.87
  42. Hansen CHCK1w/0001, 3/4" (20mm) Piston Check Weld-in-Line 3/4" Socket Weld CO2
    List Price $778.00 List Price $778.00 Web Price $453.57
  43. Hansen HCK1W-5/0001, 3/4" (20mm)Piston Check Valve WELD, 3/4" Socket Weld Connection, 5#Spring
    List Price $833.00 List Price $833.00 Web Price $476.48
  44. Hansen HCK1w/0001, 3/4" (20mm)Piston Check Valve WLED In-Line 3/4Socket Weld Connection
    List Price $833.00 List Price $833.00 Web Price $476.48
  45. Hansen 50-1215, Kit, Bonnet, 3/4" - 1-1/4, Check, MVP
    List Price $250.00 List Price $250.00 Web Price $214.50
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