TEFLEX-C2 EXPANSION JOINT

 

OVERVIEW: The Teflex expansion joints are composed of unreinforced PTFE and come standard with iron 150# drill flanges. Stainless flanges are available as an option. 

They are available in 2, 3, or 5 convolutions of varying movements.  The Teflex C2 2-convolution joint is sometimes referred to as a "coupling". The Teflex C3 and Teflex C5 models are also provided.

For higher pressure applications, see our Tefspool model PTFE lined rubber expansion joint, or our Tefbellows model PTFE lined metal expansion joint.

Note the change in pressure rating with temperature. 

FEATURES:
  • All PTFE wetted parts
  • Economical
  • Light weight
  • Tie rods standard
  • In stock
APPLICATIONS:
  • Chemical tank flexible connections
  • Other lower pressure, highly corrosive systems

TEMPERATURE:  400° F (Note pressure derating as temperature rises)

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DIA
(in)
LNGTH
(in)
COMPR
(in)
LATERAL
(in)
WT
(lbs)
SPRING_RATE
(lbs/in)
PRES @ 70F
(psi)
PRES @ 200F
(psi)
PRES @ 300F
(psi)
PRES @ 400F
(psi)
PRODUCT NO
 2   1 9/16   1/4   1/8   7   506   180   135   95   65   TFLX2C0200 
 2 1/2   2 1/4   5/16   1/8   10   452   180   130   95   65   TFLX2C0250 
 3   2 1/4   3/8   3/16   12   641   180   125   90   60   TFLX2C0300 
 4   2 5/8   1/2   1/4   18   475   180   125   85   60   TFLX2C0400 
 5   3 1/4   1/2   1/4   24   435   180   120   85   60   TFLX2C0500 
 6   2 3/4   1/2   1/4   29   435   180   115   85   55   TFLX2C0600 
 8   4   1/2   1/4   47   445   160   110   80   55   TFLX2C0800 
 10   5 1/4   1/2   1/4   64   752   160   110   80   55   TFLX2C1000 
 12   6   1/2   1/4   72   1287   70   105   75   50   TFLX2C1200