2231.25/25S

d

d

Size

code

D1

D3

D6

L1

L2

Gasket

think

inch

mm

inch

mm

inch

mm

inch

mm

inch

mm

inch

mm

0.500

12

0127

0.539

13.7

1.563

39.70

1.144

29.05

0.685

17.40

0.311

7.9

0.8

–

15

0150

0.630

16.0

1.614

41.00

1.256

31.90

0.685

17.40

0.311

7.9

0.8

0.625

16

0158

0.661

16.8

1.720

43.69

1.301

33.04

0.685

17.40

0.311

7.9

0.8

0.750

19

0191

0.787

20.0

1.831

46.50

1.426

36.21

0.685

17.40

0.311

7.9

0.8

–

20

0200

0.827

21.0

1.850

47.00

1.453

36.90

0.685

17.40

0.311

7.9

0.8

0.875

22

0222

0.913

23.2

1.949

49.50

1.551

39.39

0.685

17.40

0.311

7.9

0.8

1.000

25

0254

1.039

26.4

2.067

52.50

1.676

42.56

0.685

17.40

0.311

7.9

0.8

1.125

28

0286

1.165

29.6

2.303

58.50

1.801

45.74

1.059

26.90

0.437

11.1

0.8

   -　

30

0300

1.220

31.0

2.313

58.75

1.917

48.69

1.059

26.90

0.437

11.1

1.6

1.250

–

0317

1.287

32.7

2.500

63.50

1.988

50.50

1.059

26.90

0.437

11.1

1.6

   -　

33

0330

1.339

34.0

2.559

65.00

2.059

52.30

1.059

26.90

0.437

11.1

1.6

1.375

35

0349

1.417

36.0

2.579

65.50

2.113

53.68

1.059

26.90

0.437

11.1

1.6

1.500

38

0381

1.539

39.1

2.736

69.50

2.238

56.85

1.059

26.90

0.437

11.1

1.6

–

40

0400

1.614

41.0

2.953

75.00

2.437

61.90

1.059

26.90

0.437

11.1

1.6

1.625

   -　

0412

1.661

42.2

3.012

76.50

2.488

63.20

1.059

26.90

0.437

11.1

1.6

1.750

   -　

0444

1.787

45.4

3.130

79.50

2.613

66.38

1.059

26.90

0.437

11.1

1.6

–

45

0450

1.811

46.0

3.150

80.00

2.634

66.90

1.059

26.90

0.437

11.1

1.6

1.875

48

0476

1.929

49.0

3.248

82.50

2.738

69.55

1.059

26.90

0.437

11.1

1.6

–

50

0500

2.008

51.0

3.346

85.00

2.831

71.90

1.059

26.90

0.437

11.1

1.6

2.000

   -　

0508

2.039

51.8

3.366

85.50

2.863

72.73

1.059

26.90

0.437

11.1

1.6

2.125

   -　

0539

2.161

54.9

3.760

95.50

3.113

79.08

1.312

33.33

0.563

14.3

1.6

–

55

0550

2.205

56.0

3.78

96.00

3.146

79.90

1.312

33.33

0.563

14.3

1.6

2.250

   -　

0571

2.287

58.1

3.878

98.50

3.238

82.25

1.312

33.33

0.563

14.3

1.6

   -　

60

0600

2.402

61.0

3.976

101.00

3.343

84.90

1.312

33.33

0.563

14.3

1.6

2.375

   -　

0603

2.413

61.3

3.996

101.50

3.363

85.43

1.312

33.33

0.563

14.3

1.6

2.500

   -　

0635

2.539

64.5

4.114

104.50

3.488

88.60

1.312

33.33

0.563

14.3

1.6

–

65

0650

2.598

66.0

4.173

106.00

3.539

89.90

1.312

33.33

0.563

14.3

1.6

2.625

   -　

0666

2.661

67.6

4.272

108.50

3.613

91.78

1.312

33.33

0.563

14.3

1.6

2.750

70

0698

2.795

71.0

4.370

111.00

3.736

94.90

1.312

33.33

0.563

14.3

1.6

2.875

   -　

0730

2.913

74.0

4.508

114.50

3.863

98.13

1.312

33.33

0.563

14.3

1.6

   -　

75

0750

2.992

76.0

4.567

116.00

3.933

99.90

1.312

33.33

