LENGTH OF                                                            
 PIPE FT.  1/2       3/4         1       1 1/4      1 1/2        2   
 10.......132........278........520......1,050......1,600......3,050
 20........92........190........350........730......1,100......2,100
 30........73........152........285........590........890......1,650
 40........63........130........245........500........760......1,450
 50........56........115........215........440........670......1,270
 60........50........105........195........400........610......1,150
 70........46.........96........180........370........560......1,050
 80........43.........90........170........350........530........990
 90........40.........84........160........320........490........930
100........38.........79........150........305........460........870
125........34.........73........130........275........410........780
150........31.........64........120........250........380........710
175........28.........59........110........225........350........650
200........26.........57........100........210........320........610