• In-Stock Products Ship Today if Ordered by 4 PM CDT
Toggle Nav
My Cart My Cart 0
My Quote My Quote 0
833-900-1499
Search by description or part number
833-900-1499
Quick Order
Menu
Can't find what you are looking for? We'd love to help

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
Filter

1057 items

Set Ascending Direction
  1. 12NZW15-LTTS-P Champion Valves 12 12NZW15-LTTS-P Champion Valves 12
    12NZW15-LTTS-P Champion Valves 12" Nozzle Wafer Check Valve, API 594 Axial Flow
    Web Price $6,566.18
  2. 12NZW15/30-CSTS-R Champion Valves 12 12NZW15/30-CSTS-R Champion Valves 12
    12NZW15/30-CSTS-R Champion Valves 12" Nozzle Wafer Check Valve, API 594 Axial Flow
    Web Price $8,229.83
  3. 12SDR15-CTTS-R Champion Valves 12 12SDR15-CTTS-R Champion Valves 12
    12SDR15-CTTS-R Champion Valves 12" Wafer Check Valve, Single Disc Spring Loaded
    Web Price $310.95
  4. 12SDR30-CTTS-R Champion Valves 12 12SDR30-CTTS-R Champion Valves 12
    12SDR30-CTTS-R Champion Valves 12" Wafer Check Valve, Single Disc Spring Loaded
    Web Price $3,679.66
  5. 148B5209 Danfoss Stop/check valve, SCA-X 15 A, Angle 1/2" BW 148B5209 Danfoss Stop/check valve, SCA-X 15 A, Angle 1/2" BW
    148B5209 Danfoss Stop/check valve, SCA-X 15 A, Angle 1/2" BW
    List Price $627.57 List Price $627.57 Web Price $460.22
  6. 148B5237 Danfoss CHV-X 15, angle check valve, 1/2 148B5237 Danfoss CHV-X 15, angle check valve, 1/2
    148B5237 Danfoss CHV-X 15, angle check valve, 1/2" BW
    List Price $383.26 List Price $383.26 Web Price $281.05
  7. 148B5294 Danfoss CHV-X SS 15 D ANG CHECK VALVE PS52 148B5294 Danfoss CHV-X SS 15 D ANG CHECK VALVE PS52
    148B5294 Danfoss CHV-X SS 15 D ANG CHECK VALVE PS52
    List Price $670.33 List Price $670.33 Web Price $491.57
  8. 148B5309 Danfoss Stop/check valve, SCA-X 20 A, Angle 3/4 148B5309 Danfoss Stop/check valve, SCA-X 20 A, Angle 3/4
    148B5309 Danfoss Stop/check valve, SCA-X 20 A, Angle 3/4" BW
    List Price $652.00 List Price $652.00 Web Price $478.13
  9. 148B5382 Danfoss CHV-X SS 20 D ANG CHECK VALVE PS52 148B5382 Danfoss CHV-X SS 20 D ANG CHECK VALVE PS52
    148B5382 Danfoss CHV-X SS 20 D ANG CHECK VALVE PS52
    List Price $710.02 List Price $710.02 Web Price $520.68
  10. 148B5409 Danfoss Stop/check valve, SCA-X 25 A, Angle 1 BW 148B5409 Danfoss Stop/check valve, SCA-X 25 A, Angle 1 BW
    148B5409 Danfoss Stop/check valve, SCA-X 25 A, Angle 1 BW
    List Price $766.52 List Price $766.52 Web Price $562.01
  11. 148B5490 Danfoss SCA-X SS 25 D Ang Stop Check Valve PS52 148B5490 Danfoss SCA-X SS 25 D Ang Stop Check Valve PS52
    148B5490 Danfoss SCA-X SS 25 D Ang Stop Check Valve PS52
    List Price $1,340.64 List Price $1,340.64 Web Price $947.24
  12. 148B5491 Danfoss CHV-X SS 25 D ANG CHECK VALVE PS52 148B5491 Danfoss CHV-X SS 25 D ANG CHECK VALVE PS52
