DUAL LAMINATE PIPE
 
 
Notes:
1. Design for safety factors are 10 for pressure and 5 for vacuum.

2. 125 PSI pipe through 18" Ø is capable of full vacuum service in any length.

3. 12" Ø and greater size pipe use full face fixed flanges.
 
Size In. Minimum Pipe Wall Thicknesses - Inches Standard Pipe Length
Dimension T Dimension L Dimension Lf
25 psi 50 psi 75 psi 100 psi 125 psi 150 psi
1 3/16 3/16 3/16 3/16 3/16 3/16 10' 1-1/2" 10'
1.5 3/16 3/16 3/16 3/16 3/16 3/16 10' 1-1/4" 20'
2 3/16 3/16 3/16 3/16 3/16 3/16 20' 1-1/2" 20'
3 3/16 3/16 3/16 3/16 1/4 1/4 20' 1-3/4" 20'
4 3/16 3/16 3/16 1/4 1/4 1/4 20' 1-7/8" 20'
6 3/16 3/16 1/4 1/4 5/16 3/8 40' 1-7/8" 40'
8 3/16 1/4 1/4 5/16 3/8 7/16 40' 2-5/8" 40'
10 3/16 1/4 5/16 3/8 7/16 1/2 40' 2-5/8" 40'
12 3/16 1/4 3/8 7/16 1/2 5/8 40' 40'
14 1/4 5/16 3/8 1/2 5/8 3/4 40' 40'
16 1/4 5/16 7/16 9/16 11/16 - 40' 40'
18 1/4 3/8 1/2 5/8 3/4 - 40' 40'
20 1/4 3/8 1/2 11/16 - - 40' 40'
24 1/4 7/16 5/8 13/16 - - 40' 40'