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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. 148B6592 Danfoss CHV-X 50 A STR CHECK VALVE PS52 148B6592 Danfoss CHV-X 50 A STR CHECK VALVE PS52
    148B6592 Danfoss CHV-X 50 A STR CHECK VALVE PS52
    List Price $774.17 List Price $774.17 Web Price $567.32
  2. 148B6600 Danfoss CHV-X 125 A STR CHECK VALVE PS52 148B6600 Danfoss CHV-X 125 A STR CHECK VALVE PS52
    148B6600 Danfoss CHV-X 125 A STR CHECK VALVE PS52
    List Price $4,185.31 List Price $4,185.31 Web Price $2,833.14
  3. 148B6601 Danfoss CHV-X 15, straight check valve, 1/2 148B6601 Danfoss CHV-X 15, straight check valve, 1/2
    148B6601 Danfoss CHV-X 15, straight check valve, 1/2" SOC
    List Price $372.56 List Price $372.56 Web Price $273.22
  4. 148B6602 Danfoss CHV-X 20, straight check valve, 3/4" SOC 148B6602 Danfoss CHV-X 20, straight check valve, 3/4" SOC
    148B6602 Danfoss CHV-X 20, straight check valve, 3/4" SOC
    List Price $392.41 List Price $392.41 Web Price $287.77
  5. 148B6605 Danfoss CHV-X 40, straight check valve, 1 1/2" SOC 148B6605 Danfoss CHV-X 40, straight check valve, 1 1/2" SOC
    148B6605 Danfoss CHV-X 40, straight check valve, 1 1/2" SOC
    List Price $560.37 List Price $560.37 Web Price $410.93
  6. 148B6608 Danfoss Check valve (stainless steel), CHV-X SS 20, Globe 3/4" ANSI Sch 40 butt-weld connections 148B6608 Danfoss Check valve (stainless steel), CHV-X SS 20, Globe 3/4" ANSI Sch 40 butt-weld connections
    148B6608 Danfoss Check valve (stainless steel), CHV-X SS 20, Globe 3/4" ANSI Sch 40 butt-weld connections
    List Price $710.02 List Price $710.02 Web Price $520.68
  7. 148B6609 Danfoss Check valve (stainless steel), CHV-X SS 25, Globe 1 ANSI Sch 40 butt-weld connections 148B6609 Danfoss Check valve (stainless steel), CHV-X SS 25, Globe 1 ANSI Sch 40 butt-weld connections
    148B6609 Danfoss Check valve (stainless steel), CHV-X SS 25, Globe 1 ANSI Sch 40 butt-weld connections
    List Price $758.91 List Price $758.91 Web Price $556.53
  8. 148B6610 Danfoss Check valve (stainless steel), CHV-X SS 32, Globe 1 1/4" ANSI Sch 40 butt-weld connections 148B6610 Danfoss Check valve (stainless steel), CHV-X SS 32, Globe 1 1/4" ANSI Sch 40 butt-weld connections
    148B6610 Danfoss Check valve (stainless steel), CHV-X SS 32, Globe 1 1/4" ANSI Sch 40 butt-weld connections
    List Price $786.37 List Price $786.37 Web Price $575.81
  9. 148B6611 Danfoss Check valve (stainless steel), CHV-X SS 40, Globe 1 1/2 148B6611 Danfoss Check valve (stainless steel), CHV-X SS 40, Globe 1 1/2
    148B6611 Danfoss Check valve (stainless steel), CHV-X SS 40, Globe 1 1/2" ANSI Sch 40 butt-weld connections
    List Price $981.80 List Price $981.80 Web Price $709.81
  10. 148F3007, Danfoss, DSV2 FD25/ND20, DUAL STOPVALVE+KIT 148F3007, Danfoss, DSV2 FD25/ND20, DUAL STOPVALVE+KIT
    148F3007, Danfoss, DSV2 FD25/ND20, DUAL STOPVALVE+KIT
    List Price $2,369.81 List Price $2,369.81 Web Price $1,604.17
  11. 148X1021 Danfoss CHV-X 100, straight check valve, 4 BW 148X1021 Danfoss CHV-X 100, straight check valve, 4 BW
    148X1021 Danfoss CHV-X 100, straight check valve, 4 BW
    List Price $2,166.72 List Price $2,166.72 Web Price $1,466.69
  12. 148X1022 Danfoss CHV-X 125, straight check valve, 5 BW 148X1022 Danfoss CHV-X 125, straight check valve, 5 BW
    148X1022 Danfoss CHV-X 125, straight check valve, 5 BW
    List Price $4,185.31 List Price $4,185.31 Web Price $2,833.14
  13. IRP Danfoss Default Logo IRP Danfoss Default Logo
    148X1352 Danfoss Stop/Check Valve - SCA-X 15 A Globe 1/2"
    List Price $570.52 List Price $570.52 Web Price $418.38
  14. IRP Danfoss Default Logo IRP Danfoss Default Logo