    148B5491 Danfoss CHV-X SS 25 D ANG CHECK VALVE PS52
    List Price $758.91 List Price $758.91 Web Price $556.53
  13. 148B5509 Danfoss Stop/check valve, SCA-X 32 A, Angle 1 1/4" BW 148B5509 Danfoss Stop/check valve, SCA-X 32 A, Angle 1 1/4" BW
    148B5509 Danfoss Stop/check valve, SCA-X 32 A, Angle 1 1/4" BW
    List Price $818.43 List Price $818.43 Web Price $598.03
  14. 148B5537 Danfoss CHV-X 32, angle check valve, 1 1/4 148B5537 Danfoss CHV-X 32, angle check valve, 1 1/4
    148B5537 Danfoss CHV-X 32, angle check valve, 1 1/4" BW
    List Price $470.31 List Price $470.31 Web Price $344.90
  15. 148B5585 Danfoss SCA-X SS 32 D Ang Stop Check Valve PS52 148B5585 Danfoss SCA-X SS 32 D Ang Stop Check Valve PS52
    148B5585 Danfoss SCA-X SS 32 D Ang Stop Check Valve PS52
    List Price $1,433.78 List Price $1,433.78 Web Price $1,007.11
  16. 148B5586 Danfoss CHV-X SS 32 D ANG CHECK VALVE PS52 148B5586 Danfoss CHV-X SS 32 D ANG CHECK VALVE PS52
    148B5586 Danfoss CHV-X SS 32 D ANG CHECK VALVE PS52
    List Price $786.37 List Price $786.37 Web Price $575.81
  17. 148B5609 Danfoss Stop/check valve, SCA-X 40 A, Angle 1 1/2" BW 148B5609 Danfoss Stop/check valve, SCA-X 40 A, Angle 1 1/2" BW
    148B5609 Danfoss Stop/check valve, SCA-X 40 A, Angle 1 1/2" BW
    List Price $882.56 List Price $882.56 Web Price $642.20
  18. 148B5637 Danfoss CHV-X 40, angle check valve, 1 1/2 148B5637 Danfoss CHV-X 40, angle check valve, 1 1/2
    148B5637 Danfoss CHV-X 40, angle check valve, 1 1/2" BW
    List Price $589.39 List Price $589.39 Web Price $432.22
  19. 148B5664 Danfoss SCA-X SS 40 D Ang Stop Check Valve PS52 148B5664 Danfoss SCA-X SS 40 D Ang Stop Check Valve PS52
    148B5664 Danfoss SCA-X SS 40 D Ang Stop Check Valve PS52
    List Price $1,543.71 List Price $1,543.71 Web Price $1,044.97
  20. 148B5665 Danfoss CHV-X SS 40 D ANG CHECK VALVE PS52 148B5665 Danfoss CHV-X SS 40 D ANG CHECK VALVE PS52
    148B5665 Danfoss CHV-X SS 40 D ANG CHECK VALVE PS52
    List Price $981.80 List Price $981.80 Web Price $709.81
  21. 148B5687 Danfoss Stop/Check valve (stainless steel), SCA-X SS 40, Angle 1 1/2" ANSI Sch 40 butt-weld connections 148B5687 Danfoss Stop/Check valve (stainless steel), SCA-X SS 40, Angle 1 1/2" ANSI Sch 40 butt-weld connections
    148B5687 Danfoss Stop/Check valve (stainless steel), SCA-X SS 40, Angle 1 1/2" ANSI Sch 40 butt-weld connections
    List Price $1,543.71 List Price $1,543.71 Web Price $1,044.97
  22. 148B5688 Danfoss CHV-X SS 40 A40 ANG CHECK VALVE PS52 148B5688 Danfoss CHV-X SS 40 A40 ANG CHECK VALVE PS52
    148B5688 Danfoss CHV-X SS 40 A40 ANG CHECK VALVE PS52
    Add to Quote to request pricing
  23. 148B5702 Danfoss SCA-X 50 D Angleway Stop/Check Valve PS52 148B5702 Danfoss SCA-X 50 D Angleway Stop/Check Valve PS52
