离心式清水泵 IS65-50-160 性能曲线图 H(m) 35 30 25 20 (NPSH) r (m) 5 0 (L/s) 0 2 4 6 8 10 12 0 8 16 24 32 40 48 Q(m3/h) 河南省通海石化设备泵阀有限公司
Annex2: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 two pumps 1463rpm single pump 1463rpm highest water level Normal Water Level Lowest Water Level single pump 1410rpm two pumps 1410rpm