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KS-680/670/676
  • KS-680/670/676
  • Operating Limits:

    Pressure:≤2.0MPa
    Speed:≤23m/s
    Temperature:-20°C ~ +370°C

    Rotary Ring: Carbon/Sic/TC
    Stationary Ring: 99% Ceramic/Sic/TC
    Secondary Seal:VITON/Encasulated Ring/EPDM
    Spring and Other Parts:SUS304/SUS316

Mediums: Oil, light hydrocarbon,aromatic hydrocarbon, organic solvents, weak acids, alkali,Ammonia, etc.


680-670

D1(mm)

D3

L1

18

32.0

27.5

20

33.3

27.5

22

36.0

27.5

24

38.1

30.0

25

39.0

30.0

28

42.0

32.5

30

44.0

32.5

32

46.0

32.5

33

47.0

32.5

35

49.2

32.5

38

52.4

34.0

40

55.6

34.0

43

58.7

34.0

45

58.7

34.0

48

61.9

34.0

50

65.1

34.5

53

68.3

34.5

55

71.0

34.5

60

74.6

39.5

65

84.1

39.5

70

87.3

45.0

75

95.3

45.0

80

98.4

44.5

85

104.8

44.5

90

108.0

49.5

95

114.3

49.5

100

120.7

49.5

105

131.7

48.3

110

138.1

48.3

115

144.5

48.3

120

144.5

48.3

125

150.8

48.3

130

157.8

48.3

140

170.5

48.3

150

176.9

48.3

680

D1(inch)

D3

L1

0.750

33.32

31.75

0.875

36.50

31.75

0.937

38.10

31.75

1.000

39.67

31.75

1.125

42.85

31.75

1.250

46.02

33.32

1.375

49.20

36.50

1.500

52.37

36.50

1.625

55.55

36.50

1.750

58.72

36.50

1.875

61.90

38.10

2.000

65.07

38.10

2.125

68.25

38.10

2.250

71.42

39.67

2.375

74.60

39.67

2.500

80.95

39.67

2.625

84.12

41.28

2.750

87.30

41.28

2.875

92.08

42.85

3.000

95.25

42.85

3.125

98.43

44.45

3.250

101.60

44.45

3.375

104.78

44.45

3.500

107.95

47.63

3.625

111.13

47.63

3.750

114.30

47.63

3.875

117.48

47.63

4.000

120.65

47.63

4.250

131.75

48.34

4.500

138.13

48.34

4.750

144.48

48.34

5.000

150.70

48.34

5.250

157.81

48.34

5.500

164.16

48.34

5.750

170.54

48.34

6.000

176.89

48.34

Tel: +86-13520750646

  • Email: info@king-seals.com
  • Add: Weiguo Industrial Zone, Sanjia Street, Jiaojiang District, Taizhou City, Zhejiang province, China Republic
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