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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.

Categories
Check Valve Flanges & Gaskets
Check Valve Flanges & Gaskets
Check Valve Piston & Seat Kits
Check Valve Piston & Seat Kits
Check Valve Replacement Parts
Check Valve Replacement Parts
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1057 items

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  1. Frick Brand Default Image Frick Brand Default Image
    956A0063H04 Frick 10" Check Valve
    List Price $4,116.12 List Price $4,116.12 Web Price $3,910.31
  2. Frick Brand Default Image Frick Brand Default Image
    956A0064H02 Frick Check Valve
    List Price $1,057.41 List Price $1,057.41 Web Price $1,004.54
  3. Frick Brand Default Image Frick Brand Default Image
    956A0064H03 Frick 4 Check Valve
    List Price $1,463.12 List Price $1,463.12 Web Price $1,389.96
  4. Frick Brand Default Image Frick Brand Default Image
    956A0064H05 Frick Check Valve
    List Price $3,716.92 List Price $3,716.92 Web Price $3,531.07
  5. Frick Brand Default Image Frick Brand Default Image
    956A0072H01 Frick 3/8" NPTF Check Valve, CVH,
    List Price $450.03 List Price $450.03 Web Price $441.18
  6. Frick Brand Default Image Frick Brand Default Image
    956A0072H02 Frick 1/3" NPT Check Valve
    List Price $286.09 List Price $286.09 Web Price $280.47
  7. Frick Brand Default Image Frick Brand Default Image
    956A0073H01 Frick 2-1/2" Check Valve
    List Price $1,583.73 List Price $1,583.73 Web Price $1,504.54
  8. Frick Brand Default Image Frick Brand Default Image
    956A0073H02 Frick 3" Check Valve
    List Price $3,463.34 List Price $3,463.34 Web Price $3,290.17
  9. Frick Brand Default Image Frick Brand Default Image
    956A0073H03 Frick 4" Check Valve, 150#
    List Price $4,792.15 List Price $4,792.15 Web Price $4,552.54
  10. Frick Brand Default Image Frick Brand Default Image
    956A0073H04 Frick Check Valve
    List Price $6,164.90 List Price $6,164.90 Web Price $5,856.66
  11. Frick Brand Default Image Frick Brand Default Image
    956A0074H01 Frick 5" Check Valve
    List Price $6,164.90 List Price $6,164.90 Web Price $5,856.66
  12. Frick Brand Default Image Frick Brand Default Image
    956A0074H02 Frick 6 Check Valve, #300
    List Price $7,573.71 List Price $7,573.71 Web Price $7,195.02
  13. Frick Brand Default Image Frick Brand Default Image
    956A0074H03 Frick 8 Check Valve
    List Price $10,479.58 List Price $10,479.58 Web Price $9,955.60
  14. Frick Brand Default Image Frick Brand Default Image
    956A0074H05 Frick 2" Check Valve
    List Price $4,867.40 List Price $4,867.40 Web Price $4,624.03
  15. Frick Brand Default Image Frick Brand Default Image
    956A0074H06 Frick Check Valve
    List Price $3,819.76 List Price $3,819.76 Web Price $3,628.77
  16. Frick Brand Default Image Frick Brand Default Image
    956A0074H08 Frick 4 Check Valve
    List Price $4,792.15 List Price $4,792.15 Web Price $4,552.54
  17. Frick Brand Default Image Frick Brand Default Image
    956A0076H02 Frick 6" Check Valve, 300#
    List Price $7,573.71 List Price $7,573.71 Web Price $7,195.02
  18. Frick Brand Default Image Frick Brand Default Image
    956A0076H03 Frick 8" Check Valve, 300#
    List Price $10,479.58 List Price $10,479.58 Web Price $9,955.60
  19. Frick Brand Default Image Frick Brand Default Image
    956A0076H04 Frick 10" Check Valve
    List Price $13,481.54 List Price $13,481.54 Web Price $12,807.46
