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John Crane 21 Replacement seal ,Aesseal P04/P04T seal

Place of Origin: Zhejiang

Company Profile

Location: Ningbo, Zhejiang, China (Mainland)
Business Type: Manufacturer
Main Products: Metal Die Casting, Aluminium Die Casting, Zinc Casting Parts, Zinc Die Casting Parts, Aluminum Die Castings

Product Detail

Model No.: 21
Standard or Nonstandard: Standard
Style: Mechanical Seal
Material: Metal
Brand Name: yicasting
Temperature: -20℃ to +120℃
Pressure: ≤1.0MPa
Speed: ≤15m/s
Stationary Ring: Ceramic (Alumina,Silicon Carbide Reaction Bonded,Silicon Carbide Sintered Pressureless,Ni-binder Tungsten Carbide Rotary
Secondary Seal: Nitrile (NBR), Ethylene Propylene (EPDM), Fluorocarbon Rubber (Viton)Spring and Metal Parts: Stainless Steel, Stainless
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Product Description

product name:John Crane 21 Replacement seal ,Aesseal P04/P04T seal

Replacement to:
John Crane 21 seal
Aesseal P04/P04T seal
Flowserve 110 seal
Roten 21Aseal
Sealol 43 CU Short seal
Sterling212Aseal
US Seal C seal
Vulcan 11 seal

drawing of John Crane 21 Replacement seal ,Aesseal P04/P04T seal


product of John Crane 21 Replacement seal ,Aesseal P04/P04T seal


size of John Crane 21 Replacement seal ,Aesseal P04/P04T seal


1. Operational Conditions:
Temperature: -20℃ to +120℃
Pressure: ≤1.0MPa
Speed: ≤15m/s

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

3. Seat Type:
Standard: TBT11
Alternative: TBCT20, TBT21

4. Applications: Clean Water, Sewage Water, Oil and other moderately corrosive fluids
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