... ~2.5Mpa—Temperature:-45°C~120°C—Length of single pipe: DN<250 ,L=6m ;DN≥12m ;the length can ... butt connection, sleeve connection, etc connection way. Application: FRP pipe can be used for every kind of pipeline system of ... sprinkler system, freshwater pipeline, sanitation water supply pipeline, board water drainage pipeline, depth-measuring pipe, vent pipeline, water drainage pipe and cable protection ...