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You Are Here : Home>Products>Common Mechanical Seals>Elastomer Bellow Mechanical Seals

TB2 Elastomer Bellow Mechanical Seal replace John Crane 2, VULCAN A4, AES P04U

CategoriesElastomer Bellow Mechanical Seals
AlbumView larger image
BrandTOPBON
Update Time2019-07-25


  • Description
  • Specifications

Description:
TB2 Mechanical Seal
Replacement to:
John Crane 2 type seal
Aesseal P0204U seal
Flowserve 52 seal
US Seal D seal

Operational Conditions:
Temperature: -20℃ to +120℃
Pressure: ≤1.4MPa
Speed: ≤15m/s
Seat Type:
Standard: TBT11
Alternative: TBT20, TBCT20


Materials:
Stationary Ring: Ceramic (Alumina), Silicon Carbide Reaction Bonded, Silicon Carbide Sintered Pressureless, Ni-binder Tungsten Carbide, Co-binder Tungsten Carbide
Rotary Ring: Resin Impregnated Carbon Graphite (Furan), Antimony Impreg, Carbon Graphite, Silicon Carbide Sintered Pressureless, Silicon Carbide Reaction Bonded, Co-binder Tungsten Carbide, Ni-binder Tungsten Carbide
Secondary Seal: Nitrile (NBR), Ethylene Propylene (EPDM), Fluorocarbon Rubber (Viton)


Applications:
Clean water,
 sewage water
oil and other moderately corrosive fluids


Size


Product Andvantage Overview:
TOPBON can offer high quality products ata competitive price, thanks to the 10 years of experience. A warehouse of 2,000square meters and 20,000 spare parts ready in stock guarantee a delivery timeof 7 days for standard seals. Moreover, TOPBON can also produce mechanicalseals according to customers’ requests. During the years, TOPBON has producedmore than 100 types of non-standard mechanical seals.


4 Quality standards of TOPBON Mechanical Seal :
1) Rubber: the surface should be smoothly, neat, rift, bubble and so on .
2) Metal parts : without burr, drape, rust, seal parts without longitudinal patterning.
3) Seal ring : seal ring face’s flatness ≤0.0006MM , seal ring ‘s surface roughness ≤0.1μm, seal ring  face without crack, scratch,pore and so on.
4) Spring: the surface should be smoothly, without crack, burr .

Packing&Shipping