John Crane 8B1 Multi Spring mechanical Seal

Model: CR8B1
Place of Origin: Zhejiang,China (Mainland)
Standard or Nonstandard: Standard
Style: Mechanical Seal
Material: Others
Brand Name: John Crane 8B1
Stationary Ring:: V1,Q2,Q1,U2
Rotary Ring:: B,A,Q1,Q2,
Secondary Seal:: P,E,V
Spring and Metal Parts: F,G
Seat Type:: CR16(Standard) CR22/CRN

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Product Description

Payment & Shipping Terms Supply Capacity
Payment Terms:L/C, T/T, WUProduction Capacity:500-1000 SETS EACH...
Min. Order:30 Set/SetsPacking:Carton
Means of Transport:Express, Ocean, AirDelivery Date:have in stock

Product:John Crane 8B1 Multi Spring Seal
Multi-Spring SealCR8B1 Mechanical Seal Can be Widely Used in Clean water Sewage water Oil and other Moderately Corrosive Fluids

Operational conditions:

Materials

temperature

-20℃ to +180℃

Stationary ring

V1,Q2,Q1,U2,

Pressure

<<2.5mpa< div="">

Rotary ring

B,A,Q1,Q2,

Speed

<<15m/s

Secondary seal

P,E,V,M1,M2

Standard

DIN24960

Spring and metal parts

F,G,M

Seat type

Standard:CRN

Alternation

CRT21

Application: clean water,sewage water, Oil and other moderately corrosive fluids

John Crane 8B1 Multi Spring mechanical SealJohn Crane 8B1 Multi Spring mechanical Seal

SIZE

do

d

D3

D2

D1

L1

L3

L6

1.000

25.4

22.2

39.67

24.0

38.30

33.32

10.31

8.00

1.125

28.5

25.4

42.85

27.5

41.48

34.93

11.10

7.90

1.250

31.7

28.5

47.63

30.5

44.65

34.93

11.10

7.90

1.375

34.9

31.7

50.80

33.5

47.85

36.50

11.10

8.70

1.500

38.1

34.9

53.98

37.0

51.00

36.50

11.10

8.70

1.625

41.2

38.1

60.33

400

54.18

44.45

11.10

8.70

1.750

44.4

41.2

63.50

43.5

60.53

44.45

12.70

9.50

1.875

47.6

44.4

66.68

46.5

63.70

44.45

12.70

9.50

2.000

50.8

47.6

69.85

49.5

66.88

44.45

12.70

9.50

2.125

53.9

50.8

76.20

53.0

70.05

52.37

12.70

11.10

2.250

57.1

53.9

79.38

56.

76.40

52.37

14.27

11.10

2.375

60.3

57.1

82.55

59.

79.58

52.37

14.27

11.10

2.500

63.5

60.3

85.73

62.5

82.75

52.37

14.27

11.10

2.625

66.6

63.5

88.90

65.5

85.93

52.37

14.27

11.10

2.750

69.8

66.6

92.08

68.5

85.93

52.37

15.88

11.10

2.875

73.0

69.8

95.25

72.0

89.10

52.37

15.88

11.10

3.000

76.2

73.0

96.82

75.0

95.45

52.37

15.88

11.10

3.125

79.3

76.2

100.00

78.5

98.63

52.37

15.88

11.10

3.250

82.5

79.3

104.75

81.5

101.80

52.37

19.84

14.30

3.375

85.7

82.5

107.95

84.5

104.98

52.37

19.84

14.30

3.500

88.9

85.7

111.13

88.0

108.15

52.37

19.84

14.30

3.625

92.0

88.9

114.30

91.0

111.33

52.37

19.84

14.30

3.750

95.2

92.0

117.48

94.0

114.50

52.37

19.84

14.30

3.875

98.4

95.2

120.65

97.5

114.68

52.37

19.84

14.30

4.000

101.6

98.4

123.83

100.5

120.85

52.37

19.84

14.30


packing & shipping&delivery time 
1, big size and high weigh for one pc ,use wooden box. usually use carbon box.
packing material :foam,PE ,sponge,PP, Blister Card ,corrugated diaphragms,shrink film and so on.
2,for shipping , for mass order ship by sea, small order ship by Express. we have a very big and specialite courier who can choose the mostsuitable Express . you can choose the generalas following :TNT/FedEX/DHL/DNJ/UPSfor other special Express we will according to actual to meet your requirement.
3,the production cycle is about 20days.but still need according to the actual conditions.

About us
We Cary mechanical seal factory specialized in this field more than 20years. With advanced equipments and excellent technologies. Our main products: industrial pump mechanical seals, mixer and agitator seals, cartridge seals, metal bellow seals. Custom CAR\SIC\CER\TC materials seats and bushings or other products make according to your drawings. Our products are exported to Europe/the middle East/Southeast Asia/south Africa and so on.


Parts of Main product's pictures.
carbon ring and other special shape goods


Common models

Stationary seatG6/G606,G4,G13,G9/G92,G16,G46,G60,BO,,BC,BD,2100,20
Single spring mechanical sealM32,M2N,BT-FN,950,1527,US2,Type1,20,560A,BIA,FBDMG912
Multi spring mechanical seal8-1,8B1,58U,59U,U1002,9,491,591,891
Wave spring mechanical seal67,68,82,92N,M7N,

Elastomer bellow mechanical seal

6,60/65,140,150,151,2100,502,MG1,70,WB2,10R/10T
Metal bellow mechanical sealMFL85N,MFLWT80,JC680,609
Cartridge mechanical sealAES CS,DIN SAI,CDSA,CURC,CONII,JC4610,CARTEX-SN,

Flypt pump seal

Flypt 2082,2210,2660,2670,3085,3102,3152,3300,3356,4630,4680
Custom six kinds materials products

Carbon /silicon carbide/tungstencarbide/ceramic/sus304&316/ptfe


carbon ring and other special shape goods




Category: Multi-spring mechanical seal

Related Category: wave spring mechanical seal  Single Spring Mechanical Seals 


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