Here detail drawing of sprinklers, process of sprinklers including bottom impact rotor pop up lawn sprinkler ,the reducer fitting , elbow angle of sprinkler is 90 degree, height of sprinkler is 400mm, riser ( length required as per drawing ) pressure compensating type full circle bubbler, lateral line , also in drawing shown gravel and plantation on sprinkler, including top of soil plantation mix , 300mm minimum cover tee reducer fitting,
gravel munch length is 50 mm and plantation length 150mm upper area of sprinkler cover with plantation, for more sprinkler details download this file .