description1
Features

Our mechanical seal model 4U is widely used for industrial pumps. The normal material combination include ss304/resin carbon/nbr/ss304,sic/resin carbon/nbr/ss304,tc/resin carbon/nbr/304,sic/sic/nbr/ss304 and tc/tc/nbr/ss304. we also can make changes as customers'requirement or totally design a new type of mechanical seal to meet clients' needs.

TS 4U(TS L)
Operating Limits :
Pressure: 0~1MPa
Speed: ≤20m/s
Temperature: -20℃~+180℃

 
Rotary Ring (SiC/TC)
Stationary Ring (Carbon/SiC/TC)
Secondary Seal (EPDM/VITON/PTFE)
Spring & Other Parts (SUS304/SUS316)
  
Medium: water, oil, crystallizing acid, alkali, high viscosity liquid, paper pulp, etc.
Design Features:
Except for the install length, all other
dimensions are conform to ISO3069
DIN24960 and GB6556 standards.
Medio: agua, aceite, ácido cristalizado, alcaloide, líquido de alta viscosidad, pasta de papel, etc.
 


Designed for long service life and reduced maintenance costs, the TS 4U mechanical seal delivers stable performance in demanding industrial environments. With global compatibility and the capability for full customization, TrisunLtd ensures you receive a sealing solution tailored precisely to your pump system requirements. Reach out to our technical team anytime for quick support and product guidance.

Parameters

Seal size 
d(mm)

d 3

d 4

d 6

d7

d 5

d 8

l

l1

l 4

c

min

(±0.5)

(±0.5)

18

32

34

27

33

twenty three

3

52.0 

45.0 

5

2.0 

20

34

36

29

35

25

3

52.0 

45.0 

5

2.0 

twenty two

36

38

31

37

27

3

53.0 

46.0 

5

2.0 

twenty four

38

40

33

39

29

3

56.0 

49.0 

5

2.0 

25

39

41

34

40

30

3

56.0 

49.0 

5

2.0 

28

42

44

37

43

33

3

56.5 

49.5 

5

2.0 

30

44

46

39

45

35

3

57.0 

50.0 

5

2.0 

32

46

48

42

48

38

3

58.5 

51.5 

5

2.0 

33

47

49

42

48

38

3

58.5 

51.5 

5

2.0 

35

49

51

44

50

40

3

58.5 

51.5 

5

2.0 

38

54

58

49

56

44

4

62.0 

55.0 

6

2.0 

40

56

60

51

58

46

4

62.0 

55.0 

6

2.0 

43

59

63

54

61

49

4

65.0 

58.0 

6

2.0 

45

61

65

56

63

51

4

65.0 

58.0 

6

2.0 

48

64

68

59

66

54

4

66.0 

59.0 

6

2.0 

50

66

70

62

70

57

4

67.0 

60.0 

6

2.5 

53

69

73

65

73

60

4

71.5 

64.5 

6

2.5 

55

71

75

67

75

62

4

73.5 

66.5 

6

2.5 

58

78

83

70

78

65

4

76.5 

69.5 

6

2.5 

60

80

85

72

80

67

4

76.5 

69.5 

6

2.5 

63

83

88

75

83

70

4

78.5 

71.5 

6

2.5 

65

85

90

77

85

72

4

81.5 

74.5 

6

2.5 

68

88

93

81

90

75

4

82.5 

75.5 

7

2.5 

70

90

95

83

92

77

4

86.5 

79.5 

7

2.5 

75

99

104

88

97

82

4

87.0 

80.0 

7

2.5 

80

104

109

95

105

88

4

90.5 

83.5 

7

3.0 

85

109

114

100

no

93

4

90.5 

83.5 

7

3.0 

90

114

119

105

115

98

4

92.5 

85.5 

7

3.0 

95

119

124

110

120

103

4

93.5 

86.5 

7

3.0 

100

124

129

115

125

108

4

93.5 

86.5 

7

3.0 

Applications

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