Type 2

John Crane Type2 Replacement

Non-pusher elastomer bellows mechanical seal type 2 is ideal for use in very short stuffing boxs due to a compact working height. Type2U,Type2K conform with US and UK standard respectively. Type 2 mechanical seal is widely used in the pumps, mixers, air compressors, fans and other rotating equipment.

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,Type2U Dimensional data conform with US standard,Type2K conform with UK standard
  Available in metric and inch sizes
 Type2  can also be used as double face mechanical seals in two sets arrangement
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

 
 
 
 
Recommended Applications
  Water and waste water technology。
  Petroleum chemical industry
  Industrial pumps
  Process pumps
  Other Rotating Equipment
Operating range

Shaft diameter: d1=16…75mm(0.625” …3.000”)
Pressure:  p=0…1.7Mpa(246.5psi)
Temperature:  t = -40 °C …200 °C(-40°F to 392°F)

Sliding velocity:   Vg≤13m/s(42.6ft/m)

 

Notes: The range of preesure,temperature and sliding velocity is depend on seals combination materials

Detailed parameters

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