Skip to content

HERCULES KR-V BUFFER SEAL

    KR-V Buffer Seal

    Molded in bronze-filled PTFE with an FKM energizer, this seal is used to protect the primary seal from damage caused by pressure spikes and excessive heat build up.

    SEAL INFORMATION
    MATERIALBRONZE PTFE BUFFER FKM ENERGIZER
    TEMPERATURE
    RANGE
    -20° TO +400° F
    PRESSURE
    RANGE
    0 TO 5,000 PSI
    SPEED12 FT/SEC
    Part NumberA
    Nom. ID
    B
    Nom. OD
    C
    Nom. Ht
    KR-10001V
    KR-11201V
    KR-12501V
    KR-12502V
    KR-13702V
    KR-15001V
    KR-15002V
    KR-15003V
    KR-17501V
    KR-17502V
    KR-17503V
    KR-18702V
    KR-20002V
    KR-20003V
    KR-21202V
    KR-22502V
    KR-25002V
    KR-25003V
    KR-26203V
    KR-27503V
    KR-30002V
    KR-30003V
    KR-32503V
    KR-35003V
    KR-37503V
    KR-40002V
    KR-40003V
    KR-45003V
    KR-45004V
    KR-47503V
    KR-50003V
    KR-50004V
    KR-55004V
    KR-57504V
    KR-60003V
    KR-60004V
    KR-65003V
    KR-67504V
    KR-70003V
    KR-90004V
    1
    1-1/8
    1-1/4
    1-1/4
    1-3/8
    1-1/2
    1-1/2
    1-1/2
    1-3/4
    1-3/4
    1-3/4
    1-7/8
    2
    2
    2-1/8
    2-1/4
    2-1/2
    2-1/2
    2-5/8
    2-3/4
    3
    3
    3-1/4
    3-1/2
    3-3/4
    4
    4
    4-1/2
    4-1/2
    4-3/4
    5
    5
    5-1/2
    5-3/4
    6
    6
    6-1/2
    6-3/4
    7
    9
    1.287
    1.407
    1.537
    1.671
    1.791
    1.787
    1.921
    2.094
    2.037
    2.171
    2.344
    2.291
    2.421
    2.594
    2.541
    2.671
    2.921
    3.094
    3.214
    3.344
    3.421
    3.594
    3.844
    4.094
    4.344
    4.421
    4.594
    5.094
    5.307
    5.344
    5.594
    5.807
    6.307
    6.557
    6.594
    6.807
    7.094
    7.557
    7.594
    9.807
    .122
    .122
    .122
    .155
    .155
    .122
    .155
    .235
    .122
    .155
    .235
    .155
    .155
    .235
    .155
    .155
    .155
    .235
    .235
    .235
    .155
    .235
    .235
    .235
    .235
    .155
    .235
    .235
    .305
    .235
    .235
    .305
    .305
    .305
    .235
    .305
    .235
    .305
    .235
    .305