PE GAS pipe-WBP02-001 PE specification: SDR11: 20,25,32,40,50,63,75,90,110,125,140,160,180,200,225,250,280,315,355,400,450 SDR17.6: 20,25,32,40,50,63,75,90,110,125,140,160,180,200,225,250,280,315,355,400,450 wall thickness: SDR11: 3.0 ,3.0 ,3.0 ,3.7 ,4.6 ,5.8 ,6.8 ,8.2 ,10.0 ,11.4 ,12.7 ,14.6 ,16.4 ,18.2 ,20.5 ,22.7 ,25.4 ,28.6 ,32.3 ,36.4 ,40.9 SDR17.6: 2.3 ,2.3 ,2.3 ,2.3 ,2.9 ,3.6 ,4.3 ,5.2 ,6.3 ,7.1 ,8.0 ,9.1 ,10.3 ,11.4 ,12.8 ,14.2 ,15.9 ,17.9 ,20.2 ,22.8 ,25.6