BETTER CARBIDE CO., LIMITED
Tungsten Carbide Rotary Seal Stationary Seal Ring

Tungsten Carbide Rotary Seal Stationary Seal Ring

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Tungsten Carbide rotary seal stationary seal ring

Mediums to be sealed: water, oil, corrosion, other mediums including solid granule,

Working environment: resisting abrasion, acid, alkali and erosion;

Working temperature: from -30 to 500

Application: pump, valve

 

The material grade of mechanical seal ring,

Grade

Density (g/cm2)

Hardness (HRA)

YG6 (ISO K20)

14.9

91

YG8 (ISO K30)

14.8

89.5

MG1

5.5

92

MG2

9.5

89

MG3

12.5

90.5

Material advantage: the usage life of our all material is better than the silicon carbide.

The price of MG1 is similar with silicon carbide, but the transverse rupture strength is stronger, not easier to break in the working.

 

Tungsten Carbide rotary seal stationary seal ring

108 series tungsten carbide rings for mechanical seal

Model

OD mm

ID mm

H mm

Model

OD mm

ID mm

H mm

108-18

27

19

4

108-45

56

46

5.5

108-20

29

21

4

108-50

62

51

5.5

108-22

31

23

4

108-55

67

56

5.5

108-25

34

26

4

108-60

74

61

6

108-28

37

29

4.5

108-65

79

66

6

108-30

39

31

4.3

108-70

86

71

6

108-32

42

33

4.5

108-75

91

76

6.5

108-35

44

36

5

108-80

99

81.5

6.5

108-38

49

39

5

108-85

104

86.5

9

108-40

50

41

5

108-90

109

91.5

9

108-45

56

46

5.5

108-95

114

96.5

9

 

 

 

 

108-100

119

101.5

9

 

109 series tungsten carbide rings for mechanical seal

Rotary ring (Primary ring)

Stationary ring (mating ring)

Model

OD mm

ID mm

H mm

Model

OD mm

ID mm

H mm

109-18

23.8

19.5

6.5

109-18

27

19

4.3

109-20

26.8

21.7

6.5

109-20

29.2

21

4.3

109-22

27.7

23.8

7

109-22

31

23

4.3

109-25

31.4

26.8

7

109-25

34

26

4.3

109-28

35.5

30.5

7.5

109-28

38

29

4.3

109-30

37

32.5

7.5

109-30

40

31

4.3

109-32

39.2

33.8

8

109-32

42

33

4.3

109-35

42.2

36.7

8

109-35

45

36

4.3

109-38

46

40

8

109-38

50

39

5

109-40

49.1

42.5

8

109-40

52

41

5

109-43

52.1

45.5

8.5

109-43

55

44

5

109-45

54.6

47.9

9

109-45

57

46

5

109-48

56.9

50

8.5

109-48

60

49

5

109-50

58.8

52

8.5

109-50

62

51

5

109-53

62.2

55

9

109-53

66

54

5.5

109-55

63.9

57

8.5

109-55

67

56

5.5

109-60

70

63

8.5

109-60

73

61

5.5

109-65

79

66.2

6

109-65

75

67.5

9.5

109-70

85

71.2

6

109-70

79.8

72

9

109-75

90

76.2

6

109-75

84.9

77

9

109-80

97

81.2

6.5

109-80

90.5

82

9

109-85

102

86.5

7.5

109-85

96

87

10

109-90

107

91.5

7.5

109-90

101.6

93

10

109-95

112

96.5

7.5

109-95

107.3

98

10

109-100

117

101.5

7.5

109-100

112

103

10

109-110

127

111.5

7.5

109-110

123.6

113.5

11

 

1527 series tungsten carbide rings for mechanical seal

Model

OD mm

ID mm

H mm

Model

OD mm

ID mm

H mm

1527-16

22

17

4

1527-60

70

62

5

1527-18

25

20

4

1527-65

75

67

5

1527-20

27

22

4

1527-70

80

72

5.5

1527-22

30

24

4

1527-75

85

77

5.5

1527-25

33

27

4

1527-80

90

82

5.5

1527-28

36

30

4

1527-85

95

87

6.5

1527-30

38

32

4

1527-90

101

92

6.5

1527-32

40

34

4

1527-95

106

97

6.5

1527-35

44

37

4.5

1527-100

111

102

6.5

1527-38

47

40

4.5

1527-105

117

107

7

1527-40

49

42

4.5

1527-110

122

112

7

1527-43

52

45

4.5

1527-115

127

117

7

1527-45

55

47

4.5

1527-120

132

122

7

1527-48

58

50

4.5

1527-125

137

127

7

1527-50

60

52

5

1527-130

142

132

7

1527-53

63

55

5

1527-135

147

137

8

1527-55

65

57

5