  20. Frick Brand Default Image Frick Brand Default Image
    956A0076H06 Frick 2-1/2" Check Valve
    List Price $2,819.12 List Price $2,819.12 Web Price $2,678.16
  21. Frick Brand Default Image Frick Brand Default Image
    956A0076H07 Frick 3" Check Valve
    List Price $3,463.34 List Price $3,463.34 Web Price $3,290.17
  22. Frick Brand Default Image Frick Brand Default Image
    956A0076H09 Frick 12" Check Valve
    List Price $16,562.35 List Price $16,562.35 Web Price $15,734.23
  23. Frick Brand Default Image Frick Brand Default Image
    956A0076H10 Frick 14" Check Valve, 300#
    List Price $19,710.33 List Price $19,710.33 Web Price $18,724.81
  24. Frick Brand Default Image Frick Brand Default Image
    956A0077H08 Frick 10" Check Valve
    List Price $30,414.72 List Price $30,414.72 Web Price $28,893.98
  25. Frick Brand Default Image Frick Brand Default Image
    956A0079H07 Frick 5" Check Valve
    List Price $14,324.97 List Price $14,324.97 Web Price $13,608.72
  26. Frick Brand Default Image Frick Brand Default Image
    956A0079H08 Frick Check Valve
    List Price $15,739.08 List Price $15,739.08 Web Price $14,952.13
  27. 956A0079H09 Frick VALVE CHECK 8IN 956A0079H09 Frick VALVE CHECK 8IN
    956A0079H09 Frick VALVE CHECK 8IN
    List Price $28,657.82 List Price $28,657.82 Web Price $27,224.93
  28. Frick Brand Default Image Frick Brand Default Image
    956A0080H05 Frick 3" Check Valve - WLC Wafer Style
    List Price $7,961.19 List Price $7,961.19 Web Price $7,563.13
  29. Frick Brand Default Image Frick Brand Default Image
    956A0080H06 Frick DN100 Wafer Check Valve
    List Price $9,523.91 List Price $9,523.91 Web Price $9,047.71
  30. IRP FRICK Brand Logo IRP FRICK Brand Logo
    956A0080H07 Frick Check Valve WLC Wafer STYLE 5"
    List Price $14,324.97 List Price $14,324.97 Web Price $13,608.72
  31. Frick Brand Default Image Frick Brand Default Image
    956A0080H09 Frick WLC Wafer Check Valve, ASME 300
    List Price $31,378.87 List Price $31,378.87 Web Price $29,809.93
  32. Frick Brand Default Image Frick Brand Default Image
    956A0082H03 Frick 2" Wafer Check Valve
    List Price $21,855.77 List Price $21,855.77 Web Price $20,762.98
  33. IRP FRICK Brand Logo IRP FRICK Brand Logo
    956A0082H05 Frick 3" Check Valve
    List Price $8,483.94 List Price $8,483.94 Web Price $8,059.74
  34. Frick Brand Default Image Frick Brand Default Image
    956A0082H06 Frick Check Valve
    List Price $10,947.02 List Price $10,947.02 Web Price $10,399.67
  35. Frick Brand Default Image Frick Brand Default Image
    960A0079H08 Frick Check Valve
    List Price $15,921.60 List Price $15,921.60 Web Price $15,125.52
  36. Ingersoll-Rand-logo Ingersoll-Rand-logo
    99289852 Ingersoll Rand Minimum Pressure Check Valve
    Add to Quote to request pricing
  37. Vilter Default Brand Logo Vilter Default Brand Logo
    A15352B Vilter 4" Stop/Check Valve Cap
    List Price $560.00 List Price $560.00 Web Price $354.67
  38. Vilter Default Brand Logo Vilter Default Brand Logo
    A15352E Vilter 2-1/2" Stop/Check Valve Cap
    List Price $345.00 List Price $345.00 Web Price $218.50
  39. CK-1-DN-series Parker - Refrigerating Specialties Check Valves - image 1 CK-1-DN-series Parker - Refrigerating Specialties Check Valves - image 1
    CK-1-DN-series Parker - Refrigerating Specialties Check Valves
    List Price $4,086.00 List Price $4,086.00 As low as $451.33
