Specifications
Brand Name :
Bogeman
Model Number :
MFL85N
Certification :
ISO SGS
Place of Origin :
Guangzhou, China
MOQ :
1/PCS
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
600/month
Delivery Time :
15/day
Packaging Details :
Carton
model :
MFL85N
speciflcation :
Shaft hole 18-150mm
material :
CAR SSIC TC /Encapsulated Ring/PTFE
usage :
Balanced
traemark :
Bergman
origin :
Guangzhou, China
Description

MFL85N John Crane Mechanical Seal 150mm For Submergible Pumps 670/680/676

John Crane 670/680/676 Mechanical Seal (Metal Bellow Seal MB-J01) BURGMAN MFL85N

Basic Info.

Model NO.

MB-J01(676.670.680)

Balance

Balanced

Dimension

Inches and Metric

Trademark

Bergman

Transport Package

Standard

Specification

18mm-150mm

Origin

China

HS Code

84842000

MB-J01( 676.670.680)
Operating Limits:

Pressure: ≤2.1MPa
Speed: ≤25m/s
Temperature: -20ºC~+200ºC


Rotary Ring (SiC/Carbon/TC)
Stationary Ring (SiC/TC)
Secondary SeaI (/Encapsulated Ring/PTFE)
Metal Bellows (SUS316L/AM350/Inconel718/Titanium/Hastelloy-C/AIIoy-20)
Other Parts (SUS304/SUS316/Titanium/Hastelloy-C)

Seal size
d(inches)

d1

l

0.750

1.312

1.250

0.875

1.437

1.250

0.937

1.500

1.250

1.000

1.562

1.250

1.125

1.687

1.250

1.250

1.812

1.312

1.375

1.937

1.437

1.500

2.062

1.437

1.625

2.187

1.437

1.750

2.312

1.437

1.875

2.437

1.500

2.000

2.562

1.500

2.125

2.687

1.500

2.250

2.812

1.562

2.375

2.937

1.562

2.500

3.187

1.562

2.625

3.312

1.625

2.750

3.437

1.625

2.875

3.625

1.687

3.000

3.750

1.687

3.125

3.875

1.750

3.250

4.000

1.750

3.375

4.125

1.750

3.500

4.250

1.875

3.625

4.375

1.875

3.750

4.500

1.875

3.875

4.625

1.875

4.000

4.750

1.875

4.250

5.187

1.903

4.500

5.437

1.903

4.750

5.687

1.903

5.000

5.937

1.903

5.250

6.213

1.903

5.500

6.463

1.903

5.750

6.714

1.903

6.000

6.964

1.903

Seal size
d(mm)

d1

l

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

MFL85N John Crane Mechanical Seal 150mm For Submergible Pumps 670/680/676MFL85N John Crane Mechanical Seal 150mm For Submergible Pumps 670/680/676

We are a manufacturer. All seals have bulk inventory and can be shipped to you quickly. We promise to ship you in small quantities within 3 days.Advanced technology, excellence, replace original

1. Different models of mechanicals seals for a wide variety of Grundfos® pumps, among them: CR(N), NB, NK, CLM, LP, TP, etc. Available in diverse combinations of materials and different diameters: 12, 16, 22, 28, 33, etc. Also mechanical seals for Sarlin®. Division of waster pumps. Available in various materials: silicon-graphite carbide, silicon carbide-silicon carbide; combined with EPDM and FKM elastomers.

2. Mechanical seals for Fristam® pumps. Wide range of models and materials in the most standard diameters: 22,30 and 35 mm. Different assembly possibilities for the most well-known pump models: FP, FL and FT.

3. Broad range of mechanical seals compatible with Flygt® and Grindex® waste water pumps. These mechanical seals are characterized by their easy and fast installation, without having to make any modification to the pump. Manufactured in stainless steel and in solid tungsten carbide. Special tools are not necessary for their installation.

4. Mechanical seals for EMU® pumps. They get two static faces and one rotating face. We can supply the complete seal or spare faces.

5. Different designs of mechanical seals for Ebara® pumps, single and double seals in combinations carbide-silicon carbide and graphite-aluminium oxide.

6. Mechanical seals compatible for APV® pumps, among them: Puma, ZMA, ZMB, ZMD, ZMS, ZMH, ZMK. Rosista® and Pasilac®, W and W+. Some designs with wave spring like the special seals for APV Howard® pumps and Crepaco Clean Line®. All of them have been manufactured in materials suitable for working with fluids such as juices, milk and drinks in general.

7. Allweiler, Simple design of mechanical seals simple but with special measures for this type of pump.

8. Different models of mechanical seals compatible for Alfa-Laval® pumps series CM, FM, MR, LKH,GM and ALC. Also the models for the range of lobular SSP and SR pumps. Mechanical seals in different combination of materials tungsten carbide, silicon carbide, graphite; combined with different types of elastomers: NBR, EPDM and FKM.

9. Mechanical seals for ABS® submergible pumps specific wastewater treatment. Different models of mechanical seal available: oil chamber mechanical seal and water mechanical seal.

MFL85N John Crane Mechanical Seal 150mm For Submergible Pumps 670/680/676MFL85N John Crane Mechanical Seal 150mm For Submergible Pumps 670/680/676

Fixing and Applying Directions of Mechanical Seals


1. Select Appropriate mechanical seal to match the materials according to work conditions and host machine equipment.
2. The radial acting deviation for the shaft(shaft sleeve) of the installed mechanical seal shall be 0.04mm by maximum
while the axial movement value of the rotor shall be no more than 0.1mm.
3. The seal cover (or shaft cover) of the stationary ring of the installed mechanical seals,the vertical degree of the seal
face should be 0.04mm by maximum.
4. When installing the mechanical seals,the shaft(shaft sleeve),seal chamber,seal face as well as the mechanical seal
must be cleaned in order to keep from any medium to sealing part.
5. When conveying medium of over high or low temperature,with medium which are easy catch fire,easy for explosion.
Related mechanical seal standards must be referred to take appropriate measures such as quench,rinsing,coolong and
filtrating.
6. Before the machine starts running,the hermetic compartment shall be full of medium and well lubricated.Dry friction
which may lead to the damage of the air-tightness is strict forbidden.

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MFL85N John Crane Mechanical Seal 150mm For Submergible Pumps 670/680/676

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Brand Name :
Bogeman
Model Number :
MFL85N
Certification :
ISO SGS
Place of Origin :
Guangzhou, China
MOQ :
1/PCS
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Contact Supplier
MFL85N John Crane Mechanical Seal 150mm For Submergible Pumps 670/680/676
MFL85N John Crane Mechanical Seal 150mm For Submergible Pumps 670/680/676

Guangzhou Bogeman Mechanical Seal Co., Ltd.

Verified Supplier
5 Years
guangdong, guangzhou
Since 1998
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company, Seller, Other
Total Annual :
2000000-5000000
Employee Number :
30~50
Certification Level :
Verified Supplier
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