    148B5702 Danfoss SCA-X 50 D Angleway Stop/Check Valve PS52
    List Price $1,278.05 List Price $1,278.05 Web Price $906.61
  24. 148B5704 Danfoss Stop/check valve, SCA-X 50 SOC, Angle 2 SOC 148B5704 Danfoss Stop/check valve, SCA-X 50 SOC, Angle 2 SOC
    148B5704 Danfoss Stop/check valve, SCA-X 50 SOC, Angle 2 SOC
    List Price $1,259.73 List Price $1,259.73 Web Price $894.65
  25. 148B5737 Danfoss CHV-X 50, angle check valve, 2 BW 148B5737 Danfoss CHV-X 50, angle check valve, 2 BW
    148B5737 Danfoss CHV-X 50, angle check valve, 2 BW
    List Price $774.17 List Price $774.17 Web Price $567.32
  26. 148B5740 Danfoss CHV-X 50, angle check valve, 2 SOC 148B5740 Danfoss CHV-X 50, angle check valve, 2 SOC
    148B5740 Danfoss CHV-X 50, angle check valve, 2 SOC
    List Price $755.82 List Price $755.82 Web Price $554.27
  27. 148B5802 Danfoss Stop/check valve, SCA-X 65 A, Angle 2 1/2" BW 148B5802 Danfoss Stop/check valve, SCA-X 65 A, Angle 2 1/2" BW
    148B5802 Danfoss Stop/check valve, SCA-X 65 A, Angle 2 1/2" BW
    List Price $1,743.75 List Price $1,743.75 Web Price $1,180.38
  28. 148B5837 Danfoss CHV-X 65, angle check valve, 2 1/2 148B5837 Danfoss CHV-X 65, angle check valve, 2 1/2
    148B5837 Danfoss CHV-X 65, angle check valve, 2 1/2" BW
    List Price $1,142.14 List Price $1,142.14 Web Price $817.25
  29. 148B5902 Danfoss SCA-X 80 D Angleway Stop/Check Valve PS52 148B5902 Danfoss SCA-X 80 D Angleway Stop/Check Valve PS52
    148B5902 Danfoss SCA-X 80 D Angleway Stop/Check Valve PS52
    List Price $2,215.56 List Price $2,215.56 Web Price $1,499.77
  30. 148B5903 Danfoss Stop/check valve, SCA-X 80 A, Angle 3 BW 148B5903 Danfoss Stop/check valve, SCA-X 80 A, Angle 3 BW
    148B5903 Danfoss Stop/check valve, SCA-X 80 A, Angle 3 BW
    List Price $2,215.56 List Price $2,215.56 Web Price $1,499.77
  31. 148B5937 Danfoss CHV-X 80, angle check valve, 3 BW 148B5937 Danfoss CHV-X 80, angle check valve, 3 BW
    148B5937 Danfoss CHV-X 80, angle check valve, 3 BW
    List Price $1,374.25 List Price $1,374.25 Web Price $968.93
  32. 148B6037 Danfoss CHV-X 100, angle check valve, 4 BW 148B6037 Danfoss CHV-X 100, angle check valve, 4 BW
    148B6037 Danfoss CHV-X 100, angle check valve, 4 BW
    List Price $2,166.72 List Price $2,166.72 Web Price $1,466.69
  33. 148B6103 Danfoss Stop/check valve, SCA-X 125 A, Angle 5 BW 148B6103 Danfoss Stop/check valve, SCA-X 125 A, Angle 5 BW
    148B6103 Danfoss Stop/check valve, SCA-X 125 A, Angle 5 BW
    List Price $4,441.85 List Price $4,441.85 Web Price $3,006.78
  34. 148B6137 Danfoss CHV-X 125, angle check valve, 5 BW 148B6137 Danfoss CHV-X 125, angle check valve, 5 BW
    148B6137 Danfoss CHV-X 125, angle check valve, 5 BW
    List Price $3,945.57 List Price $3,945.57 Web Price $2,670.85
