No. 93, Baoyi Road, Kunshan, Suzhou, Jiangsu 
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FBU BW8 mechanical seal alternative to John Crane 502

Quantity:
  • BW4/BW41/BW42
  • FBU
FBU BW8 mechanical seal,John crane 502 seal for water pump
 
FBU Single Spring enclosed bellows mechanical seal with boot mounted seat to DIN-EN 12756
Available in Carbon/Ceramic, Carbon/Silicon Carbide & Silicon Carbide/Silicon Carbide as standard
Supplied with Nitrile, EPDM & Viton elastomers as standard
The FBU BW8 stationary is also available seperately as the FBU BW8 boot mounted Din stationary
FBU BW8 Mechanical Seal alternative to:-
John Crane 502 seal
Sterling 524 seal



Operating Conditions: Seat Compability Materials:

Pressure: ≤20 Bar 
Temperature: -20
~180
Speed: ≤ 12 m/s

Standard:A6
Alternatives:A4,A8
Face: Carbon,SiC, SSiC, TC
Seat:  Ceramic,SiC, SSiC, TC
Secondary Sealing: EPDM,NBR,VITON
Spring and Metal parts: 316SS,304SS

 
 
 BW80_MECHANICAL SEAL4_FBU

 
  
Not Find your need? Pls try to click below or our homepage for more!
 
 
 
 
Why Choose Us
 1112
FAQ
112
 
1.What is the advantage of your company?
Young People,open minds and effetive communication.
Professional engineers and technician people are occupied 40% of our full stuff in FBU.
ERP,CRM, PLM system is applied in process.
We are following quality management system standard ISO 9001:2008.
 
2.Where is your company located?How can i visit there?
We are located in kunshan ,popular known as world factory, near to Shanghai, it will take 18mins from Shanghai by CRH train or 1 hours by car.
 
3.How about the lead time?
Top-sale model is available by express shipment.
Standard products, 1 week time.
CDM products is needed necessarily by 30 days after testing.
 
4.what’s your terms of payment?
We accept T/T, Paypal, Western Unionwhen qualified goods are ready for ship.
Also pay to Alibaba is welcome.

5.What do you usually shipped through?
Air freight, Sea freight,express are the most way of shipment due to small weight and size for precise products.
 
 
Our Partner
11213 
Our Packing
123
 
BW4 Drawing

Type d D D1 L1 L2
BW8-14 14.0 24.00 25.00 23.0 12.0
BW8-16 16.0 26.00 27.00 23.0 12.0
BW8-18 18.0 32.00 33.00 24.0 13.5
BW8-20 20.0 34.00 35.00 24.0 13.5
BW8-22 22.0 36.00 37.00 24.0 13.5
BW8-24 24.0 38.00 39.00 27.0 13.5
BW8-25 25.0 39.00 40.00 27.0 13.0
BW8-28 28.0 42.00 43.00 30.0 12.5
BW8-30 30.0 44.20 45.00 30.5 12.0
BW8-32 32.0 45.80 48.00 30.5 12.0
BW8-33 33.0 46.90 48.00 30.5 12.0
BW8-35 35.0 48.80 50.00 30.5 12.0
BW8-38 38.0 54.20 56.00 32.0 13.0
BW8-40 40.0 56.10 58.00 32.0 13.0
BW8-43 43.0 58.80 61.00 32.0 13.0
BW8-45 45.0 60.90 63.00 32.0 13.0
BW8-48 48.0 64.10 66.00 32.0 13.0
BW8-50 50.0 66.20 70.00 34.5 13.5
BW8-53 53.0 69.10 73.00 34.5 13.5
BW8-55 55.0 71.10 75.00 34.5 13.5
BW8-58 58.0 78.20 78.00 39.5 13.5
BW8-60 60.0 79.90 80.00 39.5 13.5
BW8-63 63.0 82.80 83.00 39.5 13.5
BW8-65 65.0 85.10 85.00 39.5 13.5
BW8-68 68.0 88.00 90.00 39.5 13.5
BW8-70 70.0 90.00 92.00 45.5 14.5
BW8-75 75.0 97.00 97.00 45.5 14.5
BW8-80 80.0 104.00 105.00 45.5 15.0
BW8-85 85.0 108.00 110.00 45.5 15.0
BW8-90 90.0 114.00 115.00 50.0 15.0
BW8-95 95.0 118.00 120.00 50.0 15.0
BW8-100 100.0 124.00 125.00 50.0 15.0
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