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ISC series

    ISC series, Flowserve orignal. Please check details in catalogue as below.

Installation drawings and sizes of ISC series.pdf

ISC1 is replacement seal of Flowserve ISC series type.

Single seal face cartridge seal.

Could be designed to metal bellow/multiple spring, basicly could be equivalent to John Crane 5610/5611/5615.

Please contact us if you need this type.


Installation size and drawing of ISC1 for Flowserve Single Cartridge Seals

1


2

d

d3

Dz

F

G

J

K

Dm

S

P

Q

Shaft &

Box Bore

Gland

Seal

Box Depth

Seal

Dist. to Obst.

Bolt

Bolt

Seal

Box

Seal Size

(Min) (Max)

OD

Depth

(Min)

Extension

(Min)

Circle

Slot Dia.

Depth

Depth(Min)

1.000

1.625-1.875

3.69
-3.75

0.212

0.274

1.913

1.975

2.750

0.440

0.812

0.874

1.125

1.75-2

3.69
-3.75

0.212

0.274

1.913

1.975

2.875

0.440

0.962

1.024

1.250

1.89-2.245

4.19
-4.25

0.212

0.274

1.913

1.975

3.125

0.562

N/A

N/

1.375

2-2.375

4.32
-4.38

0.212

0.264

1.913

1.975

3.250

0.440

1.127

1.189

1.437

2.25-2.688

4.72
-4.78

0.222

0.284

1.958

2.02

3.750

0.560

N/A

N/A

1.500

2.25-2.525

4.69
-4.75

0.202

0.264

1.973

2.035

3.750

0.560

1.152

1.214

1.625

2.375-2.78

4.69
-4.75

0.202

0.264

1.973

2.035

3.750

0.560

1.152

1.214

1.750

2.5-2.875

4.94
-5

0.202

0.264

1.973

2.035

3.875

0.560

1.152

1.214

1.875

2.625-2.875

4.94
-5

0.202

0.264

1.973

2.035

3.875

0.560

1.153

1.214

1.937

2.75-3.03

5.09
-5.15

0.202

0.264

1.973

2.035

4.120

0.688

N/A

N/A

2.000

2.75-3.03

5.09
-5.15

0.202

0.264

1.973

2.035

4.120

0.688

1.152

1.214

2.125

2.875-3.125

5.94
-6

0.202

0.264

1.973

2.035

4.250

0.750

1.092

1.154

2.250

3-3.318

5.94
-6

0.206

0.268

1.973

2.035

4.440

0.750

N/A

N/A

2.375

3.125-3.687

6.32
-6.38

0.202

0.264

1.973

2.035

4.875

0.750

1.287

1.349

2.437

3.375-3.687

6.32
-6.38

0.233

0.295

1.942

2.004

4.875

0.750

N/A

N/A

2.500

3.375-3.687

6.32-6.38

0.202

0.264

1.973

2.035

4.875

0.750

1.287

1.349

2.625

3.625-4.312

7.19-7.25

0.204

0.266

2.726

2.788

5.625

0.880

1.129

1.191

2.750

3.750-4.312

7.19-7.25

0.204

0.266

2.726

2.788

5.625

0.880

1.129

1.191

3

4


d

d3

Dz

F

G

J

K

Dm

S

Shaft &

Box Bore

Gland

Seal

Box Depth

Seal

Dist. to Obst.

Bolt

Bolt

Seal Size

(Min) (Max)

OD

Depth

(Min)

Extension

(Min)

Circle

Slot Dia.

25

41.28 47.50

93.7 - 95.3

5.38

6.96

48.59

50.17

69.85

11.18

28

44.45 50.80

93.7 - 95.3

5.38

6.96

48.59

50.17

73.03

11.18

30

48.01 57.02

106.4 - 108.0

5.38

6.96

48.59

50.17

79.38

14.27

33

50.80 60.33

109.7 - 111.3

5.38

6.96

48.59

50.17

82.55

14.27

35

50.80 60.33

109.7 - 111.3

5.38

6.96

48.59

50.17

82.55

14.27

38

57.15 64.14

119.1 - 120.7

5.38

6.96

48.59

50.17

95.25

14.27

40

60.33 70.61

119.1 - 120.7

5.13

6.71

50.11

51.69

95.25

14.27

43

63.50 73.03

125.5 - 127.0

5.13

6.71

50.11

51.69

98.43

14.27

45

66.68 73.03

125.5 - 127.0

5.13

6.71

50.11

51.69

98.43

14.27

48

67.06 73.41

136.4 - 137.9

5.13

6.71

50.11

51.69

97.99

14.27

50

69.85 76.96

127.0 - 130.0

5.13

6.71

50.11

51.69

104.65

17.48

53

73.03 79.38

150.9 - 152.4

5.13

6.71

50.11

51.69

112.78

19.05

55

79.38 93.65

160.5 - 162.1

5.13

6.71

50.11

51.69

123.83

19.05

60

79.38 94.62

160.5 - 162.1

5.13

6.71

50.11

51.69

123.83

19.05

65

89.92 98.81

179.5 - 181.0

1.93

3.51

53.42

54.99

127

17.48

70

95.25 109.52

182.6 - 184.2

5.18

6.76

69.24

70.82

142.88

22.35



Flowserve ISC2 replacement seal.

