Guangzhou Bogeman Mechanical Seal Co., Ltd.
                                                                                                           
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Mfl85n John Crane Ssic Mechanical Seal 150mm For Submersible Pumps 670/680/676

Price Negotiable
Price: Negotiable
MOQ: 1/PCS
Delivery Time: 15/day
Brand: Bogeman
Product 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. of John Crane Mechanical Seal:

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

 

 

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.

 

 

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.

 

 

FAQ

Question 1: Are you a factory or a trade company?
Answer: We are a factory and have our top sales for the trade service.
Question 2: Can I try to get a SAMPLE before the order?
Answer: Sure. You can ask for the samples. Usually they're free.
Question 3: Where is your factory located? How can I visit there?
Answer: Our factory is located in Ningbo, China. You can fly to Ningbo or Shanghai airport directly. All our clients, from home or abroad, are warmly welcome to visit us!
Question 4: How does your factory do regarding quality control?
Answer: Quality is priority. We always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained ISO9001 authentication.
Question 5: How about the lead time?
Answer: Within10-20 days after getting the prepayment.
Question 6: How can we pay?
Answer: For small sample shipping cost, you can pay either by paypal or by T/T. And by T/T at sight for large amount of the order.
Question 7: If OEM available?
Answer: Yes, we provide all of our products OEM /ODM service.
Question 8: If I can buy pumps or pump parts from your company?
Answer: Yes , we also provide pumps and pump parts, such as Lobe pumps, Compound & homogeneous pumps, Homogeneous & emulsification pumps and so on

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Bogeman Mechanical Seal Co., Ltd.
Location Baiyun District, Guangzhou City, Guangdong Province, China
Contact Person Yang Aijun

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