    148X1353 Danfoss Stop/Check Valve - SCA-X 20 A Globe 3/4"
    List Price $592.72 List Price $592.72 Web Price $434.67
  15. IRP Danfoss Default Logo IRP Danfoss Default Logo
    148X1354 Danfoss Stop/Check Valve - SCA-X 25 A Globe 1"
    List Price $696.84 List Price $696.84 Web Price $511.02
  16. IRP Danfoss Default Logo IRP Danfoss Default Logo
    148X1355 Danfoss Stop/Check Valve - SCA-X 32 A Globe 1-1/4
    Add to Quote to request pricing
  17. IRP Danfoss Default Logo IRP Danfoss Default Logo
    148X1356 Danfoss Stop/Check Valve - SCA-X 40 A Globe 1-1/2"
    List Price $802.33 List Price $802.33 Web Price $586.88
  18. IRP Danfoss Default Logo IRP Danfoss Default Logo
    148X1357 Danfoss Stop/Check Valve - SCA-X 50 A Globe 2"
    List Price $1,161.86 List Price $1,161.86 Web Price $830.32
  19. IRP Danfoss Default Logo IRP Danfoss Default Logo
    148X1358 Danfoss Stop/Check Valve - SCA-X 65 A Globe 2-1/2"
    List Price $1,585.23 List Price $1,585.23 Web Price $1,073.08
  20. IRP Danfoss Default Logo IRP Danfoss Default Logo
    148X1359 Danfoss Stop/Check Valve - SCA-X 80 A Globe 3"
    List Price $2,215.56 List Price $2,215.56 Web Price $1,499.77
  21. IRP Danfoss Default Logo IRP Danfoss Default Logo
    148X1360 Danfoss Stop/Check Valve - SCA-X 100 A Globe 4"
    List Price $2,939.32 List Price $2,939.32 Web Price $1,989.69
  22. IRP Danfoss Default Logo IRP Danfoss Default Logo
    148X1361 Danfoss Stop/Check Valve - SCA-X 125 A Globe 5"
    List Price $4,441.85 List Price $4,441.85 Web Price $3,006.78
  23. 186251 Parker - Refrigerating Specialties 1-1/4 186251 Parker - Refrigerating Specialties 1-1/4
    186251 Refrigerating Specialties (RS) 1-1/4 CK-1 Check Valve with .109 Piston Type Sporlan, 450 psi
    List Price $1,099.00 List Price $1,099.00 Web Price $721.51
  24. 186367 Parker - Refrigerating Specialties 2-1/2 186367 Parker - Refrigerating Specialties 2-1/2
    186367 Refrigerating Specialties (RS) 2-1/2 CK4A-9 DN Check Valve
    List Price $1,040.00 List Price $1,040.00 Web Price $685.15
  25. 186385 Parker - Refrigerating Specialties 2 186385 Parker - Refrigerating Specialties 2
    186385 Refrigerating Specialties (RS) 2 CK-1 DN Check Valve
    List Price $1,517.00 List Price $1,517.00 Web Price $972.05
  26. 186389 Parker - Refrigerating Specialties 3 186389 Parker - Refrigerating Specialties 3
    186389 Refrigerating Specialties (RS) 3 CK4A-0 DN Check Valve
    List Price $1,383.00 List Price $1,383.00 Web Price $893.05
  27. 186448 Parker - Refrigerating Specialties 3/4 186448 Parker - Refrigerating Specialties 3/4
    186448 Refrigerating Specialties (RS) 3/4 CK-1 DN Check Valve
    List Price $677.00 List Price $677.00 Web Price $451.33
  28. 186484 Parker - Refrigerating Specialties 4 186484 Parker - Refrigerating Specialties 4
    186484 Refrigerating Specialties (RS) 4 CK-1 DN Spl.109 Check Valve
    List Price $4,086.00 List Price $4,086.00 Web Price $2,439.40
  29. 186691 Parker - Refrigerating Specialties HV, 304SS XB 2-1/2SW ANGLE EXP 186691 Parker - Refrigerating Specialties HV, 304SS XB 2-1/2SW ANGLE EXP
    186691 Parker - Refrigerating Specialties HV, 304SS XB 2-1/2SW ANGLE EXP
    List Price $1,447.00 List Price $1,447.00 Web Price $930.93
  30. 186716 Parker - Refrigerating Specialties (RS) HV, 304SS XB 1-1/2WN GLB-Y 186716 Parker - Refrigerating Specialties (RS) HV, 304SS XB 1-1/2WN GLB-Y
    186716 Parker - Refrigerating Specialties (RS) HV, 304SS XB 1-1/2WN GLB-Y
    Add to Quote to request pricing
  31. 186720 Parker - Refrigerating Specialties HV, 304SS XB 3/4SW 3/4FPT GLB-T 186720 Parker - Refrigerating Specialties HV, 304SS XB 3/4SW 3/4FPT GLB-T