Double faces cartridge seal, could be metal bellow or multiple spring design, as the detailed sealing condition requirement.

Please contact us if you need.


Installation size and drawing of ISC2 for Flowserve Dual Cartridge Seals

1


d

d3

Dz

F

G

J

K

Dm

S

Shaft &

Box Bore

Gland

Seal

Box Depth

Seal

Dist. to Obst.

Bolt

Bolt

Seal Size

(Min) (Max)

OD

Depth

(Min)

Extension

(Min)

Circle

Slot Dia.

1.000

1.625 1.875

3.69-3.75

1.838

1.900

2.062

2.124

2.75

0.44

1.125

1.750 2.000

3.69-3.75

1.838

1.900

2.062

2.124

2.875

0.44

1.250

1.890 2.245

4.19-4.25

1.838

1.900

2.062

2.124

3.125

0.562

1.375

2.000 2.375

4.32-4.38

1.838

1.900

2.062

2.124

3.25

0.44

1.437

2.250 2.688

4.72-4.78

1.903

1.965

2.122

2.184

3.75

0.56

1.500

2.250 2.525

4.69-4.75

1.903

1.965

2.122

2.184

3.75

0.56

1.625

2.375 2.780

4.69-4.75

1.903

1.965

2.122

2.184

3.75

0.56

1.750

2.500 2.875

4.94-5.00

1.903

1.965

2.122

2.184

3.875

0.56

1.875

2.625 2.875

4.94-5.00

1.903

1.965

2.122

2.184

3.875

0.56

1.937

2.750 2.030

5.09-5.15

1.903

1.965

2.122

2.184

4.12

0.688

2.000

2.750 3.030

5.09-5.15

1.903

1.965

2.122

2.184

4.12

0.688

2.125

2.875 3.125

5.94-6

1.903

1.965

2.122

2.184

4.25

0.75

2.250

3.000 3.318

5.94-6

1.903

1.965

2.122

2.184

4.4

0.75

2.375

3.125 3.687

6.32 - 6.38

1.903

1.965

2.122

2.184

4.875

0.75

2.437

3.375 3.687

6.32-6.38

1.934

1.996

2.091

2.153

4.875

0.75

2.500

3.375 3.687

6.32-6.38

1.903

1.965

2.122

2.184

4.875

0.75

2.625

3.625 4.312

7.19-7.25

2.429

2.491

2.906

2.968

5.625

0.88

2.750

3.750 4.312

7.19-7.25

2.429

2.491

2.906

2.968

5.625

0.88


d

d3

Dz

F

G

J

K

Dm

S

Shaft &

Box Bore

Gland

Seal

Box Depth

Seal

Dist. to Obst.

Bolt

Bolt

Seal Size

(Min) (Max)

OD

Depth

(Min)

Extension

(Min)

Circle

Slot Dia.

25

41.28 47.50

93.7 - 95.3

46.69

48.26

52.37

53.95

69.85

11.18

28

44.45 50.80

93.7 - 95.3

46.69

48.26

52.37

53.95

73.03

11.18

30

48.01 57.02

106.4 - 108.0

46.69

48.26

52.37

53.95

79.38

14.27

33

50.80 60.33

109.7 - 111.3

46.69

48.26

52.37

53.95

82.55

14.27

35

50.80 60.33

109.7 - 111.3

46.69

48.26

52.37

53.95

82.55

14.27

38

57.15 64.14

119.1 - 120.7

48.34

49.91

53.9

55.47

95.25

14.27

40

60.33 70.61

119.1 - 120.7

48.34

49.91

53.9

55.47

95.25

14.27

43

63.50 73.03

125.5 - 127.0

48.34

49.91

53.9

55.47

98.43

14.27

45

66.68 73.03

125.5 - 127.0

48.34

49.91

53.9

55.47

98.43

14.27

48

67.06 73.41

136.4 - 137.9

48.34

49.91

53.9

55.47

97.99

14.27

50

69.85 76.96

127.0 - 130.0

48.34

49.91

53.9

55.47

104.65

17.48

53

73.03 79.38

150.9 - 152.4

48.34

49.91

53.9

55.47

112.78

19.05

55

79.38 93.65

160.5 - 162.1

48.34

49.91

53.9

55.47

123.83

19.05

60

79.38 94.62

160.5 - 162.1

48.34

49.91

53.9

55.47

123.83

19.05

65

89.92 98.81

179.5 - 181.0

45.06

46.63

57.2

58.78

127

17.48

70

95.25 109.52

182.6 - 184.2

61.7

63.27

73.81

75.39

142.88

22.35