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W58U General Purpose DIN, Multi-spring, O-ring Pusher Seal

Features

•Mutil-Spring, Unbalanced, O-ring pusher •Rotary seat with a snap ring holds all parts together in a unitised design which eases installation and removal •Torque transmission by set screws •Conform with DIN24960 standard

Recommended Applications

•Chemical industry •Industry pumps •Process Pumps •Oil refining and petrochemical industry •Other Rotating Equipment

Recommended Applications

•Shaft diameter: d1=18...100 mm •Pressure: p=0...1.7Mpa(246.5psi) •Temperature: t = -40 °C ..+200 °C(-40°F to 392°) •Sliding velocity: Vg≤25m/s(82ft/m) •Notes: The range of pressure, temperature and sliding velocity is depend on seals combination materials

Combination Materials

Rotary Face Silicon carbide (RBSIC) Tungsten carbide Carbon graphite resin impregnated Stationary Seat  99% Aluminium Oxide Silicon carbide (RBSIC) Tungsten carbide Elastomer Fluorocarbon-Rubber (Viton)  Ethylene-Propylene-Diene (EPDM)  PTFE Enwrap Viton Spring Stainless Steel (SUS304)  Stainless Steel (SUS316 Metal Parts Stainless Steel (SUS304) Stainless Steel (SUS316) W58U data sheet in (mm)

Size

d

D1

D2

D3

L1

L2

L3

14

14

24

21

25

23.0

12.0

18.5

16

16

26

23

27

23.0

12.0

18.5

18

18

32

27

33

24.0

13.5

20.5

20

20

34

29

35

24.0

13.5

20.5

22

22

36

31

37

24.0

13.5

20.5

24

24

38

33

39

26.7

13.3

20.3

25

25

39

34

40

27.0

13.0

20.0

28

28

42

37

43

30.0

12.5

19.0

30

30

44

39

45

30.5

12.0

19.0

32

32

46

42

48

30.5

12.0

19.0

33

33

47

42

48

30.5

12.0

19.0

35

35

49

44

50

30.5

12.0

19.0

38

38

54

49

56

32.0

13.0

20.0

40

40

56

51

58

32.0

13.0

20.0

43

43

59

54

61

32.0

13.0

20.0

45

45

61

56

63

32.0

13.0

20.0

48

48

64

59

66

32.0

13.0

20.0

50

50

66

62

70

34.0

13.5

20.5

53

53

69

65

73

34.0

13.5

20.5

55

55

71

67

75

34.0

13.5

20.5

58

58

78

70

78

39.0

13.5

20.5

60

60

80

72

80

39.0

13.5

20.5

63

63

93

75

83

39.0

13.5

20.5

65

65

85

77

85

39.0

13.5

20.5

68

68

88

81

90

39.0

13.5

20.5

70

70

90

83

92

45.0

14.5

21.5

75

75

95

88

97

45.0

14.5

21.5

80

80

104

95

105

45.0

15.0

22.0

85

85

109

100

110

45.0

15.0

22.0

90

90

114

105

115

50.0

15.0

22.0

95

95

119

110

120

50.0

15.0

22.0

100

100

124

115

125

50.0

15.0

22.0