MULTI SPRING PTFT Wedge mechanical seals. john crane TYPE 9BT SEAL

Model: FT9BT
Place of Origin: Zhejiang,China (Mainland)
Standard or Nonstandard: Standard
Style: Mechanical Seal
Material: Others
Brand Name: FIT
Specification: Equivalent to burgmann M78N
Function: for Pump,Compressor
Certificate: ISO9001
Export Area: Africa,East Asia,Europe

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Product Description

Payment & Shipping Terms Supply Capacity
Trade Term:FOB,CFR,DAT,FAS,EXWProduction Capacity:400 Sets/Month
Payment Terms:Paypal, L/C, D/P, D/A, T/T, WU, Money GramPacking:Carton
Min. Order:5 Set/SetsDelivery Date:30 days
Means of Transport:Ocean, Air, Land



MULTI SPRING PTFT Wedge mechanical seals

 Operational Conditions: 

Material:


  Temperature: -40℃ to +250℃

Rotary Ring: Carbon/SiC/TC


 Pressure:≦2.5 MPa

Stationary Ring: 99% Ceramic / SiC /TC


Speed:≦15m/s

Secondary Seal:  VITON, NBR. EPDM


Stationary Seat: T21 O RING SEAT

Spring and Metal Parts: SUS304/SUS316


Application Scope:

The shaft seal system of rotating unit used in industries of petrol chemistry, electricity, metallurgy,

food, pharmacy etc..It is apt for  medium viscosity media with or without small amount of

granules in low and medium temperature, like light hydrocarbon, light oil, some organic material, water, etc.

The main products here we serve well are for the industries of oil field, oil refining, mining, chemical plants, water pumps, pharmaceutical factories, refrigeration, power stations, and shipbuilding.


 /Sized0dD3D2D1L1L2L6
/Inch)







1.000 25.40 22.20 36.50 22.90 38.10 33.32 10.30 8.70 
1.125 28.50 25.40 39.67 26.10 41.28 34.93 11.10 8.70 
1.250 31.70 28.50 42.85 29.30 44.45 34.93 11.10 8.70 
1.375 34.90 28.50 49.20 29.30 44.45 42.85 11.10 8.70 
1.500 38.10 31.70 49.20 32.40 47.63 36.50 11.10 8.70 
1.625 41.20 34.90 57.15 35.60 50.80 40.46 11.10 11.10 
1.750 44.40 38.10 58.72 38.80 53.96 44.45 11.10 11.10 
1.875 47.60 41.20 63.50 42.40 60.33 44.45 12.70 11.10 
2.000 50.80 44.40 66.68 45.50 63.50 44.45 12.70 11.10 
2.125 53.90 47.60 71.42 48.70 66.68 52.37 12.70 12.70 
2.250 57.10 50.80 72.21 51.90 69.85 44.45 12.70 12.70 
2.375 60.30 53.90 76.20 55.00 76.20 52.37 14.30 12.70 
2.500 63.50 57.10 79.38 58.20 79.38 44.45 14.30 12.70 
2.625 66.60 60.30 82.55 61.40 82.55 52.37 14.30 12.70 
2.750 69.80 63.50 85.73 64.60 85.73 52.37 14.30 12.70 
2.875 73.00 66.60 88.90 67.70 85.73 52.37 15.90 12.70 
3.000 76.20 69.80 92.08 70.90 88.90 52.37 15.90 12.70 
3.125 79.30 73.00 95.25 74.10 95.25 52.37 15.90 14.30 
3.250 82.50 76.20 98.43 77.30 98.43 52.37 15.90 14.30 
3.375 85.70 79.30 101.60 80.50 101.60 52.37 19.80 14.30 
3.500 88.90 82.50 104.78 83.60 104.78 52.37 19.80 14.30 
3.625 92.00 85.70 107.95 86.80 107.95 52.37 19.80 14.30 
3.750 95.20 88.90 111.13 90.00 111.13 52.37 19.80 14.30 
3.875 98.40 92.00 114.30 93.10 114.30 52.37 19.80 14.30 
4.000 101.60 95.20 117.48 96.30 117.48 52.37 19.80 14.30 


Category: PTFE Mechanical Seals

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