| DN | Control diff.pressure range(psi) | Flow rate ( US.gallon per minute.) | 
| 1/2” | 3¸21 | 1.2,2.2,2.4,2.5,3,3.5,4,4.5,5,5.4,6,6.5,7,7.5,8 | 
| 3/4” | 6¸44 | 1.8,2,2.5,3,3.5,4,4.5,5,5.5,6,6.5,7,7.5,8,8.5,9,9.5,10,10.5,11,11.5,12  | 
| 1” | 9¸55 | 4,4.5,5,5.5,6,6.5,7,7.5,8,8.5,9,9.5,10,10.5,11,11.5,12,12.5,13,13.5,14,14.5,15,15.5,16,16.5,17
 | 
| 1.1/4” 1.1/2” | 3¸21 |  5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28 | 
| 6¸44 | 7,8,9,10,11,12,13,14,15,16,17,19,21,23,25,27,29,3 1,33,35,37,39,40 | 
| 9¸55 | 12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,4 4,46,48,50,52,54,56,58,60 |