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high temperature! johncrane type metal bellow seals 670/676/680 o-ring

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Contact Us

Address: park industry zhoudong zhouzhuagn town jinagyin city china

Phone: 86-0510-86248366

Contact name:Ms. Eileen

JiangYin Rochman electromechanical equipment C.,Ltd

high temperature! johncrane type metal bellow seals 670/676/680 o-ring

City & Province Wuxi Jiangsu

Product Details

Design Features:

Sealol Edge-Welded Metal Bellows

Static Secondary Seal

Standard Components

Available in Single or dual cartridge Arrangements

Shaft-mounted or in a Cartridge

TProduct Description:

Type670:

low-temperature bellows assembly for large sizes and mildly corrosive applications

Type676:

High-temerature rotary bellows assembly with drive lugs under the bellows for additional rotational drive in viscous or thermosetting applications.

Type680:

low-temperature high performance seal for use on a broad range of corrosive media.

Performance capabilities:

Temperature:-75℃ to+290℃/-100℃to+550℃(depending on materals used)

Pressure:Vacuum to 25 bar/360psi (see Basic pressure ratings curve)

Speed:up to 25m/s/5000 fpm


Typecal Applications:

Acids Slurries

Aqueous Solutions Solvents

Caustics Thermo-sensitive fluids

Chemicals Viscous fluids and polymers

Food products Water

Hydrocarbons

Lubricating


Type670/676 Dimensional Date(inches) Type670/676 Dimensional Date:(mm)

Seal dash

Number

(size code)

A

+.000/

-.002

B

Ref.

C

Ref.

Seal dash

Number

(size code)

A

+.000

-0.05

B

Ref.

C

Ref.

-12

0.750

1.312

1.250

-018

18

32.0

27.5

-14

0.875

1.437

1.250

-020

20

33.3

27.5

-15

0.937

1.500

1.250

-022

22

36.0

27.5

-16

1.000

1.562

1.250

-024

24

38.1

30.0

-18

1.125

1.687

1.250

-025

25

39.0

30.0

-20

1.250

1.812

1.312

-028

28

42.0

32.5

-22

1.375

1.937

1.437

-030

30

44.0

32.5

-24

1.500

2.062

1.437

-032

32

46.0

32.5

-26

1.625

2.187

1.437

-033

33

47.0

32.5

-28

1.750

2.312

1.437

-035

35

49.2

32.5

-30

1.875

2.437

1.437

-038

38

52.4

34.0

-32

2.000

2.562

1.500

-040

40

55.6

34.0

-34

2.125

2.687

1.500

-043

43

58.7

34.0

-36

2.250

2.812

1.500

-045

45

58.7

34.0

-38

2.375

2.937

1.562

-048

48

61.9

34.0

-40

2.500

3.187

1.562

-050

50

65.1

34.5

-42

2.625

3.312

1.562

-053

53

68.3

34.5

-44

2.750

3.437

1.625

-055

55

71.0

34.5

-46

2.875

3.625

1.625

-060

60

74.6

39.5

-48

3.000

3.750

1.687

-065

65

84.1

39.5

-50

3.125

3.875

1.687

-070

70

87.3

45.0

-52

3.250

4.000

1.750

-075

75

95.3

45.0

-54

3.375

4.125

1.750

-080

80

98.4

44.5

-56

3.500

4.250

1.750

-085

85

104.8

44.5

-58

3.625

4.375

1.875

-090

90

108.0

49.5

-60

3.750

4.500

1.875

-095

95

114.3

49.5

-62

3.875

4.625

1.875

-0100

100

120.7

49.5

-64

4.000

4.750

1.875

-0105

105

131.7

48.3

-68

4.250

5.187

1.875

-0110

110

138.1

48.3

-72

4.500

5.438

1.903

-0115

115

144.5

48.3

-76

4.750

5.688

1.903

-0120

120

144.5

48.3

-80

5.000

5.938

1.903

-0125

125

150.8

48.3

-84

5.250

6.213

1.903

-0130

130

157.8

48.3

-88

5.500

6.463

1.903

-0140

140

170.5

48.3

-92

5.750

6.714

1.903

-0150

150

176.9

48.3

-96

6.000

6.964

1.903





-104

6.500

7.470

1.903





-112

7.000

7.971

1.903






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