  35. 148B6480 Danfoss Stop/Check valve (stainless steel), SCA-X SS 25, Angle 1 ANSI Sch 40 butt-weld connections 148B6480 Danfoss Stop/Check valve (stainless steel), SCA-X SS 25, Angle 1 ANSI Sch 40 butt-weld connections
    148B6480 Danfoss Stop/Check valve (stainless steel), SCA-X SS 25, Angle 1 ANSI Sch 40 butt-weld connections
    Add to Quote to request pricing
  36. 148B6481 Danfoss CHV-X SS 25 A40 ANG CHECK VALVE PS52 148B6481 Danfoss CHV-X SS 25 A40 ANG CHECK VALVE PS52
    148B6481 Danfoss CHV-X SS 25 A40 ANG CHECK VALVE PS52
    List Price $758.91 List Price $758.91 Web Price $556.53
  37. 148B6489 Danfoss Stop/Check valve (stainless steel), SCA-X SS 20, Angle 3/4 148B6489 Danfoss Stop/Check valve (stainless steel), SCA-X SS 20, Angle 3/4
    148B6489 Danfoss Stop/Check valve (stainless steel), SCA-X SS 20, Angle 3/4" ANSI Sch 40 butt-weld connections
    Add to Quote to request pricing
  38. 148B6490 Danfoss Stop/Check valve (stainless steel), SCA-X SS 32, Angle 1 1/4 148B6490 Danfoss Stop/Check valve (stainless steel), SCA-X SS 32, Angle 1 1/4
    148B6490 Danfoss Stop/Check valve (stainless steel), SCA-X SS 32, Angle 1 1/4" ANSI Sch 40 butt-weld connections
    List Price $1,433.78 List Price $1,433.78 Web Price $1,007.11
  39. 148B6491 Danfoss CHV-X SS 20 A40 ANG CHECK VALVE PS52 148B6491 Danfoss CHV-X SS 20 A40 ANG CHECK VALVE PS52
    148B6491 Danfoss CHV-X SS 20 A40 ANG CHECK VALVE PS52
    List Price $710.02 List Price $710.02 Web Price $520.68
  40. 148B6492 Danfoss CHV-X SS 32 A40 ANG CHECK VALVE PS52 148B6492 Danfoss CHV-X SS 32 A40 ANG CHECK VALVE PS52
    148B6492 Danfoss CHV-X SS 32 A40 ANG CHECK VALVE PS52
    List Price $786.37 List Price $786.37 Web Price $575.81
  41. 148B6582 Danfoss CHV-X 15 A STR CHECK VALVE PS52 148B6582 Danfoss CHV-X 15 A STR CHECK VALVE PS52
    148B6582 Danfoss CHV-X 15 A STR CHECK VALVE PS52
    List Price $383.26 List Price $383.26 Web Price $281.05
  42. 148B6584 Danfoss CHV-X 20 A STR CHECK VALVE PS52 148B6584 Danfoss CHV-X 20 A STR CHECK VALVE PS52
    148B6584 Danfoss CHV-X 20 A STR CHECK VALVE PS52
    List Price $407.70 List Price $407.70 Web Price $298.98
  43. 148B6586 Danfoss CHV-X 25 A STR CHECK VALVE PS52 148B6586 Danfoss CHV-X 25 A STR CHECK VALVE PS52
    148B6586 Danfoss CHV-X 25 A STR CHECK VALVE PS52
    List Price $451.98 List Price $451.98 Web Price $331.45
  44. 148B6588 Danfoss CHV-X 32 A STR CHECK VALVE PS52 148B6588 Danfoss CHV-X 32 A STR CHECK VALVE PS52
    148B6588 Danfoss CHV-X 32 A STR CHECK VALVE PS52
    List Price $470.31 List Price $470.31 Web Price $344.90
  45. 148B6590 Danfoss CHV-X 40 A STR CHECK VALVE PS52 148B6590 Danfoss CHV-X 40 A STR CHECK VALVE PS52
    148B6590 Danfoss CHV-X 40 A STR CHECK VALVE PS52
    List Price $589.39 List Price $589.39 Web Price $432.22
Page
per page
Loading...
Filter
Shopping Options
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