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SKU: 076

TB21, 21T Mechanical Seal

Description:
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

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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