Page 46 - CPVC Fire Sprinkler Products Installation Instructions & Technical Handbook
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44
TECHNICAL DATA
Table L1
Modulus of Elasticity & Stress vs Temperature – U.S. Units
Temperature 73° 80° 90° 100° 110° 120° 140° 150° °F
   Modulus of Elasticity “E ” x 105 (psi)
 4.23
 4.14
 3.99
 3.85
 3.70
 3.55
 3.23
  3.08
 Working Stress “S ” (psi)
  2,000
  1,875
  1,715
  1,560
  1,415
  1,275
  1,000
   875
  Table L2
Modulus of Elasticity & Stress vs Temperature – Metric Units
Temperature 25° 30° 35° 40° 45° 50° 60° 65° °C
Figure 7
  Modulus of Elasticity (bar)
 29166
 28545
 27511
 26546
 25512
 24477
 22271
  21237
 Working Stress “S” (bar)
  137,9
  129,3
  118,2
  107,6
  97,6
  87,9
  69,0
   60,3
   6" Min. (150 mm)
1/5 L
L
Loop
6" Min. (150 mm)
1/4 L
2/5 L
L
1/4 L
Long Run of Pipe
Change of Direction
Expansion
Expansion Loop and Offset Configurations
                  1/2 L
Restraint*
L
     Offset
Hanger or Guide*
 * Hangers should only be placed in the loop, offset, or change of direction as indicated. Piping supports should restrict lateral movement and shall direct axial movement into the expansion loop.



































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