A factory assembled, pressure tested, multi spring outside mounted double cartridge seal. Designed to handle extreme shaft runout. Ideal for agitators and mixers.

NUTECH 7 MECHANICAL SEAL

Features and Benefits

Springs are isolated from pumped product to eliminate clogging.
Requires no stuffing box.
Engineered to withstand extreme shaft runout.
Stationary seal design removes vast vibration/harmonic problems.
Cartridge designed for easy installation.
Pressure tested for assurance.

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    CODE SIZE
    SHAFT SIZE
    SEALOUTBOARD DISTANCE
    ROTARY SEAT
    GLAND OUTBOARD DITANCE
    .375 BOLT
    .500 BOLT
    .625 BOLT
  

    
    
    
    OUTBOARD DISTANCE
    
    
    
    
  

    
    
    B
    C
    D
    Bolt Circle
    Bolt Circle
    Bolt Circle
  

    
    
    
    
    
    
    
    
  

    8
    0.5
    1.875
    1.75
    4
    2.5
    2.75
    
  

    10
    0.625
    1.875
    1.875
    4
    2.625
    2.875
    
  

    12
    0.75
    1.875
    2
    4
    2.75
    3
    
  

    14
    0.0875
    1.875
    2.125
    4
    2.875
    3.125
    
  

    16
    1
    1.875
    2.25
    5
    3
    3.25
    
  

    18
    1.125
    1.875
    2.675
    5
    3.125
    3.375
    
  

    20
    1.25
    1.875
    2.5
    5
    3.25
    3.5
    
  

    22
    1.375
    1.875
    2.625
    5.5
    3.375
    3.625
    
  

    24
    1.5
    1.875
    2.625
    5.5
    3.375
    3.625
    
  

    26
    1.625
    1.875
    2.875
    5.5
    3.625
    3.875
    
  

    28
    1.75
    1.875
    3
    6
    3.75
    4
    
  

    30
    1.875
    1.875
    3.125
    6
    3.875
    4.125
    
  

    32
    2
    1.875
    3.25
    6
    4
    4.25
    
  

    34
    2.125
    1.875
    3.375
    6.5
    4.125
    4.25
    4.5
  

    36
    2.25
    1.875
    3.5
    6.5
    4.25
    4.5
    4.75
  

    38
    2.375
    1.875
    3.625
    6.5
    4.375
    4.625
    4.875
  

    40
    2.5
    1.875
    3.75
    6.5
    4.5
    4.75
    5
  

    42
    2.625
    1.875
    3.875
    7
    4.625
    4.875
    5.125
  

    44
    2.75
    1.875
    4
    7
    4.75
    5
    5.25
  

    46
    2.875
    1.875
    4.125
    7
    4.875
    5.125
    5.375
  

    48
    3
    2.156
    4.25
    8
    5
    5.25
    5.5
  

    50
    3.125
    2.156
    4.375
    8
    5.125
    5.375
    5.625
  

    52
    3.25
    2.156
    4.5
    8.5
    5.25
    5.5
    5.75
  

    54
    3.375
    2.156
    4.625
    8.5
    5.375
    5.625
    85.875
  

    56
    3.5
    2.156
    4.75
    9
    5.5
    5.57
    6
  

    58
    3.625
    2.156
    4.875
    9
    5.625
    5.875
    6.125
  

    60
    3.75
    2.156
    5
    9.5
    5.75
    6
    6.25
  

    62
    3.875
    2.156
    5.125
    9.5
    5.875
    6.125
    6.375
  

    64
    4
    2.156
    5.25
    10
    6
    6.25
    6.5
  

    66
    4.125
    2.156
    5.375
    10
    6.125
    6.375
    6.625
  

    68
    4.25
    2.156
    5.5
    10.5
    6.25
    6.5
    6.75
  

    70
    4.375
    2.156
    5.625
    10.5
    6.375
    6.625
    6.875
  

    72
    4.5
    2.156
    5.75
    11
    6.5
    6.75
    7
  

    74
    4.625
    2.156
    5.875
    11
    6.625
    6.875
    7.125
  

    76
    4.75
    2.156
    6
    11.5
    6.75
    7
    7.25
  

    78
    4.875
    2.156
    6.125
    11.5
    6.875
    7.125
    7.375
  

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Stuffing Box Data

Number of Studs:

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Positioning:

A round gland is preferred. Can same be used in place of elliptical?

Max allowable OD for gland:

If round gland cannot be used, give max dimensions for elliptical:

Product Data

Fluid:

Shaft Speed:

Temperature (F):

Spec. Gravity:

Pressure (Discharge):

Pressure (Suction):

Pressure (Stuffing Box):

% Solids in fluid:

Does the fluid solidify or crystalize?

Provide details please:

Vapor pressure at pumping temp:

Can a clean liquid flush be used if necessary?

Name flush liquid available:

Max allowable product dilution:

NUTECH 7 MECHANICAL SEAL

Features and Benefits

Request A Mechanical Seal product Quote

Use this form to provide us the necessary information to quote your seal:

Dixie Packing & Seal