MECHANICAL SEALS
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    SJ1

     

                                   Replace John Crane type1
                   
                                   Main Characteristics:
                                   Pressure: 1Mpa   
                                   Speed: 12m/s   
                                   Temperature: -200C 1500C
                                   MATERIALS:
                                   Seal Face: Carbon/SIC/TC 
                                   Stationary Ring: Ceramic/SIC/TC             
                                   Secondary Ring: NBR/EPDM/VITON  
                                   Spring&Other Parts: SS304/SS316

    Model

    d

    D

    D1

    L1

    L2

    SJ1-5/8"

    15.875

    27.76

    31.75

    10.29

    33.52

    SJ1-3/4"

    19.05

    30.6

    34.93

    10.29

    33.52

    SJ1-7/8"

    22.225

    35

    38.1

    10.29

    35.13

    SJ1-1"

    25.4

    39

    41.28

    11.1

    39.87

    SJ1-1 1/8"

    28.575

    42

    44.45

    11.1

    41.48

    SJ1-1 1/4"

    31.75

    45

    47.63

    11.1

    41.48

    SJ1-1 3/8"

    34.925

    49

    50.8

    11.1

    43.05

    SJ1-1 1/2"

    38.1

    51

    53.98

    11.1

    43.05

    SJ1-1 5/8"

    41.275

    58

    60.33

    12.7

    51

    SJ1-1 3/4"

    44.45

    61

    63.5

    12.7

    51

    SJ1-1 7/8"

    47.625

    63.8

    66.68

    12.7

    54.17

    SJ1-2"

    50.8

    68

    69.85

    12.7

    54.17

    SJ1-2 1/8"

    53.9

    71.42

    76.2

    14.27

    60.53

    SJ1-2 1/4"

    57.1

    74.6

    79.38

    14.27

    60.53

    SJ1-2 3/8"

    60.3

    77.77

    82.55

    14.27

    63.7

    SJ1-2 1/2"

    63.5

    80.95

    85.73

    14.27

    63.7

    SJ1-2 5/8"

    66.6

    85.73

    85.73

    15.9

    70.05

    SJ1-2 3/4"

    69.8

    88.9

    88.9

    15.9

    70.05

    SJ1-2 7/8"

    73

    92.08

    95.25

    15.9

    73.2

    SJ1-3"

    76.2

    95.25

    98.43

    15.9

    73.2

     

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