Welcome to PSP Seals,

Pro Seal is an engineering driven, stocking distributor specialized in industrial sealing solutions for a variety of markets, including hydraulic and fluid power applications.

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  1. Inch Bore Diameter: 4.000
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Category
  1. PC Piston Seals (4)
  2. PG Piston Seals (3)
Manufacturer
  1. Black Hawk Seals
Series
  1. Inch
Inch Bore Diameter
  1. 1.000
  2. 1.125
  3. 1.250
  4. 1.312
  5. 1.375
  6. 1.500
  7. 1.562
  8. 1.625
  9. 1.750
  10. 1.875
  11. 10.000
  12. 10.500
  13. 11.000
  14. 12.000
  15. 12.500
  16. 13.000
  17. 14.000
  18. 14.500
  19. 15.000
  20. 2.000
  21. 2.125
  22. 2.250
  23. 2.375
  24. 2.500
  25. 2.625
  26. 2.750
  27. 2.875
  28. 3.000
  29. 3.125
  30. 3.250
  31. 3.375
  32. 3.500
  33. 3.625
  34. 3.750
  35. 3.875
  36. 4.000
  37. 4.125
  38. 4.250
  39. 4.375
  40. 4.500
  41. 4.625
  42. 4.750
  43. 4.875
  44. 5.000
  45. 5.000
  46. 5.125
  47. 5.250
  48. 5.250
  49. 5.375
  50. 5.500
  51. 5.500
  52. 5.750
  53. 6.000
  54. 6.250
  55. 6.500
  56. 7.000
  57. 7.000
  58. 7.250
  59. 7.500
  60. 7.500
  61. 8.000
  62. 8.000
  63. 8.500
  64. 9.000
  65. 9.500

Piston Seals

    Item #
    Description
    Operating Condition
    PC Piston Seal
    PC Piston Seal

    MFG: Black Hawk Seals


    4.000(OD) x 3.442(ID) x 0.420(L)
    Parameter Unit Low Extreme Normal Operation High Extreme
    Pressure psi 0 - 7,500 12,500
    Temperature °F -65 -40 - 250 275
    Speed fps 0 - 5 10
    PC Piston Seal
    PC Piston Seal

    MFG: Black Hawk Seals


    4.000(OD) x 3.522(ID) x 0.579(L)
    Parameter Unit Low Extreme Normal Operation High Extreme
    Pressure psi 0 - 7,500 12,500
    Temperature °F -65 -40 - 250 275
    Speed fps 0 - 5 10
    PC Piston Seal
    PC Piston Seal

    MFG: Black Hawk Seals


    4.000(OD) x 3.522(ID) x 0.579(L)
    Parameter Unit Low Extreme Normal Operation High Extreme
    Pressure psi 0 - 7,500 12,500
    Temperature °F -65 -40 - 250 275
    Speed fps 0 - 5 10
    PC Piston Seal
    PC Piston Seal

    MFG: Black Hawk Seals


    4.000(OD) x 3.522(ID) x 0.579(L)
    Parameter Unit Low Extreme Normal Operation High Extreme
    Pressure psi 0 - 7,500 12,500
    Temperature °F -65 -40 - 250 275
    Speed fps 0 - 5 10
    Piston Seal - PG
    Piston Seal - PG

    MFG: Black Hawk Seals


    4.000(OD) x 3.462(ID) x 0.283(L)
    Parameter Unit Low Extreme Normal Operation High Extreme
    Pressure psi 0 - 5,000 7,500
    Temperature °F -65 -40 - 250 275
    Speed fps 0 - 2 3
    Piston Seal - PG
    Piston Seal - PG

    MFG: Black Hawk Seals


    4.000(OD) x 3.598(ID) x 0.160(L)
    Parameter Unit Low Extreme Normal Operation High Extreme
    Pressure psi 0 - 5,000 7,500
    Temperature °F -65 -40 - 250 275
    Speed fps 0 - 2 3
    Piston Seal - PG
    Piston Seal - PG

    MFG: Black Hawk Seals


    4.000(OD) x 3.630(ID) x 0.281(L)
    Parameter Unit Low Extreme Normal Operation High Extreme
    Pressure psi 0 - 5,000 7,500
    Temperature °F -65 -40 - 250 275
    Speed fps 0 - 2 3