0.563

14.3

1.6

3.000

   -　

0762

3.039

77.2

4.547

115.50

3.926

99.710

1.312

33.33

0.563

14.3

1.6

3.125

   -　

0794

3.165

80.4

4.705

119.50

4.051

102.89

1.312

33.33

0.563

14.3

1.6

–

80

0800

3.189

81.0

4.764

121.00

4.130

104.90

1.312

33.33

0.563

14.3

1.6

3.250

   -　

0826

3.295

83.7

4.862

123.50

4.232

107.50

1.350

34.30

0.563

14.3

1.6

–

85

0850

3.386

86.0

4.961

126.00

4.327

109.90

1.350

34.30

0.563

14.3

1.6

3.375

   -　

0857

3.421

86.9

5.020

127.50

4.364

110.85

1.350

34.30

0.563

14.3

1.6

3.500

   -　

0889

3.539

89.9

5.138

130.50

4.488

1140

1.350

34.30

0.563

14.3

1.6

   -　

90

0900

3.583

91.0

5.138

130.50

4.508

114.50

1.350

34.30

0.563

14.3

1.6

3.625

   -　

0921

3.673

93.3

5.256

133.50

4.610

117.10

1.350

34.30

0.563

14.3

1.6

–

95

0950

3.780

96.0

6.354

136.00

4.72

119.9

1.350

34.30

0.563

14.3

1.6

3.750

   -　

0953

3.791

96.3

5.374

136.50

4.738

120.35

1.350

34.30

0.563

14.3

1.6

–

100

1000

3.976

101.0

5.551

141.00

4.917

124.90

1.350

34.30

0.563

14.3

1.6

4.000

   -　

1016

4.039

102.6

5.610

142.50

4.988

126.70

1.350

34.30

0.563

14.3

1.6

4.250

   -　

1079

4.291

109.0

5.886

149.50

5.238

133.05

1.350

34.30

0.563

14.3

1.6

4.500

   -　

1143

4.539

115.3

6.122

155.50

5.488

139.40

1.350

34.30

0.563

14.3

1.6

5.000

   -　

1270

5.039

128.0

7.382

187.50

6.488

164.80

1.417

36.00

0.630

16.0

1.6

5.500

   -　

1397

5.539

140.7

7.894

200.50

6.988

177.50

1.417

36.00

0.630

16.0

1.6

d

(mm)

D1

D3

D6

D7

L

L1

L2

Shroud

20.1

48.0

36.5

36.5

17.4

7.9

4.7

NO

18

20.1

48.0

36.5

36.5

17.4

7.9

4.7

NO

20

23.2

50.8

39.7

39.7

17.4

7.9

4.7

NO

24

26.4

54.0

42.8

42.8

17.4

9.2

6.7

NO

25

26.4

54.0

42.8

42.8

17.4

12.4

6.7

NO

28

29.6

65.0

16.1

50.8

27.0

12.4

6.7

YES

30

31.0

68.0

49.0

54.0

27.0

12.4

6.7

YES

32

32.8

68.0

50.8

54.0

27.0

12.4

6.7

YES

33

35.9

71.0

54.0

57.2

27.0

12.4

6.7

YES

35

35.9

71.0

54.0

57.2

27.0

12.4

6.7

YES

38

39.1

78.0

57.2

63.5

27.0

12.4

6.7

YES

40

42.8

81.3

63.5

66.7

27.0

12.4

8.3

YES

43

46.0

84.0

66.7

69.9

27.0

     12.4

8.3

YES

45

46

84.0

66.7

69.9

27.0

12.4

8.3

YES

48

52.3

97.0

73.0

79.4

27.0

12.4

8.3

YES

50

52.3

97.0

73.0

79.4

27.0

12.4

8.3

YES

53

55.5

100.0

79.4

82.6

33.3

15.5

8.3

YES

55

58.7

103.0

82.6

85.7

33.3

15.5

HUA QIU Seals specializes in high-performance mechanical seals, with 30+ years of expertise in designing reliable, innovative sealing solutions for various industries.

Products

Contact

• No.45 Lane 578 TianTong Southern Road NingBo City China
• 0086-574-87338199
• [email protected]
• 0086 13616570630

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