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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. Vilter Default Brand Logo Vilter Default Brand Logo
    2889DD Vilter 8 Wafer Check Valve 300# CS Metal
    List Price $5,050.00 List Price $5,050.00 Web Price $2,952.31
  2. Vilter Default Brand Logo Vilter Default Brand Logo
    2889DGSS1 Vilter 8 Wafer Check Valve 150# SS Metal
    List Price $9,130.00 List Price $9,130.00 Web Price $5,337.54
  3. Vilter Default Brand Logo Vilter Default Brand Logo
    2889H Vilter 2 Wafer Check Valve 150# CS Metal
    Add to Quote to request pricing
  4. Vilter Default Brand Logo Vilter Default Brand Logo
    2889HCN3 Vilter 2 Wafer Check Valve 300# CS Neoprene
    Add to Quote to request pricing
  5. Vilter Default Brand Logo Vilter Default Brand Logo
    2889HHGS Vilter 2 Wafer Check Valve 300# SS Teflon
    Add to Quote to request pricing
  6. Vilter Default Brand Logo Vilter Default Brand Logo
    2889HHGSS Vilter 2 Wafer Check Valve 300# CS/SS Teflon
    List Price $2,500.00 List Price $2,500.00 Web Price $1,461.54
  7. 2NZW15-LTTS-P Champion Valves 2 2NZW15-LTTS-P Champion Valves 2
    2NZW15-LTTS-P Champion Valves 2" Nozzle Wafer Check Valve, API 594 Axial Flow
    Web Price $751.70
  8. 2NZW15/30-CSTS-R Champion Valves 2 2NZW15/30-CSTS-R Champion Valves 2
    2NZW15/30-CSTS-R Champion Valves 2" Nozzle Wafer Check Valve, API 594 Axial Flow
    Web Price $847.46
  9. 2SDR15-CTTS-R Champion Valves 2 2SDR15-CTTS-R Champion Valves 2
    2SDR15-CTTS-R Champion Valves 2" Wafer Check Valve, Single Disc Spring Loaded
    Web Price $474.05
  10. 2SDR30-CTTS-R Champion Valves 2 2SDR30-CTTS-R Champion Valves 2
    2SDR30-CTTS-R Champion Valves 2" Wafer Check Valve, Single Disc Spring Loaded
    Web Price $636.79
  11. Vilter Default Brand Logo Vilter Default Brand Logo
    3070ER Vilter 2" Check Valve 2" Socket-Weld with CFB & G
    List Price $2,216.00 List Price $2,216.00 Web Price $1,295.51
  12. Vilter Default Brand Logo Vilter Default Brand Logo
    3228BBT Vilter 2-1/2" Check Valve 300# Wafer
    List Price $2,640.00 List Price $2,640.00 Web Price $1,543.38
  13. Vilter Default Brand Logo Vilter Default Brand Logo
    3570CS30010VT Vilter 10" Check Valve CL300 Viton Seal CS Body
    Add to Quote to request pricing
  14. Vilter Default Brand Logo Vilter Default Brand Logo
    3570CS3002VT Vilter 2" Check Valve CL300 Viton Seal CS Body
    List Price $2,050.00 List Price $2,050.00 Web Price $1,198.46
  15. Vilter Default Brand Logo Vilter Default Brand Logo
    3570CS3006VT Vilter 6" Check Valve CL300 Viton Seal CS Body
    List Price $6,050.00 List Price $6,050.00 Web Price $3,536.92
  16. Vilter Default Brand Logo Vilter Default Brand Logo
    3570CS3008VT Vilter 8" Check Valve CL300 Viton Seal CS Body
    List Price $5,900.00 List Price $5,900.00 Web Price $3,449.23
  17. Vilter Default Brand Logo Vilter Default Brand Logo
    3652E Vilter 4" Check Valve/Pressure Control 7.25#
    Add to Quote to request pricing
