Thermoplastic Pipes - Support Distance vs. Temperature

Maximum space between supports for PVC, CPVC, PVDF and PP pipes vs. temperature. Reference tool for determining support spacing requirements based on pipe material and operating temperature.

Temperature (°C)	Temperature (°F)	PVC - Max Support Distance (m)	PVC - Max Support Distance (ft)	CPVC - Max Support Distance (m)	CPVC - Max Support Distance (ft)	PVDF - Max Support Distance (m)	PVDF - Max Support Distance (ft)	PP - Max Support Distance (m)	PP - Max Support Distance (ft)
20	68	1.83	6	1.83	6	2.13	7	1.52	5
25	77	1.83	6	1.83	6	2.13	7	1.52	5
30	86	1.68	5.5	1.83	6	2.13	7	1.37	4.5
40	104	1.37	4.5	1.83	6	2.13	7	1.22	4
50	122	1.22	4	1.68	5.5	2.13	7	1.07	3.5
60	140	1.07	3.5	1.52	5	2.13	7	0.91	3
70	158	0.91	3	1.37	4.5	2.04	6.7	0.76	2.5
80	176	0.76	2.5	1.22	4	1.98	6.5	0.61	2
90	194	0.61	2	1.07	3.5	1.83	6	0.46	1.5