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JL51&512&513&520

Technical index:
-- Application: all types of rotating equipment, such as centrifugal
-- pumps、agitators, for most general and light chemical duties,
-- Wherever an elastomer secondary seal can be used
-- Temperature: -30℃~220℃ Pressure: <=1.2Mpa Speed: <=12m/Sec

Product details:


size information


d

D

D1

D2

D3

L1

L2

L3

L4

JL51

JL520

JL512

JL513

10

22

21

19.2

24.6

6.5

6.5

9

10

14.7

25.2

26

33.5

12

24.5

23

21.6

27.8

6.5

5.5

9

10

15.2

25.2

26

33.5

14

28

25

24.6

30.95

6.5

5.5

10.5

10

17.2

25.2

28.5

33.5

15

28

27

24.6

30.95

6.5

6.5

10.5

10

17.2

25.2

28.5

33.5

16

28

27

28

30.95

6.5

7.5

10.5

10

17.2

25.2

28.5

33.5

18

31.5

33

30

34.15

7.5

8

10.5

11.4

19.7

25.2

30.1

37.7

19

36.5

35

35

34.15

7.5

7.5

10.5

11.4

21.7

25.2

30.1

37.7

20

36.5

35

35

35.7

7.5

7.5

10.5

11.4

21.7

25.2

30.1

37.7

22

36.5

37

35

37.3

7.5

7.5

10.5

11.4

21.7

25.2

30.1

37.7

24

42

39

38

40.5

7.5

7.5

10.5

11.4

22.7

25.2

32.7

42.7

25

42

40

38

40.5

7.5

7.5

10.5

11.4

23.2

25.2

32.7

42.7

28

48.5

43

42

46.65

7.5

9

12

11.4

26.7

33.5

35.2

42.7

30

48.5

45

45

50.8

7.5

10.5

12

11.4

26.7

33.5

35.2

42.7

32

53

48

48

50.8

7.5

10.5

12

11.4

27.7

33.5

35.2

47.7

33

53

48

50

54

7.5

11

12

11.4

27.7

33.5

35.2

47.7

35

56.5

50

52

54

7.5

11

12

11.4

28.7

33.5

35.2

47.7

38

58.5

56

55

57.15

9

10.5

12

14

30.2

33.5

36.2

46.2

40

61.5

58

58

60.35

9

10.8

12

14

30.2

33.5

36.2

46.2

42

65

61

62

63.5

9

12

12

14

30.2

41.5

36.2

51.2

43

65

61

62

63.5

9

12

12

14

30.2

41.5

36.2

51.2

45

67.5

63

64

63.5

9

11.5

12

14

30.2

41.5

36.2

51.2

48

70

66

68.4

66.7

9

11.5

12

14

30.7

41.5

36.2

51.2

50

73.5

70

69.3

69.85

9.5

11.5

13.5

15

30.7

41.5

38.2

50.7

53

78

73

72.3

73.05

11

12.5

13.5

15

33.2

41.5

36.7

59.2

55

80.5

75

75.4

76.2

11

13.5

13.5

15

35.2

41.5

36.7

59.2

58

85

78

78.4

79.4

11

13.5

13.5

15

37.2

41.5

41.7

59.2

60

88

80

80.4

79.4

11

13.5

13.5

15

38.2

41.5

41.7

59.2

65

93

85

85.4

92.1

11

13

16

15

40.2

49.5

41.7

69.2

68

96

90

91.5

95.25

11.5

13.7

16

18

40.2

49.5

41.3

69

70

99

92

92

95.25

11.5

13

16

18

40.2

49.5

49

69

75

106.5

97

99

101.6

11.5

14

16

18

40.2

52.5

49

69

80

111.5

105

104

114.3

12

15

20

18.3

40.2

56.5

48.2

78.2

85

119.5

110

109

117.5

14

15

20

18.3

41.2

56.5

46.2

76.2

90

126.5

115

114

123.85

14

15

20

18.3

45.2

59.5

51.2

76.2

95

131.5

120

120.3

127

14

16

20

17.3

46.2

59.5

51.2

76.2

100

136.50

125

123.3

133.35

14

16

20

17.3

47.2

62.5

51.2

76.2




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