40 Years of Mechanical Seal Manufacturer

follow us
TG31
TG31TG31

TG31

Pac-seal Type 21 /31 Replacement
Universal elastomer
bellows mechanical seals Type TG31 series
can be used
in wide range of operating conditions such
as slurry, Oil,
corrosive chemicals applications. It is frequently
used by Sewage
pumps,Coolant Pumps,Drainage Pumps and
Food processing
industries.
Detail Information
Features
  Unique design in the hexagonal torque drive   eliminates stresses on the elastomer bellows
  Flexibility design in the elastomer bellows can reduce shaft play and run out
  Single seal、unbalanced、single spring
  Good interchange ability, TG31U Dimensional data conform with US standard,TG31K conform   with UK standard
  Available in metric and inch sizes
  TG31 series can also be used as double face mechanical seals in two sets arrangement
Recommended Applications
  Water and waste water technology
  Drainage Pumps
  Coolant Pumps
  Process pumps
  Other Rotating Equipment
Operating range
Shaft diameter: d1=10...75mm(0.375'' ...3.000'')
Pressure: p=0...1.5Mpa(217.5psi)
Temperature: t = -20 °C ...150 °C(-4°F to 302°F)
Sliding velocity:   Vg≤13m/s(42.6ft/m)
Notes: The range of preesure,temperature and sliding velocity is depend on seals combination materials
Product Structure
Combination Materials
 1. Rotary Face 
    Carbon graphite resin impregnated Ak 
    Silicon carbide (RBSIC) O
 2. Stationary Seat 
    Aluminium oxide(Ceramic) B
    Silicon carbide (RBSIC) O
    Tungsten carbide W1
 3. Auxiliary Seal 
    Nitrile-Butadiene-Rubber (NBR) P
    Fluorocarbon-Rubber (Viton) V
    Ethylene-Propylene-Diene (EPDM) E
 4. Spring 
    Stainless Steel (SUS304) F
 5. Metal Parts
    Stainless Steel (SUS304) F
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
Review
  • Loading...
Please send your message to us
If you have any questions please ask here. TNG® needs the contact information you provide to us to contact you about our products and services. For information on our privacy practices and commitment to protecting your privacy.
*Email
Tel
*Title
*Content
Upload
  • Only supports .rar/.zip/.jpg/.png/.gif/.doc/.xls/.pdf, maximum 20MB.

Do you need any further information?

Please send your message to us
If you have any questions please ask here. TNG® needs the contact information you provide to us to contact you about our products and services. For information on our privacy practices and commitment to protecting your privacy.
*Email
Tel
*Title
*Content
Upload
  • Only supports .rar/.zip/.jpg/.png/.gif/.doc/.xls/.pdf, maximum 20MB.
follow us
subscription