  18. Vilter Default Brand Logo Vilter Default Brand Logo
    3652F Vilter 4" Check Valve/Pressure Control 29#
    List Price $3,788.00 List Price $3,788.00 Web Price $2,214.52
  19. Ingersoll-Rand-logo Ingersoll-Rand-logo
    38098646 Ingersoll Rand Minimum Pressure Check Valve HP
    Add to Quote to request pricing
  20. Ingersoll-Rand-logo Ingersoll-Rand-logo
    39113311 Ingersoll Rand Check Valve
    Add to Quote to request pricing
  21. Ingersoll-Rand-logo Ingersoll-Rand-logo
    39124847 Ingersoll Rand Minimum Pressure Check Valve
    Web Price $2,121.08
  22. Ingersoll-Rand-logo Ingersoll-Rand-logo
    39442249 Ingersoll Rand Minimum Pressure Check Valve
    Web Price $806.71
  23. Ingersoll-Rand-logo Ingersoll-Rand-logo
    39477674 Ingersoll Rand 3 Check Valve 250 psig
    Add to Quote to request pricing
  24. 3NZW15-LTTS-P Champion Valves 3 3NZW15-LTTS-P Champion Valves 3
    3NZW15-LTTS-P Champion Valves 3" Nozzle Wafer Check Valve, API 594 Axial Flow
    Web Price $771.59
  25. 4 4
    4" ASME Class 150/300# RF Wafer Nozzle Check Valve, Carbon Steel Body, 316 SS Disc, 316 SS Spring with 25% Glass Filled Teflon Seat. Steel and PTFE
    Web Price $1,395.69
  26. Ingersoll-Rand-logo Ingersoll-Rand-logo
    47607504001 Ingersoll Rand 3 Discharge Check Valve Poppet - 150lb Class
    Add to Quote to request pricing
  27. Ingersoll-Rand-logo Ingersoll-Rand-logo
    47625251001 Ingersoll Rand Check Valve to Aftercooler Tube
    Add to Quote to request pricing
  28. Ingersoll-Rand-logo Ingersoll-Rand-logo
    47661854001 Ingersoll Rand 2 Minimum Pressure Check Valve (MPCV) Service Kit
    Add to Quote to request pricing
  29. refrigerating-specialties - Default Image image refrigerating-specialties - Default Image image
    5.065.F-RUV/TF HERL Refrigerating Specialties (RS) 2-1/2 Herl T5F-RUV/TF Check Valve
    List Price $834.00 List Price $834.00 Web Price $556.00
  30. Hansen Default Image Hansen Default Image
    50-1218 Hansen 1-1/22 Bonnet MVP Blank Kit
    Web Price $466.00
  31. 507229 Parker - Refrigerating Specialties HV, 304SS 4WN GLB-T 507229 Parker - Refrigerating Specialties HV, 304SS 4WN GLB-T
    507229 Parker - Refrigerating Specialties HV, 304SS 4WN GLB-T
    List Price $2,212.00 List Price $2,212.00 Web Price $1,320.60
  32. 507245 Parker - Refrigerating Specialties HV, 304SS XB 1-1/4SW GLB-T 507245 Parker - Refrigerating Specialties HV, 304SS XB 1-1/4SW GLB-T
    507245 Parker - Refrigerating Specialties HV, 304SS XB 1-1/4SW GLB-T
    List Price $688.00 List Price $688.00 Web Price $458.67
  33. 507247 Parker - Refrigerating Specialties HV, 304SS XB 1-1/2SW GLB-T 507247 Parker - Refrigerating Specialties HV, 304SS XB 1-1/2SW GLB-T
    507247 Parker - Refrigerating Specialties HV, 304SS XB 1-1/2SW GLB-T
    List Price $1,068.00 List Price $1,068.00 Web Price $702.44
  34. 507251 Parker - Refrigerating Specialties HV, 304SS XB 2-1/2SW GLB-T 507251 Parker - Refrigerating Specialties HV, 304SS XB 2-1/2SW GLB-T
