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ISC Innovative Standard Cartridge Seal - Installation Instructions for Machinery Components
Standard bore single pusher and bellows (inch sizes)
1.000 1.625 1.875 2.115 3.69 - 3.75 0.212 0.274 1.913 1.975 2.750 0.440
1.125 1.750 2.000 2.240 3.69 - 3.75 0.212 0.274 1.913 1.975 2.875 0.440
1.250 1.890 2.245 2.495 4.19 - 4.25 0.212 0.274 1.913 1.975 3.125 0.562
1.375 2.000 2.375 2.615 3.94 - 4.00 0.212 0.264 1.913 1.975 3.250 0.440
1.437* 2.250 2.688 2.775 4.72 - 4.78 0.222 0.284 1.973 2.035 3.750 0.560
1.500 2.250 2.525 2.775 4.69 - 4.75 0.202 0.264 1.973 2.035 3.750 0.560
1.625 2.375 2.780 3.030 4.69 - 4.75 0.202 0.264 1.973 2.035 3.750 0.560
1.750 2.500 2.875 3.150 4.49 - 5.00 0.202 0.264 1.973 2.035 3.875 0.560
1.875 2.625 2.875 3.150 4.94 - 5.00 0.202 0.264 1.973 2.035 3.875 0.560
1.937 2.690 2.920 TBD TBD 0.207 0.269 1.973 2.035 TBD TBD
2.000 2.750 3.030 3.280 5.00 - 5.12 0.202 0.264 1.973 2.035 4.120 0.688
2.125 2.875 3.125 3.430 5.94 - 6.00 0.202 0.264 1.973 2.035 4.250 0.750
2.250 3.000 3.280 TBD TBD 0.206 0.268 1.973 2.035 TBD TBD
2.375 3.125 3.687 3.975 6.32 - 6.38 0.202 0.264 1.973 2.035 4.875 0.750
2.437* 3.375 3.450 TBD 6.32 - 6.38 0.233 0.295 1.942 2.004 4.875 0.750
2.500 3.375 3.687 3.975 6.32 - 3.38 0.202 0.264 1.973 2.035 4.875 0.750
2.625 3.625 4.312 4.615 7.19 - 7.25 0.204 0.266 2.726 2.788 5.625 0.880
2.750 3.750 4.312 4.615 7.19 - 7.25 0.204 0.266 2.726 2.788 5.625 0.880
ØA
Shaft Size
& Seal Size
ØC
J
K
ØE
ØD
G
F
ØA
Shaft Size
& Seal Size
J
K
ØC
ØD
ØE
G
F
ISC1BX
Single Metal Bellows
Cartridge Seal
Quench or Drain tap NPT size: .375" through 2.5" Seal Size
.500" for 2.75"
Seal Size
Inlet or Outlet tap NPT size: .375" through 2.0"
Seal Size
.500" through 2.75"
Seal Size
A C D E F G J K L M
Shaft&
Box
Gasket
Gland Box
Distance
Box
Box
Seal Size Bore OD OD Depth to Obst.
Circle
Slot
(Min) (Max) (Min) (Max) (Min) (Min)
ISC1PX
Single Pusher Cartridge
Seal
Slotted Gland Detail
Standard bore dual pusher and bellows (inch sizes)
ØA
Shaft Size
& Seal Size
J
K
ØE
G
F
ØC
ØD
ØA
Shaft Size
& Seal Size
G
F
J
K
ØE
ØC
ØD
ISC1BB
Dual Metal Bellows
Cartridge Seal
ISC1PP
Dual Pusher Cartridge
Seal
1.000 1.625 1.875 2.115 3.69 - 3.75 1.838 1.900 2.062 2.124 2.750 0.440
1.125 1.750 2.000 2.240 3.69 - 3.75 1.838 1.900 2.062 2.124 2.875 0.440
1.250 1.890 2.245 2.295 4.19 - 4.25 1.838 1.900 2.062 2.124 3.125 0.562
1.375 2.000 2.375 2.615 3.94 - 4.00 1.838 1.900 2.062 2.124 3.250 0.440
1.437* 2.250 2.688 2.775 4.72 - 4.78 1.903 1.965 2.122 2.184 3.750 0.560
1.500 2.250 2.525 2.775 4.69 - 4.75 1.903 1.965 2.122 2.184 3.750 0.560
1.625 2.375 2.780 3.030 4.69 - 4.75 1.903 1.965 2.122 2.184 3.750 0.560
1.750 2.500 2.875 3.150 4.94 - 5.00 1.903 1.965 2.122 2.184 3.875 0.560
1.875 2.625 2.875 3.150 4.94 - 5.00 1.903 1.965 2.122 2.184 3.875 0.560
1.937 2.690 2.920 TBD TBD 1.903 1.965 2.122 2.184 TBD TBD
2.000 2.750 3.030 3.280 5.00 - 5.12 1.903 1.965 2.122 2.184 4.120 0.688
2.125 2.875 3.125 3.430 5.94 - 6.00 1.903 1.965 2.122 2.184 4.250 0.750
2.250 3.000 3.280 TBD TBD 1.903 1.965 2.122 2.184 TBD TBD
2.375 3.125 3.687 3.975 6.32 - 6.38 1.903 1.965 2.122 2.184 4.875 0.750
2.437* 3.375 3.450 TBD 6.32 - 6.38 1.934 1.966 2.091 2.153 4.875 0.750
2.500 3.375 3.687 3.975 6.32 - 6.38 1.903 1.965 2.122 2.184 4.875 0.750
2.625 3.625 4.312 4.615 7.19 - 7.25 2.429 2.491 2.906 2.968 5.625 0.880
2.750 3.750 4.312 4.615 7.19 - 7.25 2.429 2.491 2.906 2.968 5.625 0.880
Quench or Drain tap NPT size: .375" through 65mm Seal Size
.500" for 70mm Seal Size
Inlet or Outlet tap NPT size: .375" through 50mm Seal Size
.500" through 70mm Seal Size
A C D E F G J K L M
Shaft&
Box
Gasket
Gland Box
Distance
Box
Box
Seal Size Bore OD OD Depth to Obst.
Circle
Slot
(Min) (Max) (Min) (Max) (Min) (Min)
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