  40. CK-1-series Parker - Refrigerating Specialties Check Valve CK-1 Series - image 1 CK-1-series Parker - Refrigerating Specialties Check Valve CK-1 Series - image 1
    CK-1-series Parker - Refrigerating Specialties Check Valve CK-1 Series
    List Price $8,769.00 List Price $8,769.00 As low as $491.33
  41. CK-120S20YMSN Parker - Refrigerating Specialties 3/4 CK-120S20YMSN Parker - Refrigerating Specialties 3/4
    CK-120S20YMSN Refrigerating Specialties (RS) 3/4 CK-1, 3/4 Socket-Weld MAR Strainer
    List Price $1,303.00 List Price $1,303.00 Web Price $845.30
  42. CK-120X00NMSN Parker - Refrigerating Specialties 3/4 CK-120X00NMSN Parker - Refrigerating Specialties 3/4
    CK-120X00NMSN Refrigerating Specialties (RS) 3/4 CK-1 MAR Strainer
    List Price $737.00 List Price $737.00 Web Price $491.33
  43. CK-125S20NNSN Parker - Refrigerating Specialties 1 CK-125S20NNSN Parker - Refrigerating Specialties 1
    CK-125S20NNSN Refrigerating Specialties (RS) 1 CK-1, 3/4 Socket-Weld
    List Price $858.00 List Price $858.00 Web Price $571.39
  44. CK-140X00YNSN Parker - Refrigerating Specialties 1-5/8 CK-140X00YNSN Parker - Refrigerating Specialties 1-5/8
    CK-140X00YNSN Refrigerating Specialties (RS) 1-5/8 CK-1 Strainer
    List Price $2,333.00 List Price $2,333.00 Web Price $1,392.84
  45. CK-165S65YNSN Parker - Refrigerating Specialties 2-1/2 CK-165S65YNSN Parker - Refrigerating Specialties 2-1/2
    CK-165S65YNSN Refrigerating Specialties (RS) 2-1/2 CK-1, 2-1/2 Socket-Weld Strainer
    List Price $3,578.00 List Price $3,578.00 Web Price $2,136.12
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Product Availability
  1. In Stock, Ships Today 39items
Brand
  1. Apollo 1item
  2. Champion Valves 27items
  3. Danfoss 101items
  4. Frick 75items
  5. Hansen 250items
  6. Henry 34items
  7. Ingersoll Rand 15items
  8. M&M Refrigeration 1item
  9. Parker 2items
  10. Phillips 52items
  11. Parker - Refrigerating Specialties (RS) 480items
  12. Temprite 1item
  13. Vilter 18items
Condition Type
  1. New In Box 1item
Category
  1. Check Valves 855items
  2. Check Valve Piston & Seat Kits 10items
  3. Check Valve Replacement Parts 1item
  4. Clearance / Liquidation 1item
  5. Flanges & Gaskets 140items
  6. Gas-Powered Valves 5items
  7. Quote Only 2items
  8. Solenoid Valve Flanges & Gaskets 15items
  9. Valve Parts 5items
  10. Valves 25items
Outlet Connection
  1. 1" 1item
  2. 1-1/4" 1item
  3. 1 1/2" 1item
Port Size
  1. 1/2" 21items
  2. 3/4" 64items
  3. 5/8" 8items
  4. 7/8" 2items
  5. 1" 54items
  6. 1-1/4" 77items
  7. 1-1/2" 26items
  8. 1-5/8" 37items
  9. 2" 86items
  10. 2-1/4" 3items
  11. 2-1/2" 78items
  12. 3" 74items
  13. 4" 63items
  14. 5" 23items
  15. 6" 20items
  16. 8" 2items
  17. 1-1/2" (marked with CE) 2items
  18. 2" (marked with CE) 1item
  19. 2-1/2" (marked with CE) 1item
Body Material
  1. ACT 4items
  2. Cast Steel (A-352 GR, LCB) 103items
  3. Ductile Iron (GGG-40.3) 43items
  4. Gray Iron 123items
  5. GGG-40.3 38items
  6. Stainless Steel 1item
Model
  1. MS-4 2items
  2. MS-6 2items
  3. MS-8 1item
  4. MS-10 2items
  5. MS-12 2items
  6. MS-14 2items
  7. MS-18 2items
  8. MS-22 2items
  9. MS-26 2items
  10. MS-34 2items
  11. MS-42 2items
  12. MS-50 2items
  13. SDR 9items
  14. NZW 17items
Connection Pipe Size
  1. 2" 1item
  2. 1-1/4" (marked with CE) 1item
Connection
  1. N/A 6items
  2. 1/2" ODS 1item
  3. 1-1/8" ODS 2items
  4. 1-1/2" FPT Female Flange 1item
  5. 1-1/2" FPT Male Flange 1item
