... (kg/cm2)gpm (lpm)psi (kg/cm2)2-1/2" (63.5)0.64(2.4)32 (121)20,372 (1436)76 (287 ... )6,666 (470)347 (1314)4,444 (313)3"(76.2)0.92(3.5)46 (174)14,147 (997)109 ... )5,601 (395)413 (1564)3,734 (263)3-1/2" (88.9)1.25(4.7)62 (236)10,394 ... )490 (1853)3,151 (222)734 (2780)2,100 (148)4-1/2" (114.3)2.07(7.8)103 (391)6,288 (443 ... )245 (929)6287 (443)413 (1564)3,734 (263)620 (2345)2 ...