    507251 Parker - Refrigerating Specialties HV, 304SS XB 2-1/2SW GLB-T
    List Price $1,320.00 List Price $1,320.00 Web Price $855.48
  35. 507253 Parker - Refrigerating Specialties HV, 304SS XB 3WN GLB-T 507253 Parker - Refrigerating Specialties HV, 304SS XB 3WN GLB-T
    507253 Parker - Refrigerating Specialties HV, 304SS XB 3WN GLB-T
    List Price $2,039.00 List Price $2,039.00 Web Price $1,217.31
  36. 507327 Parker - Refrigerating Specialties HV, 304SS XB 3/4SW GLB-T 507327 Parker - Refrigerating Specialties HV, 304SS XB 3/4SW GLB-T
    507327 Parker - Refrigerating Specialties HV, 304SS XB 3/4SW GLB-T
    List Price $554.00 List Price $554.00 Web Price $369.33
  37. 507330 Parker - Refrigerating Specialties HV, 304SS XB 1SW GLB-T 507330 Parker - Refrigerating Specialties HV, 304SS XB 1SW GLB-T
    507330 Parker - Refrigerating Specialties HV, 304SS XB 1SW GLB-T
    List Price $595.00 List Price $595.00 Web Price $396.67
  38. 507335 Parker - Refrigerating Specialties HV, 304SS XB 2SW ANGLE 507335 Parker - Refrigerating Specialties HV, 304SS XB 2SW ANGLE
    507335 Parker - Refrigerating Specialties HV, 304SS XB 2SW ANGLE
    List Price $1,029.00 List Price $1,029.00 Web Price $678.35
  39. 507336 Parker - Refrigerating Specialties HV, 304SS XB 2-1/2SW ANGLE 507336 Parker - Refrigerating Specialties HV, 304SS XB 2-1/2SW ANGLE
    507336 Parker - Refrigerating Specialties HV, 304SS XB 2-1/2SW ANGLE
    List Price $1,320.00 List Price $1,320.00 Web Price $855.48
  40. 586068 Parker - Refrigerating Specialties HV, 304SS XB 2-1/2SW GLB-Y 586068 Parker - Refrigerating Specialties HV, 304SS XB 2-1/2SW GLB-Y
    586068 Parker - Refrigerating Specialties HV, 304SS XB 2-1/2SW GLB-Y
    List Price $1,460.00 List Price $1,460.00 Web Price $938.59
  41. 586751 Parker - Refrigerating Specialties HV, 304SS XB 3WN GLOBE-T EXP 586751 Parker - Refrigerating Specialties HV, 304SS XB 3WN GLOBE-T EXP
    586751 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
  42. 5NZW15-LTTS-P Champion Valves 5 5NZW15-LTTS-P Champion Valves 5
    5NZW15-LTTS-P Champion Valves 5" Nozzle Wafer Check Valve, API 594 Axial Flow
    Web Price $1,257.94
  43. 5NZW15/30-CSTS-R Champion Valves 5 5NZW15/30-CSTS-R Champion Valves 5
    5NZW15/30-CSTS-R Champion Valves 5" Nozzle Wafer Check Valve, API 594 Axial Flow
    Web Price $1,608.68
  44. 600AJ-series Phillips Check Valves (In-line Disc Type) 600AJ-series Phillips Check Valves (In-line Disc Type)
    600AJ-series Phillips Check Valves (In-line Disc Type)
    List Price $765.00 List Price $765.00 As low as $414.17
  45. 600AJ-ZR Phillips Check Valve, 2 Orifice, In-Line Disc-Type, 2 Socket Weld Flanges 600AJ-ZR Phillips Check Valve, 2 Orifice, In-Line Disc-Type, 2 Socket Weld Flanges
    600AJ-ZR Phillips Check Valve, 2 Orifice, In-Line Disc-Type, 2 Socket Weld Flanges
    List Price $765.00 List Price $765.00 Web Price $633.11
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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