  6. 1-1/2" SW Female Flange 2items
  7. 1-3/8" ODS 2items
  8. 1-5/8" ODS 2items
  9. 2-1/8" ODS 2items
  10. 2-5/8" ODS 1item
  11. 3/8" ODS 1item
  12. 5/8" ODS 1item
  13. 7/8" ODS 1item
  14. 1" FPT Female Flange 1item
  15. 1" FPT Flange Union Kit 2items
  16. 1" FPT Male Flange 1item
  17. 1" SW Female Flange 3items
  18. 1" SW Flange Union Kit 1item
  19. 1" SW Male Flange 1item
  20. 1/2" FPT Female Flange 1item
  21. 1/2" FPT Male Flange 1item
  22. 1/2" SW Female Flange 1item
  23. 1/2" SW Flange Union Kit 1item
  24. 1/2" SW Male Flange 1item
  25. 1-1/4" FPT Female Flange 1item
  26. 1-1/4" FPT Flange Union Kit 1item
  27. 1-1/4" SW Female Flange 2items
  28. 1-3/8" ODS Female Flange 1item
  29. 1-3/8" ODS Flange Union Kit 1item
  30. 1-3/8" ODS Male Flange 1item
  31. 1-5/8" ODS Female Flange 1item
  32. 1-5/8" ODS Flange Union Kit 2items
  33. 1-5/8" ODS Male Flange 1item
  34. 2" FPT Female Flange 1item
  35. 2" FPT Male Flange 1item
  36. 2" SW Female Flange 2items
  37. 2-1/2" SW Female Flange 1item
  38. 2-1/2" SW Flange Union Kit 2items
  39. 2-1/8" ODS Female Flange 1item
  40. 2-1/8" ODS Flange Union Kit 2items
  41. 2-1/8" ODS Male Flange 1item
  42. 2-5/8" ODS Female Flange 1item
  43. 2-5/8" ODS Flange Union Kit 1item
  44. 2-5/8" ODS Male Flange 1item
  45. 3/4" FPT Female Flange 2items
  46. 3/4" FPT Male Flange 1item
  47. 3/4" SW Female Flange 1item
  48. 3/4" SW Flange Union Kit 2items
  49. 3/4" SW Male Flange 1item
  50. 3-1/8" ODS Female Flange 1item
  51. 3-1/8" ODS Flange Union Kit 1item
  52. 3-1/8" ODS Male Flange 1item
  53. 4" SW Male Flange 1item
  54. 3/4" 4items
  55. 1" 2items
  56. 1-1/2" 1item
  57. 2-1/2" 2items
  58. 3-1/8" 4items
  59. 3-5/8" 2items
  60. 5" 2items
  61. 4-1/8" 4items
  62. 2-1/8" 2items
Valve Body Type
  1. Carbon Steel 17items
  2. Ductile Iron 9items
Flange Size
  1. No Flanges 30items
  2. 1/2" 8items
  3. 3/4" 17items
  4. 3/8" 1item
  5. 1" 10items
  6. 1-1/4" 10items
  7. 1-1/2" 12items
  8. 1-5/8" 1item
  9. 2" 12items
  10. 2-1/2" 2items
  11. 2-1/8" 1item
  12. 3" 7items
  13. 4" 4items
  14. 1" x 1-1/4" 1item
  15. 1-1/4" x 1" 1item
  16. 2" x 1-1/2" 1item
Port Size (MM)
  1. 15mm 18items
  2. 20mm 37items
  3. 25mm 37items
  4. 32mm 54items
  5. 40mm 35items
  6. 50mm 59items
  7. 65mm 58items
  8. 80mm 48items
  9. 100mm 37items
  10. 125mm 14items
  11. 150mm 15items
  12. 200mm 2items
Connection Style
  1. None 6items
  2. Socket-Weld 5items
  3. Weld Neck 2items
  4. Weld-End 2items
  5. ODS 2items
  6. Copper 7items
Flange Style
  1. N/A 22items
  2. No Flanges 1item
  3. With Flanges 1item
  4. Oval 10items
  5. Square 21items
Strainer Type
  1. Without Strainer 230items
  2. With Strainer 26items
  3. No Strainer 23items
Flange Connection
  1. N/A 30items
  2. FPT 14items
  3. Socket-Weld 34items
  4. Weld Neck 7items
  5. ODC 2items
  6. Socket-Weld x Socket-Weld 3items
  7. Socket Inlet x Socket Inlet 1item
Spring
  1. 705A-20L 3items
  2. 705A-30L 1item
  3. 705A-2L 1item
  4. 705A-60L 1item
  5. 705A-10L 1item
  6. 705A-110L 1item
  7. 705A-165L 1item
  8. 705B-30L 1item
  9. 705B-3L 2items
  10. 705B-10L 1item
  11. 705-10L 2items
  12. 705-20L 2items
  13. 705-35L 3items
  14. 705-1L 1item
  15. 705-5L 4items
  16. 705-90L 2items
  17. 705-50L 1item
  18. 705-60L 4items
  19. 705-70L 3items
  20. 705-130L 1item
  21. #5 1item
  22. #10 1item
  23. 316 Stainless Steel 26items
Inlet
  1. 1" 1item
  2. 1-1/2" 1item
  3. 1-1/4" 1item