    186720 Parker - Refrigerating Specialties HV, 304SS XB 3/4SW 3/4FPT GLB-T
    List Price $482.00 List Price $482.00 Web Price $321.33
  32. 186737 Parker - Refrigerating Specialties HV, 304SS 3/4SW 3/4FPT GLB-T 186737 Parker - Refrigerating Specialties HV, 304SS 3/4SW 3/4FPT GLB-T
    186737 Parker - Refrigerating Specialties HV, 304SS 3/4SW 3/4FPT GLB-T
    List Price $310.00 List Price $310.00 Web Price $206.67
  33. 186751 Parker - Refrigerating Specialties HV, 304SS XB 3WN GLOBE-T EXP 186751 Parker - Refrigerating Specialties HV, 304SS XB 3WN GLOBE-T EXP
    186751 Parker - Refrigerating Specialties HV, 304SS XB 3WN GLOBE-T EXP
    List Price $1,775.00 List Price $1,775.00 Web Price $1,059.70
  34. 2.5NZW15-LTTS-P Champion Valves 2.5 2.5NZW15-LTTS-P Champion Valves 2.5
    2.5NZW15-LTTS-P Champion Valves 2.5" Nozzle Wafer Check Valve, API 594 Axial Flow
    Web Price $694.64
  35. 2.5NZW15/30-CSTS-R Champion Valves 2.5 2.5NZW15/30-CSTS-R Champion Valves 2.5
    2.5NZW15/30-CSTS-R Champion Valves 2.5" Nozzle Wafer Check Valve, API 594 Axial Flow
    Web Price $940.52
  36. 2.5SDR15-CTTS-R Champion Valves 2.5 Wafer Check Valve, Single Disc Spring Loaded 2.5SDR15-CTTS-R Champion Valves 2.5 Wafer Check Valve, Single Disc Spring Loaded
    2.5SDR15-CTTS-R Champion Valves 2.5 Wafer Check Valve, Single Disc Spring Loaded
    Web Price $642.67
  37. 205-1-3/8 Henry Check Valve, Brass Globe Type for Discharge Line 1-3/8" ODS 205-1-3/8 Henry Check Valve, Brass Globe Type for Discharge Line 1-3/8" ODS
    205-1-3/8 Henry Check Valve, Brass Globe Type for Discharge Line 1-3/8" ODS
    List Price $597.42 List Price $597.42 Web Price $595.42
  38. 205-2-1/8 HENRY CHECK VALVE 205-2-1/8 HENRY CHECK VALVE
    205-2-1/8 Henry Check Valve, Brass Globe Type for Discharge Line 2-1/8" ODS
    Add to Quote to request pricing
  39. Ingersoll-Rand-logo Ingersoll-Rand-logo
    22211882 Ingersoll Rand 6 Check Valve - 145A
    Add to Quote to request pricing
  40. Ingersoll-Rand-logo Ingersoll-Rand-logo
    22225858 Ingersoll Rand Orifice Check Valve Scavenge 1.78mm (.070)
    Add to Quote to request pricing
  41. Ingersoll-Rand-logo Ingersoll-Rand-logo
    22380216 Ingersoll Rand 1/4 BSPT x 6mm Tube Check Valve with Orifice
    Web Price $717.36
  42. Ingersoll-Rand-logo Ingersoll-Rand-logo
    22894786 Ingersoll Rand 20-45hp Check Valve
    Web Price $666.18
  43. Ingersoll-Rand-logo Ingersoll-Rand-logo
    23410814 Ingersoll Rand Minimum Pressure Check Valve
    Web Price $467.50
  44. 251422 Parker - Refrigerating Specialties 3 251422 Parker - Refrigerating Specialties 3
    251422 Refrigerating Specialties (RS) 3 CK1 Sporlan .109 Piston, Plug Kit
    List Price $591.00 List Price $591.00 Web Price $453.10
  45. Vilter Default Brand Logo Vilter Default Brand Logo
    2889BCT3 Vilter 5 Wafer Check Valve 300# CS Teflon
    Add to Quote to request pricing
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Product Availability
  1. In Stock, Ships Today 39items
Brand
  1. Apollo 1item
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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
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  8. Solenoid Valve Flanges & Gaskets 15items
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  10. Valves 25items
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  1. 1" 1item
  2. 1-1/4" 1item
  3. 1 1/2" 1item
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  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
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  1. MS-4 2items
  2. MS-6 2items
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  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