Type 1

John Crane Type1 Replacement

Elastomer Bellows mechanical seal Type1 is suitable for a wide range of service condition. Type1U,Type1K conform with US and UK standard respectively. Type 1 mechanical seal range is designed for universal application: pumps, mixers, air compressors, fans and other rotating equipment. It is frequently used in the pulp and paper, petrochemical, food processing, wastewater treatment, chemical processing and power generation industries.

Features
  Reliable transmission due to special design in the drive band and drive notches.
  Special balancing in the elastomer bellows. design,avaliable in high-pressure application
  Single seal、balanced、Bi-directional
 Good interchange ability, Type1U Dimensional data conform with US standard, Type1K conform with UK standard.
  Available in metric and inch sizes
 
 
Stationary Seat

Standard Stationary Seat:T1NG,T1N

T1NG equivalent to John Crane NG

T1N equivalent to John Crane N

 

Alternatives Stationary Seat:T6WG,T6W

T6WG equivalent to John Crane WG

T6W equivalent to John Crane W

 
Combination Materials
 Rotary Face 
    Carbon graphite resin impregnated Ak
    Tungsten carbide W1
    Silicon carbide (RBSIC) O
 Stationary Seat 
    Aluminium oxide(Ceramic) B
    Silicon carbide (RBSIC) O
    Tungsten carbide W1
 Auxiliary Seal 
    Nitrile-Butadiene-Rubber (NBR) P
    Fluorocarbon-Rubber (Viton) V
    Ethylene-Propylene-Diene (EPDM) E
 Spring
    Stainless Steel (SUS304) F
 Metal Parts
    Stainless Steel (SUS304) F

Detailed parameters

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