Skip to content

HERCULES MKR BUFFER SEAL

    MKR Buffer Seal

    Molded in PTFE with a rubber energizer, this seal absorbs the shock of pressure spikes to protect the rod seal.

    SEAL INFORMATION
    MATERIALFILLED PTFE BUFFER
    70A NITRILE
    ENERGIZER
    TEMPERATURE
    RANGE
    -40° TO +220° F
    PRESSURE
    RANGE
    0 TO 5,000 PSI
    SPEED12 FT/SEC
    Part NumberA
    Nom. ID
    B
    Nom. OD
    C
    Nom. Ht
    MKR-08X13X2
    MKR-08X15.5X3
    MKR-12X17X2
    MKR-12X19.5X3
    MKR-14X21.5X3
    MKR-15X22.5X3
    MKR-16X23.5X3
    MKR-18X23X2
    MKR-18X25.5X3
    MKR-20X27.5X3
    MKR-20X31X4
    MKR-22X29.5X3
    MKR-22X33X4
    MKR-25X32.5X3
    MKR-25X35.7X4
    MKR-28X35.5X3
    MKR-28X39X4
    MKR-30X37.5X3
    MKR-30X40.7X3.9
    MKR-30X40.7X4U
    MKR-32X39.5X3
    MKR-32X43X4
    MKR-35X42.5X3
    MKR-35X46X4
    MKR-36X43.5X3
    MKR-36X47X4
    MKR-40X51X4
    MKR-40X52.6X4
    MKR-40X55.5X5.9
    MKR-45X56X4
    MKR-45X57.6X4
    MKR-45X60.5X5.9
    MKR-50X60X4.5
    MKR-50X60.8X4.2
    MKR-50X61X4
    MKR-50X62.6X4
    MKR-50X65.5X5.9
    MKR-55X70.5X5.9
    MKR-56X68.6X4
    MKR-56X71.5X5.9
    MKR-60X71X4
    MKR-60X75.5X5.9
    MKR-63X75.6X3.9
    MKR-63X78.5X5.9
    MKR-65X80.5X5.9
    MKR-70X81X4
    MKR-70X85.5X5.9
    MKR-70X86.28X5.23
    MKR-75X90.5X5.9
    MKR-80X95.5X5.9
    MKR-85X100.5X5.9
    MKR-90X105.5X5.9
    MKR-95X110.5X5.9
    MKR-100X115.5X5.9
    MKR-105X120.5X5.9
    MKR-110X125.5X5.9
    MKR-115X130.5X5.9
    MKR-120X135.5X5.9
    MKR-125X140.5X5.9
    MKR-130X145.5X5.9
    MKR-140X155.5X5.9
    MKR-150X165.5X5.9
    MKR-160X175.5X5.9
    MKR-160X180.5X8.1
    MKR-170X185.5X5.9
    MKR-170X190.5X8.1
    8
    8
    12
    12
    14
    15
    16
    18
    18
    20
    20
    22
    22
    25
    25
    28
    28
    30
    30
    30
    32
    32
    35
    35
    36
    36
    40
    40
    40
    45
    45
    45
    50
    50
    50
    50
    50
    55
    56
    56
    60
    60
    63
    63
    65
    70
    70
    70
    75
    80
    85
    90
    95
    100
    105
    110
    115
    120
    125
    130
    140
    150
    160
    160
    170
    170
    13
    15.5
    17
    19.5
    21.5
    22.5
    23.5
    23
    25.5
    27.5
    31
    29.5
    33
    32.5
    35.7
    35.5
    39
    37.5
    40.7
    40.7
    39.5
    43
    42.5
    46
    43.5
    47
    51
    52.6
    55.5
    56
    57.6
    60.5
    60
    60.8
    61
    62.6
    65.5
    70.5
    68.6
    71.5
    71
    75.5
    75.6
    78.5
    80.5
    81
    85.5
    86.28
    90.5
    95.5
    100.5
    105.5
    110.5
    115.5
    120.5
    125.5
    130.5
    135.5
    140.5
    145.5
    155.5
    165.5
    175.5
    180.5
    185.5
    190.5
    2
    3
    2
    3
    3
    3
    3
    2
    3
    3
    4
    3
    4
    3
    4
    3
    4
    3
    3.9
    4
    3
    4
    3
    4
    3
    4
    4
    4
    5.9
    4
    4
    5.9
    4.5
    3.9
    4
    4
    5.9
    5.9
    4
    5.9
    4
    5.9
    3.9
    5.9
    5.9
    4
    5.9
    5.23
    5.9
    5.9
    5.9
    5.9
    5.9
    5.9
    5.9
    5.9
    5.9
    5.9
    5.9
    5.9
    5.9
    5.9
    5.9
    7.9
    5.9
    7.9