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HERCULES MPSA PISTON SEAL

    MPSA Piston Seal

    Designed to fit on one or two piece pistons, this piston seal employs a nitrile seal for high sealability, nylon split back-ups for extrusion resistance, and two split bearing rings. No further support bearings are required.

    SEAL INFORMATION
    MATERIAL70A NBR SEAL
    NYLON BACK-UP &
    BEARING
    TEMPERATURE
    RANGE    		-22° TO +212° F
    PRESSURE
    RANGE    		0 TO 6,000 PSI
    SPEED1.5 FT/SEC
    Part NumberA
    Nom.ID    		B
    Nom.OD    		C
    Nom.Ht
    MPSA-020
    MPSA-025
    MPSA-025A
    MPSA-025B
    MPSA-028
    MPSA-030A
    MPSA-032A
    MPSA-032C
    MPSA-032
    MPSA-032D
    MPSA-035A
    MPSA-035
    MPSA-040D
    MPSA-040F
    MPSA-040E
    MPSA-040H
    MPSA-040G
    MPSA-045A
    MPSA-045B
    MPSA-045
    MPSA-050
    MPSA-050D
    MPSA-050A
    MPSA-050B
    MPSA-055
    MPSA-055B
    MPSA-060
    MPSA-060C
    MPSA-060B
    MPSA-063E
    MPSA-063
    MPSA-063C
    MPSA-063A
    MPSA-063B
    MPSA-065A
    MPSA-065
    MPSA-070
    MPSA-070B
    MPSA-070C
    MPSA-070A
    MPSA-075
    MPSA-075A
    MPSA-080
    MPSA-080D
    MPSA-080C
    MPSA-080B
    MPSA-080A
    MPSA-085
    MPSA-090
    MPSA-090C
    MPSA-090B
    MPSA-092
    MPSA-095
    MPSA-100
    MPSA-100B
    MPSA-100E
    MPSA-100A
    MPSA-100F
    MPSA-105
    MPSA-105A
    MPSA-110
    MPSA-110A
    MPSA-110C
    MPSA-110D
    MPSA-110E
    MPSA-110B
    MPSA-115
    MPSA-115B
    MPSA-120
    MPSA-120B
    MPSA-125
    MPSA-125G
    MPSA-125E
    MPSA-125A
    MPSA-125F
    MPSA-130
    MPSA-135
    MPSA-140
    MPSA-140B
    MPSA-140A
    MPSA-140E
    MPSA-140C
    MPSA-140F
    MPSA-145
    MPSA-150
    MPSA-150D
    MPSA-150A
    MPSA-150B
    MPSA-150C
    MPSA-160A
    MPSA-160F
    MPSA-160
    MPSA-160H
    MPSA-160D
    MPSA-160B
    MPSA-165A
    MPSA-170A
    MPSA-170
    MPSA-175B
    MPSA-180A
    MPSA-180
    MPSA-180B
    MPSA-180C
    MPSA-185
    MPSA-190
    MPSA-195
    MPSA-200A
    MPSA-200D
    MPSA-200
    MPSA-200B
    MPSA-200F
    MPSA-210
    MPSA-220A
    MPSA-225
    MPSA-230
    MPSA-240
    MPSA-250C
    MPSA-250D
    MPSA-250A
    MPSA-250B
    MPSA-260
    MPSA-280    		11
    15
    15
    16
    19
    21
    22
    22
    22
    24
    25
    25
    26
    30
    30
    32
    32
    29
    31
    35
    34
    34
    38
    40
    39
    39
    44
    44
    48
    47
    47
    47
    51
    53
    49
    50
    50
    54
    55
    58
    55
    59
    60
    60
    62
    65
    66
    65
    70
    72
    76
    82
    75
    75
    80
    82
    85
    86
    80
    92.5
    85
    85
    90
    92
    95
    96
    90
    97
    95
    106
    100
    100
    103
    105
    108
    105
    110
    115
    115
    115
    118
    120
    123
    120
    125
    125
    125
    128
    133
    130
    130
    135
    135
    138
    140
    140
    140
    145
    150
    150
    155
    158
    163
    160
    165
    170
    170
    170
    175
    175
    180
    185
    195
    200
    205
    215
    220
    225
    225
    230
    235
    250    		20
    25
    25
    25
    28
    30
    32
    32
    32
    32
    35
    35
    40
    40
    40
    40
    40
    45
    45
    45
    50
    50
    50
    50
    55
    55
    60
    60
    60
    63
    63
    63
    63
    63
    65
    65
    70
    70
    70
    70
    75
    75
    80
    80
    80
    80
    80
    85
    90
    90
    90
    92
    95
    100
    100
    100
    100
    100
    105
    105
    110
    110
    110
    110
    110
    110
    115
    115
    120
    120
    125
    125
    125
    125
    125
    130
    135
    140
    140
    140
    140
    140
    140
    145
    150
    150
    150
    150
    150
    160
    160
    160
    160
    160
    160
    165
    170
    170
    175
    180
    180
    180
    180
    185
    190
    195
    200
    200
    200
    200
    200
    210
    220
    225
    230
    240
    250
    250
    250
    250
    260
    280    		13.5
    12.5
    16.4
    13.5
    13.5
    13.5
    12.5
    15.5
    16.3
    15.5
    15.5
    16.4
    15.5
    12.5
    16.4
    10
    15.5
    18.4
    15.5
    16.4
    18.4
    20.5
    20.5
    12.5
    18.4
    20.5
    18.4
    20.5
    20.5
    18.4
    19.4
    20.5
    20.15
    12.5
    20.5
    18.4
    22.4
    20.5
    20
    20.15
    22.4
    20.5
    22.4
    25
    22.5
    20
    22.5
    22.4
    22.4
    22.5
    22.5
    12.5
    22.4
    22.4
    25
    22.5
    20
    22.5
    22.5
    14.3
    22.4
    25
    25.3
    22.5
    20
    22.5
    22.4
    22.5
    22.4
    22.5
    25.4
    45
    26.5
    25
    26.5
    25.4
    25.4
    25.4
    25.4
    45
    26.5
    25
    26.5
    25.4
    25.4
    25.5
    45
    26.5
    26.5
    25.4
    25.4
    25.4
    32
    26.5
    25
    25.3
    25
    25.3
    25.4
    35.4
    25.4
    26.5
    26.5
    25.3
    25.4
    25.4
    35.4
    36
    25.4
    45
    31.5
    25.4
    25.7
    25.4
    25.3
    25.3
    35.3
    25.3
    31.5
    31.5
    35.1
    36.3