FRP PIPE
 
 
Notes:
1.  Design 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.
 
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' 10'
1.5 3/16 3/16 3/16 3/16 3/16 3/16 20 20
2 3/16 3/16 3/16 3/16 3/16 3/16 20 20
3 3/16 3/16 3/16 3/16 1/4 1/4 20 20
4 3/16 3/16 3/16 1/4 1/4 1/4 20 20
6 3/16 3/16 1/4 1/4 5/16 3/8 40 40
8 3/16 1/4 1/4 5/16 3/8 7/16 40 40
10 3/16 1/4 5/16 3/8 7/16 1/2 40 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'