China Leading Mechanical Seals Manufacturer

120.HQ57U

Type: Multi-Spring Seal
Replacement: Crane 57U
Temperature: -30 to 200℃
Pressure: ≤1.2Mpa
Speed: ≤20m/s
Material: B,A1,Q1,Q2,U2,P,E,N,V,F,G,Alfa

Product descripton

HQ57U-D-1.jpg

Seal size

(mm)

d

D3

D7

L1

L3

L4

Type

25

25

39.0

50.0

34.0

19.5

C

28

28

45.0

54.0

30.2

28.0

21.3

B

35

35

52.0

64.0

32.5

28.0

21.3

B

40

40

57.0

70.0

32.0

28.0

21.3

B

55

55

73.0

75.0

30.0

16.5

D

60A

60

78.0

92.0

40.0

27.0

21.6

B

60B

60

78.0

92.0

44.0

27.0

21.6

B

Seal size(inch)

d

D3

D7

L1

L3

L4

Type

11/4"

31.8

46.0

50.800

42.0

26.5

D

13/8"

34.9

49.2

53.975

35.7

20.8

C

15/8"

41.3

58.5

60.325

45.0

16.2

D

13/4"

44.5

60.0

62.000

44.0

20.5

A

17/8"

47.6

65.0

66.675

38.9

20.8

C

21/8"

54.0

71.2

71.400

43.0

20.8

A

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